Class / Patent application number | Description | Number of patent applications / Date published |
522162000 | Processes of treating a solid polymer or SICP derived from at least one nonethylenic reactant or compositions therefore | 23 |
20100029800 | RADIATION-HARDENABLE COMPOUNDS - The invention relates to radiation-curable compounds, processes for the preparation thereof, the use thereof and coating materials comprising them and having high scratch resistance. | 02-04-2010 |
20110086938 | NEGATIVE RADIATION-SENSITIVE RESIN COMPOSITION - A negative-tone radiation-sensitive resin composition includes an alkali-soluble resin, a radically polymerizable compound, a radiation-sensitive radical initiator, and an organic solvent. The alkali-soluble resin includes a phenolic hydroxyl group. The radically polymerizable compound includes an ethylenically unsaturated double bond. The organic solvent includes an ethylene glycol organic solvent having a saturation vapor pressure of 3 mmHg or less at 20° C. and 1 atmosphere. | 04-14-2011 |
20120283351 | NITRILE RUBBERS AND PRODUCTION THEREOF IN ORGANIC SOLVENTS - A new process is provided for preparing nitrile rubbers by free-radical polymerization in an organic solvent and in the presence of specific modifier substances. This polymerization may be followed by hydrogenation to give likewise new hydrogenated nitrile rubbers, the hydrogenation advantageously taking place likewise in organic solvent. The optionally hydrogenated nitrile rubbers obtained are notable for having fragments of the employed modifier substances in the main polymer chain and/or as end groups. They can he prepared with a wide diversity of molecular weights and polydispersity indices, especially with very low polydispersity indices. | 11-08-2012 |
20130096224 | POLYURETHANE BASED PHOTOINITIATORS - A photoinitiator of the general formula (I): (—(R | 04-18-2013 |
20130289155 | NOVEL POLYMERIC PHOTOINITIATORS - A polymeric photoinitiator, most suitably a polyurethane photoinitiator, is obtained by step-growth co-polymerization of at least one monomer (A) with at least one monomer (B). Monomer (A) includes a photoinitiator moiety, while monomer (B) is a monomer reactive with monomer (A) to form a polymer. A method produces the polymeric photoinitiator, a method cross-links the polymeric photoinitiator, and the polymeric photoinitiator is used as a photoinitiator of radical polymerization. | 10-31-2013 |
20140206790 | BIO-DERIVED POLYMERS HAVING IMPROVED PROCESSABILITY AND METHOD FOR THE PRODUCTION THEREOF - Provided are modified bio-derived polymers having improved processability as well as methods of producing such polymers and articles produced therefrom. The modified bio-derived polymers have improved melt strength compared with presently available bio-derived polymers. Thus, the inventive bio-derived polymers are suitable for use in plastic processing techniques such as blow molding and blown film extrusion. | 07-24-2014 |
20160177092 | OPTICAL FIBER COATING COMPOSITION WITH NON-REACTIVE REINFORCING AGENT | 06-23-2016 |
522163000 | Solid polymer or SICP derived from reactant having halo-C(=O)-halo,halo C(=O)-O, or -O-C(=O)-O-group | 2 |
20130123384 | Method for Preparing a Degradable Polymer Network - The present invention relates to methods for preparing a degradable polymer network. The methods for preparing a degradable polymer network comprise a) preparing a polymer composition comprising monomers of cyclic carbonates and/or cyclic esters and/or linear carbonates and/or linear esters and/or cyclic ethers and/or linear hydroxycarboxylic acids at a temperature between 20° C. and 200° C.; b) adding a cross-linking reagent comprising at least one double or triple C—C bond and/or a cross-linking radical initiator; c) processing the polymer composition (that contains the crosslinking reagentj into a desired shape; d) Crosslinking by irradiating the mixture. Further, the present invention relates to a degradable polymer network. Furthermore, the present invention relates to the use of the degradable polymer network. | 05-16-2013 |
