| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 524601000 | From dicarboxylic acid or derivative and at least one polyol; or from a diester of a polycarboxylic acid as sole reactant | 66 |
| 20120184672 | POLY (LACTIC-ACID) RESIN COMPOSITIONS - There is provided a polylactic acid resin composition having elevated impact resistance and/or elevated heat deflection temperature, the composition comprising polylactic acid as a major phase. There is also provided an article made of this composition and a masterbatch for producing this composition through dilution with polylactic acid. Finally, there is also provided a process for making such a composition, the process comprising the step of compounding together the following ingredients: polylactic acid, a mineral filler, a chain mobility additive, optionally an impact modifier, and optionally a chain extender, thereby producing the resin composition. | 07-19-2012 |
| 20100076154 | POLYESTER COIL COATING FORMULATION - In a curable coil coating composition comprising a mixture of: (a) a curable polyester that is a liquid at room temperature, (b) a cross-linking agent; and (c) a solvent; the improvement comprising preparing the polyester from a composition comprising a mixture of 1,3- and 1,4-cyclohexane dimethanol wherein the molar ratio of the 1, 3 isomer to the 1, 4 isomer is from about 60:40 to about 5:95. Cured coil coatings prepared from these compositions exhibit an excellent combination of flexibility and hardness. | 03-25-2010 |
| 20100105831 | MOISTURE-CURING HOT-MELT ADHESIVE WITH GOOD ADHESION - The present invention relates to the use of polyesters based on dicarboxylic acids having an odd carbon number and polyols having an odd carbon number as or in adhesives. The present invention further provides adhesives containing the stated polyesters, and also their use for producing bonds. | 04-29-2010 |
| 20110301289 | STABILIZED DRIER FOR ALKYD-BASED COMPOSITIONS - The present invention relates to a stabilized drying catalyst (‘drier’) for enhancing or accelerating oxidative air-drying of an alkyd-based composition, comprising an inclusion complex of a cyclodextrin and a metal salt of formula (M | 12-08-2011 |
| 20080293882 | Polyester Compositions Which Comprise Cyclobutanediol and Certain Thermal Stabilizers, and/or Reaction Products Thereof - Described are polyesters containing (a) a dicarboxylic acid component having from about 80 to 100 mole % of terephthalic acid or an ester thereof, and up to about 10 mole % of an aromatic dicarboxylic acid or aliphatic dicarboxylic acid or esters thereof; and (b) a glycol component having from about 40 to 65 mole % of 2,2,4,4-tetramethyl-1,3-cyclobutanediol, and from about 35 to 60 mole % of 1,4-cyclohexanedimethanol; | 11-27-2008 |
| 20100280175 | Compositions and Methods for Maintaining or Restoring Adhesive Properties of a Selectively-Releasable Adhesive - In one embodiment, a method for restoring adhesive strength of an adhesive that has lost at least some of its adhesive strength includes applying a restoration agent to the adhesive. In one embodiment, a selectively-releasable adhesive includes a copolymer formed from a multifunctional alcohol and a multifunctional carboxylic acid, wherein the copolymer has been cured the equivalent of less than approximately 9 hours at approximately 120° C. and 100 milliTorr. | 11-04-2010 |
| 20080227912 | OXYGEN-ABSORBING RESIN, OXYGEN-ABSORBING RESIN COMPOSITION AND OXYGEN-ABSORBING CONTAINER - Disclosed is an oxygen-absorbing resin which exhibits excellent oxygen absorption performance even in the absence of a transition metal catalyst. Specifically disclosed is an oxygen-absorbing resin which is composed of a copolyester obtained by copolymerizing at least the following monomers (A)-(C). Monomer (A): a dicarboxylic acid or a derivative thereof having a carbon atom bonded to both the structures (a) and (b) below and also bonded to one or two hydrogen atoms, wherein the carbon atom is contained in an alicyclic structure (a) a carbon-carbon double bond group (b) any one of a functional group containing a heteroatom or a linking group derived from such a functional group, a carbon-carbon double bond group and an aromatic ring Monomer (B): at least one selected from the group consisting of a dicarboxylic acid having an aromatic ring or a derivative thereof, and a hydroxycarboxylic acid having an aromatic ring or a derivative thereof Monomer (C): a diol | 09-18-2008 |
| 20080262153 | Thermosetting Powder Paint Composition and Polyester Resin Which Can be Used for Its Manufacture - Thermosetting powder paint composition and polyester resin which can be used for its manufacture. | 10-23-2008 |
