| Class / Patent application number | Description | Number of patent applications / Date published |
| 524116000 | Phosphorus is part of a covalent ring | 54 |
| 20110230607 | RESIN COMPOSITION, MOLDED PRODUCT AND METHOD FOR PRODUCING MOLDED PRODUCT - A resin composition, containing at least (A) a polylactic acid, (B) a phosphazene compound and (C) a crystal nucleator. | 09-22-2011 |
| 20100261818 | FLAME-RETARDANT POLYAMIDE COMPOSITION - Disclosed is a flame-retardant polyamide composition which has excellent mechanical properties such as toughness, excellent heat resistance and flow ability during reflow soldering, and good thermal stability during molding, without using a halogen flame-retardant. This flame-retardant polyamide composition exhibits stable flame retardance particularly when a thin article is molded. Specifically disclosed is a flame-retardant polyamide composition containing 20-80% by mass of a specific polyamide resin (A), 5-30% by mass of a phosphinate compound (B), and 0.01-10% by mass of a phosphazene compound (C). | 10-14-2010 |
| 20110118395 | POLYLACTIC ACID RESIN COMPOSITION AND POLYLACTIC ACID RESIN MOLDED BODY - Disclosed is a polylactic acid resin composition having excellent bleed resistance and molecular weight retention ratio. A polylactic acid resin molded body is also disclosed. The polylactic acid resin composition contains a polylactic acid resin (a), a metal hydrate (b) having an alkali metal-containing substance content of not more than 0.2% by mass, and a phosphazene derivative (c). The polylactic acid resin molded body is obtained by molding the polylactic acid resin composition. Specifically, a polylactic acid molded body can be produced by filling a melt of the polylactic acid resin composition into a mold at a temperature in the range from glass transition temperature of said polylactic acid resin (a) to 110° C. and molding the melt therein. | 05-19-2011 |
| 20110263764 | CYCLIC PHOSPHINES AS FLAME RETARDANTS - The present invention is related to the use of specific cyclic and/or polymeric aryl-phosphines as flame retardants and to a method for reducing the flammability of organic material by incorporating into the material these specific cyclic and/or polymeric phosphines. Moreover, the invention is related to a polymeric composition containing a polymeric material and at least one of the specific cyclic and/or polymeric phosphines in an amount of from 1 to 15% by weight, based on the weight of the polymeric material. The invention also relates to a composition comprising at least one of the specific cyclic and/or polymeric phosphines and at least one polymerizable monomer. | 10-27-2011 |
| 20110218278 | RESIN COMPOSITION AND MOLDED PRODUCT - A resin composition containing at least (A) a polylactic acid, (B) a phosphazene compound, and (C) a rubber and/or thermoplastic elastomer. | 09-08-2011 |
| 20120190781 | FLAME-RETARDANT THERMOPLASTIC MOLDING COMPOSITION - The thermoplastic molding composition comprises
| 07-26-2012 |
| 20120289634 | FLAME-RETARDANT THERMOPLASTIC MOLDING COMPOSITION - The invention relates to a thermoplastic molding composition comprising
| 11-15-2012 |
| 524117000 | Oxygen ring atom | 47 |
| 20120165442 | ANTISTATIC POLYCARBONATE MOULDING COMPOSITIONS - Polymer compositions containing
| 06-28-2012 |
| 20090043022 | Polyester Fiber Having Excellent Light-Shielding And Flame Retardant Characteristic And Textile Goods Using The Same - Disclosed herein is a Polyester Fiber Having Excellent Light-Shielding and Flame Retardant Characteristic. The Polyester Fiber comprises: phosphorus-based flame retardant 0.05˜5% by weight, based on phosphorus atom; and inorganic particles having 0.05˜1 μm average particle size 1-5% by weight, based on fiber weight. Further disclosed is Textile Goods prepared from the Polyester Fiber. The polyester fiber according to the present invention is prepared from polyester polymer having Intrinsic viscosity of 0.55˜0.75 dl/g and the Intrinsic viscosity difference of between the fiber and polymer (IV drop) is within 0.03 dl/g and it exhibits the excellent flame retardant and light shielding characteristic. Therefore, the polyester fiber can be applied to fiber for clothes, light shielding curtain for a car and blackout curtain for a house and theater. | 02-12-2009 |
| 20090170987 | Process for producing thermoplastic resin composition - An object of the present invention is to provide a process for producing a thermoplastic resin composition with a further improved hue, containing a neutralizing agent, and a compound (I). | 07-02-2009 |