20140275322 | PROCESSES FOR ENHANCING FLAME RETARDANCE AND CHEMICAL RESISTANCE OF POLYMERS - Processes for increasing the chemical resistance of a surface of a formed product are disclosed. The formed product is produced from a polymeric composition comprising a photoactive additive containing photoactive groups derived from a dihydroxybenzophenone. The surface of the formed product is then exposed to ultraviolet light to cause crosslinking of the photoactive additive and produce a crosslinked surface. The crosslinking enhances the chemical resistance of the surface. Various means for controlling the depth of the crosslinking are also discussed. | 09-18-2014 |
522164000 | Solid polymer or SICP derived from polycarboxylic acid or derivative and organic amine or from organic amine salt of a polycarboxylic acid | 5 |
20090099278 | Acrylated Polyaminoamide (II) - Radiation-curable acrylated polyaminoamides obtainable by Michael addition of polyaminoamides containing terminal amine groups (A) and polyolester acrylates (B), the molar ratio of the acrylate groups in the polyolester acrylates (B) to the aminohydrogen groups in the polyaminoamides (A) being at least 1:1, characterized in that the polyaminoamides have an amine value above 115, are suitable as radiation-curable compounds for the production of coatings. | 04-16-2009 |
20090312454 | Influencing specific mechanical properties of three-dimensional objects manufactured by a selective sintering by means of electromagnetic radiation from a powder comprising at least one polymer or copolymer - A three-dimensional object is manufactured from a powder of polymer material by selective sintering process by means of electromagnetic radiation of the powder, wherein the powder comprises a preselected polymer or copolymer and is subjected to selective sintering such that the manufactured three-dimensional object has a final crystallinity which is in such a range that the balance of properties, in particular mechanical properties including Young's modulus, tensile strength and elongation at break, is improved. | 12-17-2009 |
20120059081 | RESINS COMPRISING ACRYLATE GROUPS - The invention relates to resins comprising acrylate groups that are liquid at 25° C., obtained in that polycarboxylic acids (a) comprising at least 2 carboxyl groups and at least 2 C atoms per molecule are converted in a first stage with polyamines (b) comprising at least 2 amino groups and at least 2 C atoms per molecule, such that an intermediate compound (z) results, said compound being terminated by carboxyl groups, and said compound (z) being functionalized in a second stage, such that the free carboxyl groups thereof are provided with one or more (meth)acrylate groups in one or more stages, said resins being suitable as radiation-curing compounds for producing coatings. | 03-08-2012 |
20120322911 | POLYIMIDE GAS SEPARATION MEMBRANES - The present invention discloses a new type of polyimide membrane with high permeances and high selectivities for gas separations and particularly for CO | 12-20-2012 |
20140011905 | NOVEL POLYAMIC ACID, PHOTOSENSITIVE RESIN COMPOSITION, DRY FILM AND CIRCUIT BOARD - The present invention relates to novel polyamic acid; a photosensitive resin composition satisfying excellent flexibility and low stiffness and exhibiting excellent heat resistance and plating resistance; a dry film obtained from the photosensitive resin composition; and a circuit board including the dry film. | 01-09-2014 |
522165000 | Solid polymer or SICP derived from polycarboxylic acid or derivative and polyol | 3 |
20110190413 | PROCESS FOR PREPARING POLYESTERS, ESPECIALLY POLYESTER ALCOHOLS - A process for preparing polyesters by catalytically reacting at least one polyfunctional carboxylic acid or derivative of a polyfunctional carboxylic acid with at least one polyfunctional alcohol. | 08-04-2011 |
20140336300 | HIGH DIMENSIONAL STABILITY POLYESTER COMPOSITIONS - The invention relates to a composition comprising a polyester, a photoreactive comonomer and a co-reactant, wherein the co-reactant comprises at least one member selected from the group consisting of an unsaturated diol, an unsaturated aliphatic diacid, an unsaturated aromatic diacid, an unsaturated aliphatic ester, an unsaturated aromatic ester, an unsaturated anhydride and mixtures thereof. Other aspects of the present invention include articles produced from these compositions and processes for producing these compositions. | 11-13-2014 |