| 20100184916 | Antimony-free pet resin and pet polyester fiber made therefrom - An antimony-free PET resin produced by using an inorganic Ti—Mg catalyst and a small amount of blue and red dyes, in the absence of an antimony catalyst or a phosphorus stabilizer; and, in a melt spinning process for producing PET polyester fiber, the PET resin demonstrates excellent spinnability but no yarn breaks or aggregation of TiO | 07-22-2010 |
| 20100222506 | MEMBER ARRANGED IN WAFER STORING CONTAINER AND METHOD FOR MANUFACTURING THE MEMBER - A high-quality member installed in a wafer storage case is provided in which the wafer is not contaminated by the generated sulfur gas and the injection molding process is satisfactorily carried out. | 09-02-2010 |
| 20100160548 | PROCESS FOR THE PRODUCTION OF A DIANHYDROHEXITOL BASED POLYESTER - Process for the production of a polyester by the polycondensation of a mixture comprising isoidide, and a dicarboxylic acid or dicarboxylic acid anhydride, wherein the reaction is performed in the melt of the monomers and wherein these monomers are not activated. The polyesters based on one or more of the three isomers of dianhydrohexitol, being isosorbide, isomannide and isoidide, have properties which makes them suitable to be used in powder coatings, toner compositions as well as engineering plastics. The polyesters include a polyester according to the following formula, wherein n ranges from 3 to 300. | 06-24-2010 |
| 20080255300 | POLYTRIMETHYLENE ETHER ESTER ELASTOMER FLEXIBLE FILMS - Polytrimethylene ether ester elastomer flexible films are provided. The films have desirable physical properties, including tenacity, that enable their use in making robust packaging from relatively thin films. | 10-16-2008 |
| 20090253859 | COATING COMPOSITION COMPRISING A REACTIVE DILUENT OF MALONATE - Coating composition comprising an oxidatively drying binder, such as an alkyd, and a reactive diluent. The diluent is an ester of malonic acid and an unsaturated mono-alcohol, e.g., geraniol, farnesol, citronellol and/or nerol. | 10-08-2009 |
| 20120004362 | COATING COMPOSITIONS CONTAINING COLOURED POLYMERS - A hiding coating composition containing a coloured polymer as colourant. The polymer is made by reacting a dye with a polymer having reactive groups. | 01-05-2012 |
| 20120208954 | COPOLYETHERESTER COMPOSITIONS AND ARTICLES MADE FROM THESE - Copolyetherester compositions comprising a melt-mixed blend of one or more copolyetherester(s) comprising a multiplicity of recurring long chain ester units and short chain ester units joined head-to-tail through ester linkages, and (b) about 0.25 to about 15 weight percent of one or more polyhydric alcohols having more than two hydroxyl groups; wherein all weight percentages are based on the total weight of the copolyetherester composition. Molded or extruded thermoplastic articles formed from the copolyetherester compositions, wherein 2 mm test bars prepared from said copolyetherester composition, and exposed at a test temperature of 150° C. for a test period of about 120 hours, in an atmosphere of air, and tested according to according to ISO 527-2/5A method have, on average, a retention of tensile strain at break of at least 50 percent as compared with an unexposed control having identical composition and shape. | 08-16-2012 |
| 20100261838 | POLYMERISATION REACTOR, POLYMERISATION DEVICE, METHOD FOR PRODUCING BIO-DEGRADEABLE POLYESTER AND USES - The present invention relates to a polymerisation reactor for continuous polymerisation, the reactor being constructed in two stages and comprising a prepolymerisation stage which is configured as a stirred vessel or as a loop-type bubble column and also a main polymerisation stage which is configured as a tubular reactor. Furthermore, the present invention relates to a method for the production of biodegradable polyester, in particular polylactide, the reactor according to the invention being used. Likewise, the invention relates to a polymerisation device which comprises further components in addition to the polymerisation reactor. | 10-14-2010 |
| 524602000 | Nitrogen-containing reactant | 11 |
| 20130035440 | POLYARYLENE SULFIDE RESIN COMPOSITION - To provide a polyarylene sulfide resin composition which contains decreased amount of chlorine, which has a high fluidity and generates small flashes at the time of molding, which has an excellent heat resistance, which can resist heat-processing under the condition of a high temperature, which has moldability at a low mold temperature, a molded article of which has an extremely small change in surface hue before and after reflow. The resin composition is obtained by blending: 100 parts by weight of a polyarylene sulfide resin (A) containing 500 to 2,000 ppm of chlorine and having 10 to 200 Pa·s of melt viscosity, 10 to 100 parts by weight of a liquid crystalline polyester amide resin (B), and 5 to 250 parts by weight of glass fiber (C) containing 100 ppm or less of nitrogen, and having a total chlorine content of 950 ppm or less, | 02-07-2013 |