| 20110263765 | Novel Phosphonate Based Compound and Flame Retardant Styrenic Resin Composition Including the Same - The present invention provides a phosphonate based compound (B) and a flame resistant thermoplastic resin composition including a thermoplastic resin (A) and the phosphonate based compound (B). | 10-27-2011 |
| 20090088503 | Flame-Retardant Polyester Resin Composition - The present invention is intended to provide a non-halogen flame-retardant polyester resin composition that has a high level of low warping properties and is capable of providing a molded product free from sticky residue in which the bleed-out of the flame retardant is suppressed even when the molded product is exposed to a high temperature environment. The flame-retardant polyester resin composition, having a high level of low warping properties and capable of providing a molded product free from sticky residue in which the bleed-out of the flame retardant is suppressed even when the molded product is exposed to a high temperature environment, can be obtained by incorporating an organic phosphorus-based flame retardant represented by the following general formula (1) and an amorphous resin at a specific ratio relative to a thermoplastic polyester resin. | 04-02-2009 |
| 20100216922 | Non-Halogen Flameproof Polycarbonate Resin Composition - A non-halogen flameproof polycarbonate resin composition is disclosed. The polycarbonate resin composition includes a base resin including (A) about 50 to about 100% by weight of a polycarbonate resin, (B) about 0 to about 50% by weight of a rubber modified aromatic vinyl resin, and (C) about 0 to about 50% by weight of an alkyl(meth)acrylate resin; and (D) about 0.5 to about 30 parts by weight of a cyclic t-butyl phosphonate compound, based on about 100 parts by weight of the base resin comprising (A), (B) and (C). The polycarbonate resin composition can have stability against fire and can be environmentally friendly since it does not contain a halogen flame retardant. | 08-26-2010 |
| 20090247675 | THERMOPLASTIC POLYMER COMPOSITION - A thermoplastic polymer composition having excellent resistance to heat discoloration has been desired. There is provided a thermoplastic polymer composition characterized by comprising a thermoplastic polymer, phosphites represented by the formula (I), and at least one kind of erythritols selected from the group consisting of pentaerythritol, dipentaerythritol and tripentaerythritol: | 10-01-2009 |
| 20090048377 | FLAME-RETARDANT RESIN PROCESSED ARTICLE - Disclosed is a flame-retardant resin processed article having excellent flame retardance while being free from bleed-out. Specifically, a resin composition containing a cyclic phosphorus compound flame retardant, a hydrophilic silica powder having an average particle diameter of not more than 15 m, and a resin with the total content of the cyclic phosphorus compound and the hydrophilic silica powder being 10-45% by mass is molded into a certain shape or formed into a coating film. The hydrophilic silica powder is preferably composed of porous structures having a pore volume of not more than 1.8 ml/g and a pH of 4-7. More preferably, the hydrophilic silica powder has an oil absorption of not less than 50 ml/100 g in accordance with JIS K5101. | 02-19-2009 |
| 20100152343 | ROTATION MOLDED BODY - A rotation molded body obtained by rotation molding of a polyolefin composition comprising a polyolefin and a phosphite of the formula (I). | 06-17-2010 |
| 20100216921 | Non-Halogen Flameproof Resin Composition - A non-halogen flameproof resin composition is disclosed. The resin composition includes a base resin including (A) about 80 to about 99% by weight of an aromatic vinyl resin and (B) about 1 to about 20% by weight of a polyphenylene ether; and (C) about 0.5 to about 30 parts by weight of a cyclic t-butyl phosphonate, based on about 100 parts by weight of the base resin comprising (A) and (B). | 08-26-2010 |
| 20100004362 | POLYLACTIC ACID FIBER AND MANUFACTURING METHOD THEREOF( as amended - An object of the present invention is to provide a fiber made of polylactic acid and having excellent strength, heat resistance and heat shrinkage resistance and a manufacturing method thereof. | 01-07-2010 |
| 20100286316 | AMORPHOUS COMPOUND AND PRODUCTION METHOD THEREOF - An amorphous compound of the formula (1): | 11-11-2010 |
| 20100305251 | STABILIZED POLYOLEFIN COMPOSITIONS - Disclosed are compositions comprising antioxidants and stabilizers, such as, acid scavengers or organic phosphorus stabilizers, and optionally further comprising co-stabilizers. The disclosed compositions are useful as stabilizers for polyolefins and other polymeric materials. The disclosed compositions and methods generally provide longer shelf lifes and better oxidative resistance to materials than currently available antioxidants. | 12-02-2010 |