20160017177 | ACTINIC-RADIATION-CURABLE RESIN COMPOSITION, PRIMER CONTIANING THE SAME, AND SHAPED ARTICLE - Provided are an actinic-radiation-curable resin composition that has high storage stability and that combines high levels of ease of application and adhesion to various substrates and high levels of coating appearance and heat resistance after curing, an actinic-radiation-curable primer for metallization that contains such an actinic-radiation-curable resin composition, and a shaped article including an undercoat layer for metallization that has good adhesion to various substrates. Specifically, an actinic-radiation-curable resin composition is used that contains an oil-modified alkyd resin (A) and a (meth)acryloyl-containing compound (B). The oil-modified alkyd resin (A) is prepared using two or more oils (al) having iodine values of 100 or more and has an oil length of 30 to 70 and a mass average molecular weight of 30,000 to 200,000. | 01-21-2016 |
522166000 | Solid polymer or SICP derived from at least one heterocyclic monomer or aldehyde or aldehyde derivative | 6 |
20080200582 | High refractive index monomers, compositions and uses thereof - The invention relates to novel sulfur-containing (meth)acrylic monomers and compositions thereof characterized by a high refractive index, for optical and industrial applications. The invention also relates to a method for preparing high refractive index polymeric materials and more specifically to a method for formation of ultraviolet cast optical lenses and compositions thereof comprising the sulfur-containing (meth)acrylic monomers. | 08-21-2008 |
20090192239 | POLYMERIZABLE COMPOSITIONS CONTAINING SALTS OF BARBITURIC ACID DERIVATIVES - This invention relates to polymerizable compositions comprising a salt of a barbituric acid derivative. The compositions are typically shelf-life stable and may be polymerized through mixing of an acidic component with the salt of a barbituric acid derivative. | 07-30-2009 |
20120129971 | PRODUCTION AND USE OF POLYMERS COMPRISING HYDROXYL GROUPS AND ACRYLATE GROUPS - The present invention relates to polymers which contain hydroxyl groups and acrylate groups, to processes for preparing them, and to their use. | 05-24-2012 |
20120157563 | WATER SOLUBLE SOLID PHASE PEPTIDE SYNTHESIS - A solid phase peptide synthesis method is disclosed. The method includes the steps of deprotecting an amino group in its protected form that is protected with a protecting group that includes an α,β-unsaturated sulfone; washing the deprotected acid in a solvent selected from the group consisting of water, alcohol, and mixtures of water and alcohol; coupling the deprotected acid to a resin-based peptide or a resin-based amino acid; and washing the coupled composition in a solvent selected from the group consisting of water, alcohol, and mixtures of water and alcohol. | 06-21-2012 |
20120283352 | CHAIN CURING RESIN COMPOSITION AND FIBER-REINFORCED COMPOSITE MATERIAL - Provided is an RTM moldable chain curing resin composition which can be molded with less energy in a short time, and which makes it possible to obtain a cured product that is superior in mechanical strength. A chain curing resin composition of the present invention includes an alicyclic epoxy compound (A) having two cyclohexene oxides in a molecule and a specific modified bisphenol A-type epoxy resin (B), and the content of the alicyclic epoxy compound (A) is 25 to 90% by mass, when the total of the component (A) and the component (B) is taken as 100% by mass. | 11-08-2012 |
20130090406 | HYDROPHILIC GELS FROM POLYALKYLETHER-BASED PHOTOINITIATORS - The invention provides a method for the manufacture of a catheter comprising a hydrophilic gel. The method comprising the steps of combining a polymeric photoinitiator of the general formula (I): | 04-11-2013 |