| 20100041824 | Water absorbent resin production method and usage thereof - A method for producing a water absorbent resin comprises the steps of: (i) polymerizing a monomer including an unsaturated monomer containing a carboxyl group, in the presence of an internal cross-linking agent (A) having two or more radical polymerizable unsaturated groups in its single molecule and in the presence of a non-polymeric internal cross-linking agent (B) having in its single molecule two or more functional groups each of which allows formation of an ester bond or an amide bond by reacting with a carboxyl group so as to obtain a cross-linked polymer hydrogel; (ii) crushing the cross-linked polymer hydrogel obtained in the step (i); and (iii) drying crushed cross-linked polymer hydrogel products obtained in the step (ii), wherein: an amount of the internal cross-linking agent (A) is 0.01 mol % or more and 0.2 mol % or less relative to an amount of the unsaturated monomer containing a carboxyl group, and a molar ratio (B)/(A) of the internal cross-linking agent (A) and the non-polymeric internal cross-linking agent (B) is 0.01 or more and 1.8 or less. | 02-18-2010 |
| 20100120978 | BRANCHED POLYESTER FOR POWDER COATINGS - The present invention relates to a carboxylic acid functional branched polyester, having an acid number of at least 77 mg KOH/g, said carboxylic acid functional branched polyester being the reaction product of a polybasic organic carboxylic acid or its anhydride, preferably trimellitic anhydride, and a branched hydroxyl functional polyester obtained from 70 to 100 mole % of terephthalic acid and/or isophthalic acid and, optionally, from 0 to 30 mole % of another polycarboxylic acid, referring to the polyacid constituents, from 10 to 50 mole % of ethylene glycol, from 50 to 87.5 mole % of at least one other aliphatic or cycloaliphatic diol and from 1.5 to 15 mole % of at least one polyol, referring to the polyol constituents, as well as to the use of this polyester to prepare powder coating compositions which present a low gloss, especially of below 35% (at 60°), when used in combination with standard powder coating polyesters and crosslinkers. | 05-13-2010 |
| 20080281038 | Aqueous dispersion adhesive composition and adhesive film - The aqueous dispersion adhesive composition contains an aqueous dispersion copolymer obtained by reacting of a reaction component containing alkyl (meth)acrylate whose linear or branched alkyl group has 4 to 18 carbon atoms, (meth)acrylic acid, a phosphoric acid group-containing vinyl monomer and an alkoxysilyl group-containing vinyl monomer to react; and a crosslinking agent having reactivity with a carboxyl group. In the aqueous dispersion adhesive composition, an amount of the crosslinking agent is from 0.07 to 4 parts by weight per 100 parts by weight of the aqueous dispersion copolymer, and in an adhesive layer made of the aqueous dispersion adhesive composition, an elongation at 90° C. is 200% or less. | 11-13-2008 |
| 20080287602 | Aqueous Alkyd Resin Emulsion for Fixing Water-Soluble Dyes - The invention provides aqueous resin emulsion containing a resin obtained by reaction of a composition containing at least:
| 11-20-2008 |
| 20100179282 | POLYESTERS CONTAINING AMINO GROUPS - The present invention relates to polyesters which have been modified with one or more polyamines having at least one primary and at least one secondary amino group, to processes for preparing them and to their use. | 07-15-2010 |
| 20100305268 | POWDER COATING EXTRUSION PROCESS USING LIQUID - A process for the manufacture of a powder coating comprising the steps of: Preparing a powder coating premix comprising a resin and optionally a crosslinker therefor; Feeding the premix through a melt extruder; Cooling the extruded material; and Comminuting it to fine particles, wherein said process is characterized in that between 1 and 25 wt. % (based on the weight of said premix) of a process liquid is added to the melt extruder, wherein said process liquid is immiscible with at least said resin of the powder coating premix and wherein said process liquid evaporates when the premix leaves the extruder. | 12-02-2010 |
| 20120004363 | REINFORCED POLYESTER RESIN COMPOSITION - The present invention provides a reinforced polyester resin composition having a high crystallization rate and superior moldability, from which a molded article having low shrinkage anisotropy and superior surface properties can be obtained. | 01-05-2012 |