| 20100204374 | NUCLEATING AGENT MASTERBATCH FOR POLYOLEFIN RESIN - Provided is a nucleating agent masterbatch for polyolefin resin excellent in dispersibility into a polyolefin resin, which nucleating agent masterbatch is capable of improving transparency and mechanical strength of the polyolefin resin, which is a crystalline polymer, which nucleating agent masterbatch is further excellent in resistance to heat coloring; and a polyolefin resin composition using the masterbatch. Specifically, provided is a nucleating agent masterbatch for polyolefin resin, wherein, based on 100 parts by mass of a fully hydrogenated petroleum resin (A) having a softening point of not lower than 100° C., 3 to 150 parts by mass of an aromatic phosphate metal salt (B) represented by the following general formula (1): | 08-12-2010 |
| 20090062436 | Aromatic Phosphate Acid Flame Retardant Compositions - The invention relates to flame retardant compositions, wherein at least one salt of an aromatic phosphoric acid ester is present in a polycarbonate substrate. The compositions attain the desirable V-0 rating, according to UL-94 (Underwriter's Laboratories Subject 94) and other excellent ratings in related test methods while preserving the excellent mechanical, chemical and thermal properties of polycarbonates, such as light transparency. | 03-05-2009 |
| 20120071596 | STABILIZED POLYOLEFIN COMPOSITIONS - Disclosed are compositions comprising antioxidants and stabilizers, such as, acid scavengers or organic phosphorus stabilizers, and optionally further comprising co-stabilizers. The disclosed compositions are useful as stabilizers for polyolefins and other polymeric materials. The disclosed compositions and methods generally provide longer shelf lifes and better oxidative resistance to materials than currently available antioxidants. | 03-22-2012 |
| 20120165443 | THERMOPLASTIC RESINS CONTAINING PBT UNITS, HAVING REDUCED ORGANIC CARBON EMISSIONS - Disclosed is a copolyether ester elastomer resin including a polybutylene terephthalate (PBT) repeat unit, and a titanium catalyst deactivating compound. | 06-28-2012 |
| 20080300349 | Flame-Retardant Polyester and Process for Producing the Same - To easily obtain a polyester having excellent mechanical properties, a satisfactory hue, and a high degree of flame retardancy. [MEANS FOR SOLVING PROBLEMS] The flame-retardant polyester is a polyester comprising ethylene terephthalate units as the main structural units and a phosphorus compound copolymerized or incorporated therein or is a resin composition comprising polyesters including that polyester. The flame-retardant polyester is characterized in that a polycarboxylic acid and/or polyol having three or more functional groups capable of forming an ester bond is contained in the polyester in a total amount of 0.05-2.00 mol (per 200 mol of the sum of the dicarboxylic acid ingredient and the diol ingredient), that a specific phosphorus compound having a functional group capable of forming an ester bond is contained in the polyester in an amount of 5,000-50,000 ppm of the polyester in terms of phosphorus amount, and that the polyester pellet obtained has a b value of −5 to 20, an L value of 35 or larger, and a melt viscosity at 280° C. of 1,000-20,000 dPa·s. | 12-04-2008 |
| 20110160364 | RESIN COMPOSITION, MANUFACTURING METHOD THEREOF, AND MOLDED ARTICLE - To provide a resin composition having high heat resistance with a high melting point and excellent melt stability and hydrolysis resistance, a molded article of the resin composition and a method of manufacturing the resin composition; the resin composition comprises an aromatic polyester (component A) having a butylene terephthalate skeleton as the main constituent unit and polylactic acid (component B) having a melting point of 190° C. or higher. | 06-30-2011 |
| 524119000 | Two or more phosphorus rings | 28 |
| 20130123401 | PHOSPHORUS-CONTAINING COMPOUNDS USEFUL FOR MAKING HALOGEN-FREE, IGNITION-RESISTANT POLYMERS - Phosphorus-containing compounds useful for flame retardant epoxy resins are disclosed. The flame retardant epoxy resins may be used to make electrical laminates. This invention is particularly useful in end use applications in which a low bromine or low halogen content is required or desired. | 05-16-2013 |
| 20090247676 | Water-Based Flame-Stabilizing Dispersions - The invention is a watery dispersion containing
| 10-01-2009 |