| 20120157617 | AIR DRYING RESIN AND COMPOSITION - Air drying resins and methods for preparing and using the same are provided which are both water- and solvent-soluble and have a combination of properties desirable for different types of applications, for example as being suitable for coating compositions. The resins include a polyesteramide prepared from: A) at least one anhydride chosen from the list containing succinic, glutaric, citraconic, itaconic or maleic anhydride or a combination of any of them, and B) at least one alkanol-amine, and C) at least one fatty acid, wherein the fatty acid is incorporated in the resin in an amount equivalent to an oil-length between 15 and 40%. | 06-21-2012 |
| 20120136116 | RESINS, LOW TEMPERATURE FORMULATIONS, AND COATINGS DERIVED THEREFROM - A series of resins were synthesized using a range of bio-based materials to control the molecular architecture, and therefore the properties, of the inventive resins. The utility of these resins was demonstrated in the formulation of powder coatings, such as β-hydroxy amide crosslinked and hybrid types. Generally, the bio-based resins flowed out on heating faster than conventional petrochemically-based resins, allowing the use of lower temperatures in the curing oven than is typically possible and a more active catalyst system, especially in the carboxylic acid-epoxy crosslinked hybrid coating formulations. | 05-31-2012 |
| 20080300360 | WATER-ENTRAINED-POLYIMIDE CHEMICAL COMPOSITIONS FOR USE IN HIGH-PERFORMANCE COMPOSITE FABRICATION - Water-entrained compositions comprising colloidal or suspensoidal solutions comprising polyimide pre-polymers/oligomers are described. These compositions are obtained in water by initial dispersion of the resin constituents in water to from colloids or suspensoids. The water-entrained polyimide compositions can be applied to numerous surfaces or more beneficially used for composite fabrication. The coated surfaces or polyimide-pre-polymer impregnated reinforcing materials are subsequently cured and are ideal for providing thermal protection. | 12-04-2008 |
| 524603000 | Reactant contains atom other than C, H, or O | 1 |
| 20110269903 | BIS-(HYDROXYALKYL)MERCAPTOSUCCINATES - The present invention provides bis(hydroxyalkyl)mercaptosuccinates of the formula: | 11-03-2011 |
| 524604000 | At least one polyol containing only two -C-OH groups reactant | 38 |
| 20100048813 | HIGHLY-BRANCHED OR HYPER-BRANCHED POLYESTER AND THE PRODUCTION AND APPLICATION THEREOF - The present invention relates to highly branched or hyperbranched polyesters of specific construction, based on mono-, di-, tri- or polycarboxylic acids or derivatives thereof and mono-, di-, tri-, tetra- or polyols, to processes for preparing them, and to their use. | 02-25-2010 |
| 20120214940 | Styrene-Free Unsaturated Polyester - A thermosetting unsaturated polyester resin (UPR) composition comprising an unsaturated polyester polymer having at least two strained cycloolefinic double bonds and optional unstrained cycloolefinic double bonds, which can be cross-linked through a ring-opening metathesis polymerization (ROMP) or combination of ROMP and cationic or free radical polymerization is provided. No styrene is used in the resin composition. The thermosetting unsaturated polyester resin composition also comprises a catalyst system for the ring-opening metathesis polymerization, and in embodiments, can further comprise one or more optional unsubstituted or substituted cycloolefin monomer containing unsaturation, an optional co-catalyst selected from a cationic initiator or free radical initiator, and optional additives. The cured resin properties can be controlled through adjusting the structure and properties of the unsaturated polyester resin. | 08-23-2012 |
| 20110230616 | WATER REDUCIBLE ALKYD RESINS - The present invention provides an alkyd resin comprising of polyols, natural oil polyol and polybasic acid or its anhydrides with a high acid number and a high viscosity and molecular mass. The invention also provides a process for preparing the same thereof and ink formulation comprising the said alkyd resin. | 09-22-2011 |
| 20120196978 | Polyester Heat Storage Material and Preparation Method Thereof - A polyester heat storage material and a preparation method thereof are disclosed. The repeating unit of the polyester's main chain comprises a diacid fragment and a polyalkylene glycol fragment. The method for preparing the polyester heat storage material includes melting diacid anhydride and polyalkylene glycol and conducting the polycondensation reaction. | 08-02-2012 |
| 20110086975 | COLORED GEL COAT COMPOSITION AND ARTICLE - Gel coat compositions and/or components thereof that have low viscosity characteristics while also incorporating relatively high molecular weight resin material. In representative embodiments, this is achieved by using a curable polyester resin with low polydispersity in the gel coat compositions and/or one or more components thereof. In preferred embodiments, such resin material is used to prepare one or more color components that can be readily blended with one or more other gel coat resin components to form gel coat compositions. These compositions can be cured to form gel coats. By blending the components according to recipes, a wide range of different gel coat compositions with custom color or other visual appearance can be prepared on demand from a limited inventory of color components. | 04-14-2011 |
| 20120208955 | DOUBLE-SIDED PRESSURE-SENSITIVE ADHESIVE SHEET - A double sided pressure-sensitive adhesive sheet includes a pressure-sensitive adhesive layer made from a polyester-based pressure-sensitive adhesive composition containing a polyester including at least a lactic acid unit, a dibasic acid unit, and a glycol unit, a tackifier resin, and a crosslinking agent. The dibasic acid unit includes a dimer acid, the polyester has a weight average molecular weight of 20,000 to 200,000 and a glass transition temperature of −70 to −20° C. as measured using a differential scanning calorimeter at a temperature rise rate of 20° C./minute, the polyester has a hydroxyl value of 1 to 60 mgKOH/g, the adhesive composition contains 10 to 70 parts by weight of the tackifier resin based on 100 parts by weight of the polyester, and the pressure-sensitive adhesive layer has a gel fraction of 50 to 90% by weight. | 08-16-2012 |
| 20120157618 | UNSATURATED POLYESTER RESIN - The present invention relates to a resin composition comprising an unsaturated polyester resin comprising 1,3-propane diol building blocks and C5-C10 unsaturated dicarboxylic acid building blocks and further comprising a reactive diluent. Preferably, at least part of the 1,3-propane diol is derived from a non-fossil source. Preferably, itaconic acid or anhydride is used as the C5 unsaturated dicarboxylic acid. | 06-21-2012 |
| 20120136117 | UNSATURATED POLYESTER - The present invention relates to a resin composition comprising (a) an unsaturated polyester resin having a molecular weight M | 05-31-2012 |
| 20120172520 | THERMOSETTING POLYESTER COATING COMPOSITIONS CONTAINING TETRAMETHYL CYCLOBUTANEDIOL - Disclosed are polyester resins and solvent borne thermosetting coating compositions that include these resins in combination with at least one crosslinker. The polyester resins contain 2,2,4,4-tetramethyl-1,3-cyclobutanediol and exhibit a combination of good solubility in organic solvents and high hardness with good flexibility in a coating composition. | 07-05-2012 |
| 20090018264 | RESIN COMPOSITION - In order to provide a resin composition which contains a polymer having a furan ring and a layer silicate composition and is excellent in heat resistance and mechanical strength, the present invention provides a resin composition which contains a layer silicate composition and a polymer having a repeating unit represented by the following formula (1). | 01-15-2009 |
| 20120095160 | UNSATURATED POLYESTER RESIN - The present invention relates to an unsaturated polyester resin comprising itaconate ester units as reactive unsaturation, wherein the resin comprises itaconate, citraconate and mesaconate ester units. Preferably, the resin comprises itaconate, citraconate and mesaconate ester units in an amount of from 40 to 90 mol % itaconate, from 2 to 30 mol % citraconate and from 5 to 40 mol % mesaconate in which 100 mol % is the total amount of itaconate, citraconate and mesaconate esters units. | 04-19-2012 |
| 524605000 | Derived from terephthalic acid or derivative | 27 |
| 20130072627 | JUST-IN-TIME COMPOUNDING IN AN INJECTION MOLDING MACHINE - A plastication unit for an injection molding machine, combining a heated plastication barrel with an entrance port and an exit port on opposing ends of the barrel; a hopper positioned to deliver ingredients to be compounded for injection molding to the entrance port of the barrel; and a helical plastication screw rotatably carried within the barrel and running the length of the barrel between the entrance and exit ports, which is operable to rotate and transmit the ingredients along the length of the barrel; wherein the plastication screw has at least one axial fluted extensional mixing element segment and the ingredients include at least one polymer for injection molding. Methods for injection molding with the plastication unit of the present invention and articles formed by the inventive methods are also disclosed. | 03-21-2013 |
| 20130072628 | COATING COMPOSITIONS CONTAINING CYCLOBUTANEDIOL - This invention is related to coating compositions comprising a polyester which further comprises 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues, 1,4-cyclohexanedimethanol residues, and residues of a modifying glycol other than ethylene glycol, chosen from at least one of diethylene glycol, triethylene glycol, propylene glycol, neopentyl glycol, and 1,6-hexanediol; and 50 to 100 mole % of residues of at least one of phthalic anhydride, isophthalic acid, and terephthalic acid. | 03-21-2013 |
| 20130123421 | Unsaturated Polyester Resins Modified by Substitution, with Lactic Acid, of an Acid and Alcohol Component of the Polyester - The invention relates to an unsaturated polyester resin comprising a) a lactic acid-modified unsaturated polyester and b) a copolymerizable comonomer, with replacement, with lactic acid, in the composition of an initial polyester, of:
| 05-16-2013 |
| 20120196979 | Transparent, biaxially oriented polyester film with a high portion of cyclohexanedimethanol and a primary and secondary dicarboxylic acid portion and a method for its production and its use - The invention relates to a biaxially oriented film, predominantly formed from a polyester whose diol component includes at least 80 mol-% of 1,4-cyclohexanedimethanol (CHDM), and whose dicarboxylic acid component includes at least 80 mol-% of one or more benzenedicarboxylic acid(s) and/or one or more naphthalene dicarboxylic acid(s). The dicarboxylic acid component includes a main dicarboxylic acid component forming an at least 55 mol-% portion, chosen from either 2,6-naphthalene dicarboxylic acid or terephthalic acid. The dicarboxylic acid component further includes a secondary dicarboxylic acid component, present in an amount of at least 18 mol-%, with the secondary dicarboxylic acid component differing from the main dicarboxylic acid component. The invention further relates to a method for producing the film and its use. | 08-02-2012 |
| 20120196980 | Biaxially oriented polyester film with a high portion of cyclohexanedimethanol and a secondary diol portion, and a primary and secondary dicarboxylic acid portion and a method for its production and its use - The invention relates to a biaxially oriented film, predominantly formed from a polyester whose diol component includes at least 35 mol-% of 1,4-cyclohexanedimethanol (CHDM) and additionally contains at least one further diol different from CHDM. The dicarboxylic acid component of the polyester includes at least 80 mol-% of one or more benzenedicarboxylic acid(s) and/or one or more naphthalene dicarboxylic acid(s). The dicarboxylic acid component of the polyester includes a main dicarboxylic acid component forming an at least 55 mol-% portion of the dicarboxylic acid component, chosen from 2,6-naphthalene dicarboxylic acid or terephthalic acid. The dicarboxylic acid component further includes a secondary dicarboxylic acid component, present in an amount of at least 5 mol-% of the dicarboxylic acid component, with the secondary dicarboxylic acid component differing from the main dicarboxylic acid component. The invention further relates to a method for producing the film and its use. | 08-02-2012 |
| 20110224369 | HEAT-SHRINKABLE POLYESTER FILM - A heat-shrinkable polyester film having a heat-shrinkage change per degree Celsius (%/° C.) along the main shrinkage direction of 1.5 to 3.0 in the range of 60° C. to 70° C., 2.5 to 3.5 in the range of 70° C. to 80° C., 1.0 to 2.0 in the range of 80° C. to 90° C., and 0.1 to 1.0 in the range of 90° C. to 100° C., has a good appearance quality after shrinkage and thus suitable for a wrapping material, particularly a label for a bottle. | 09-15-2011 |
| 20100160549 | Polyester Compositions Which Comprise Spiro-Glycol, Cyclohexanedimethanol, and Terephthalic Acid - Described as one aspect of the invention are polyester compositions comprising at least one polyester which comprises:
| 06-24-2010 |
| 20110130514 | USE OF A C11 DIOL OR C11 DIOL MIXTURE FOR PRODUCING POLYMERS - A polymer obtainable by polycondensation or polyaddition of monomeric compounds, wherefor accompanying use is made as monomeric compound of | 06-02-2011 |
| 20100120979 | Film(s) and/or sheet(s) comprising polyester compositions which comprise cyclobutanediol and have a certain combination of inherent viscosity and high glass transition temperature - Described are film(s) and/or sheet(s) comprising polyesters comprising (a) a dicarboxylic acid component having terephthalic acid residues; optionally, aromatic dicarboxylic acid or aliphatic dicarboxylic acid residues; 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues; and 1,4-cyclohexanedimethanol residues. | 05-13-2010 |
| 20110237743 | PROCESS FOR PRODUCING CLINGFILMS - The present invention relates to a process for producing clingfilms by using biodegradable polyesters obtainable via polycondensation of:
| 09-29-2011 |
| 20110124807 | GLYOXAL AND METHYLGLYOXAL AS ADDITIVE FOR POLYMER BLENDS - The present invention relates to a polymer blend, comprising
| 05-26-2011 |
| 20110130515 | POLYMER POWDER COMPRISING A COPOLYMER, USE IN A SHAPING METHOD WHICH USES A NON-FOCUSED APPLICATION OF ENERGY AND MOULDED BODY THAT IS PRODUCED FROM SAID POLYMER POWDER - A molding produced by a layer-by layer process of selectively melting regions of a respective pulverulent layer via unfocused introduction of electromagnetic energy, using a polymer powder, where the powder has at least one thermoplastic random copolymer with an ISO 1133 MFR value of from 12 to 1 g/10 min. | 06-02-2011 |
| 20110213078 | Method for Producing Mono-Aminofunctionalized Dialkylphosphinic Acids and Esters and Salts Thereof by Means of Acrylnitriles and Use Thereof - The invention relates to a method for producing mono-aminofunctionalized dialkylphosphinic acids and esters and salts thereof by means of acrylnitriles, characterized in that a) a phosphinic acid source (I) is reacted with olefins (IV) to yield an alkylphosphonic acid, salt or ester (II) thereof in the presence of a catalyst A, b) the thus obtained alkylphosphonic acid, salt or ester (II) thereof is reacted with an acrylnitrile of formula (V) to yield a mono-functionalized dialkylphosphinic acid derivative (VI) in the presence of a catalyst B, and c) the thus obtained mono-functionalized dialkylphosphinic acid derivative (VI) is reacted to yield a mono-aminofunctionalized dialkylphosphinic acid derivative (III) in the presence of a catalyst C or a reduction agent, wherein R | 09-01-2011 |
| 20100227971 | Polyester Compositions Containing Cyclobutanediol Having a Certain Combination of Inherent Viscosity and Moderate Glass Transition Temperature and Articles Made Therefrom - Described are polyesters comprising (a) a dicarboxylic acid component comprising terephthalic acid residues; optionally, aromatic dicarboxylic acid residues or aliphatic dicarboxylic acid residues; 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues; and cyclohexanedimethanol residues. The polyesters may be manufactured into articles such as fibers, films, bottles or sheets. | 09-09-2010 |
| 20110178239 | USE OF SUBSTITUTED 2-ARYL-2-ALKYL-1,3-PROPANEDIOLS OR SUBSTITUTED 2-CYCLOHEXYL-2-ALKYL-1,3-PROPANEDIOLS FOR MANUFACTURING POLYMERS - Polymer obtainable by polycondensation or polyadduct formation from monomeric compounds, wherein accompanying use is made as monomeric compound of | 07-21-2011 |
| 20110213079 | Method for Producing Monoamino-Functionalised Dialkylphosphinite Acids Esters and Salts and Use Thereof - The invention relates to method for producing mono amino-functionalised dialkylphosphonic acids esters and salts, characterised in that a) a phosphinic acid source (I) is reacted with olefins (IV) in the presence of a catalyst A to give an alkylphosphonous acid, the salt or ester thereof (II), b) the alkylphosphonous acid, the salt or ester thereof (II) produced above is reacted with an allylamine of formula (V) in the presence of a catalyst B to give mono amino-functionalised dialkylphosphinic acid derivatives (III) where, R | 09-01-2011 |
| 20110213080 | Process for Preparing Mono-Allyl-Functionalized Dialkylphosphinic Acids, Salts and Esters Thereof With Allylic Compounds, and the Use Thereof - The invention relates to a process for preparing mono-allyl-functionalized dialkylphosphinic acids, esters and salts with allylic compounds, characterized in that a) a phosphinic acid source (I) is reacted with olefins (IV) in the presence of a catalyst A to give an alkylphosphonous acid, or salt or ester thereof (II), b) the alkylphosphonous acid, or salt or ester thereof (II) thus formed is reacted with allylic compounds of the formula (V) in the presence of a catalyst B and of a base to give a mono-allyl-functionalized dialkylphosphinic acid derivative (III), where R | 09-01-2011 |
| 20110213077 | Hydroquinone-containing polyesters having improved whiteness - A polyester containing polymerized units of hydroquinone; 4,4′-biphenol; and hydroxybenzoic acid; terephthalic acid and optionally isophthalic acid. A method of forming a polyester including first acylating a mixture of hydroquinone; 4,4′-biphenol; terephthalic acid and optionally isophthalic acid; and hydroxybenzoic acid; and then polycondensing the resulting acylated mixture. The polyester is suitable for uses such as lighting where high whiteness, high reflectivity and high heat resistance are desirable. | 09-01-2011 |
| 20110178238 | INORGANICALLY MODIFIED POLYESTER BINDER PREPARATION, PROCESS FOR PRODUCTION AND USE THEREOF - The present invention relates to a preparation comprising at least one specific oligomeric siloxane component and at least one polymer component, to processes for producing it and to its use in formulations, more particularly metal coating formulations. | 07-21-2011 |
| 20100168328 | PROCESS FOR THE MANUFACTURE OF POLYCYCLOHEXANE DIMETHYLENE TEREPHTHALATE COPOLYMERS FROM POLYETHYLENE TEREPHTHALATE, AND COMPOSITIONS AND ARTICLES THEREOF - A process comprises heating at a first temperature under an inert atmosphere and at a first pressure of at least 101 kPa a cyclohexanedimethanol, and a polyethylene terephthalate component selected from the group consisting of polyethylene terephthalate and polyethylene terephthalate copolymers, to form a molten mixture; and heating the molten mixture with agitation at a second temperature higher than the first temperature and a second, subatmospheric pressure for a time and under conditions effective to form a modified polycyclohexane dimethylene terephthalate copolymer comprising at least one residue derived from the polyethylene terephthalate component. | 07-01-2010 |
| 20120157619 | Color in Titanium Catalyzed Polyesters - Described as one aspect of the invention are polyesters comprising
| 06-21-2012 |
| 20120149837 | THERMOPLASTIC RESIN COMPOSITION - A thermoplastic resin composition obtained by mixing 100 parts by weight of at least one thermoplastic resin (A) with 0.1 to 4 parts by weight of (B) a polyfunctional compound having three or more functional groups in which at least one of the terminal structures haying the functional groups is a structure represented by formula (1): | 06-14-2012 |
| 20120316292 | Method for Preparing High Shrinkage Rate PolytrimethyleneTerephthalate - A method for preparing high shrinkage PTT copolyester, comprising: adding starting raw materials into a reaction kettle and adding an esterification catalyst to carry out esterification reaction at 220° C.˜260° C. under 0.05˜0.30 MPa and completing the reaction when there being no water produced: adding polymerization catalyst into the reaction system and carrying out the polymerization reaction at 240° C.˜280°C. to get polytrimethylene terephthalate. The starting raw materials consists of 1,3-propylene glycol, terephtalic acid, a third monomer, a fourth monomer and a fifth monomer. The third monomer is selected from the group consisting of non-para aromatic dicarboxylic acid, 1,4-cyclohexane diformic acid and glutaric acid; The fourth monomer is selected from the group consisting of C | 12-13-2012 |
| 20120252969 | NOVEL POLYARYLATE AND METHOD FOR PREPARING THEREOF - The present invention relates to a polyarylate prepared by a method comprising a step of copolymerizing divalent phenol, divalent aromatic carboxylic acid halide and the allyl bisphenol derivative. The polyarylate according to the invention is a novel polyarylate in which various functional groups can be introduced to the main chain of the polymer as well as the terminal of a polymer, and the concentration thereof can be adjusted. These functional groups allow improvement in the adhesion force by chemically bonding with the substrate or protective layer when coated, thus the polyarylate is suitably used for a film or a coating composition. | 10-04-2012 |
| 20110237744 | Process for producing aqueous dispersions of thermoplastic polyesters - The present invention relates to a process for producing aqueous dispersions of thermoplastic polymers which have a plurality of ester groups and/or carbonate groups in the main polymer chain and which have an acid number of less than 5 mg KOH/g, in particular at most 3 mg KOH/g, and which have a zero-shear viscosity η | 09-29-2011 |
| 20100174034 | THERMOPLASTIC ARTICLES COMPRISING CYCLOBUTANEDIOL HAVING A DECORATIVE MATERIAL EMBEDDED THEREIN - This invention relates to thermoplastic article having one or more decorative materials embedded therein which is obtained by applying heat and pressure to one or more laminates wherein at least one of said laminates comprises, in order, (1) an upper sheet material; (2) one or more decorative materials; and (3) a lower sheet material; wherein the upper and lower sheet materials are formed from a polyester/aromatic polycarbonate blend wherein the thermoplastic article comprises at least one polyester composition comprising at least one polyester which comprises terephthalic acid and 2,2,4,4-tetramethyl-1,3-cyclobutanediol. | 07-08-2010 |
| 20100174033 | THERMOPLASTIC ARTICLES COMPRISING CYCLOBUTANEDIOL HAVING A DECORATIVE MATERIAL EMBEDDED THEREIN - This invention relates to thermoplastic article having one or more decorative materials embedded therein which is obtained by applying heat and pressure to one or more laminates wherein at least one of said laminates comprises, in order, (1) an upper sheet material; (2) one or more decorative materials; and (3) a lower sheet material; wherein the upper and lower sheet materials are formed from a polyester/aromatic polycarbonate blend wherein the thermoplastic article comprises at least one polyester composition comprising at least one polyester which comprises terephthalic acid and 2,2,4,4-tetramethyl-1,3-cyclobutanediol. | 07-08-2010 |