| 20090163627 | Symmetric Cyclic Phosphonate Compound, Method of Preparing the Same and Flame Retardant Styrenic Resin Composition Including the Same - Disclosed herein is a symmetric cyclic phosphonate compound represented by the following Formula 1, a method of preparing the same and a flame retardant styrenic resin composition including the same: | 06-25-2009 |
| 20100137482 | Symmetric Cyclic Phosphonate Compound, Method of Preparing the Same and Flame Retardant Styrenic Resin Composition Including the Same - Disclosed herein is a symmetric cyclic phosphonate compound represented by the following Formula 1, a method of preparing the same and a flame retardant styrenic resin composition including the same: | 06-03-2010 |
| 20110009539 | FLAMEPROOF PMMA MOLDING COMPOUND - The invention relates to a flameproof PMMA moulding material, mouldings produced therefrom and the use thereof. Small amounts of an organo-phosphorus compound are sufficient to increase the glow wire flammability index by 300° C. | 01-13-2011 |
| 20110160365 | Flame Retardant Polycarbonate Resin Composition - A flame retardant polycarbonate resin composition of the present invention comprises: (A) about 30 to about 100% by weight of a polycarbonate resin; (B) about 0 to about 70% by weight of a rubber modified aromatic vinyl based copolymer resin; and (C) about 0.1 to about 40 parts by weight of a phosphorous compound or a combination of phosphorus compounds represented by the following Chemical Formula (I), per 100 parts by weight of a base resin comprising (A) and (B). The flame retardant polycarbonate resin composition of the present invention can have excellent flame retardancy and heat resistance. | 06-30-2011 |
| 20100298475 | IGNITION RESISTANT CARBONATE POLYMER COMPOSITION CONTAINING AN AROMATIC PHOSPHONATE - The present invention relates to flame resistance additives for organic polymers, and in particular polyphosphonate-type flame resistance additives in a polycarbonate or a polyester carbonate and/or in blends of polycarbonate or a polyester carbonate with an acrylonitrile, butadiene, and styrene terpolymer. The aromatic polyphosphonate compounds of the present invention are represented by the structure, wherein a and b are each from 0 to 6, with a+b being from 2 to 6, each R is independently hydrogen, unsubstituted or inertly substituted alkyl having up to 6 carbon atoms, —NO | 11-25-2010 |
| 20130012630 | GRANULATED RESIN ADDITIVE COMPOSITION - The present invention provides a granulated resin additive composition which comprises an aromatic metal phosphate salt and a phenolic antioxidant and, when blended in a resin, allows the resulting resin composition to have excellent mechanical strengths and transparency. The granulated resin additive composition is characterized by comprising a phosphate salt compound represented by the Formula (I): | 01-10-2013 |
| 524120000 | Spiro ring | 20 |
| 20130030095 | FLAME RETARDANT RESIN COMPOSITION AND MOLDED ARTICLE THEREOF - It is an object of the present invention to provide a flame retardant resin composition which is obtained from a plant-derived raw material and has high flame retardancy and excellent physical properties and a molded article thereof. | 01-31-2013 |
| 20120172503 | AMORPHOUS SOLID MODIFICATION OF BIS(2,4-DICUMYLPHENYL) PENTAERYTHRITOL DIPHOSPHITE - The invention pertains to an amorphous solid modification of bis(2,4-dicumylphenyl)pentaerythritol diphosphite, to a process for preparing said modification and the use thereof for stabilizing organic materials against oxidative, thermal or light-induced degradation. | 07-05-2012 |
| 20100076129 | Blended phosphite or phosphonite compositions having improved hydrolytic stability - A method is disclosed for increasing the hydrolytic stability of a stabilizer selected from the group consisting of
| 03-25-2010 |
| 20080269383 | Flame-Retardants - Organic polymer compositions can be made flame-retardant by addition of selected organic phosphate and other components, such as known flame-retardants or conventional additives for further improvements, e.g. in name retardancy or light stability. | 10-30-2008 |
| 20110130497 | Substitued Phosphazene Compounds and their Use as Flame Resistance Additives for Organic Polymers - Cyclic phosphazene compounds that are substituted with phosphorus-containing groups are effective flame retardants for organic polymers. | 06-02-2011 |
| 20110301266 | FLAME RETARDANT RESIN COMPOSITION AND MOLDED ARTICLE THEREOF - A flame retardant resin composition which has high flame retardancy, excellent heat resistance and physical properties and is obtained from a plant-derived raw material and a molded article thereof. | 12-08-2011 |
| 20100076130 | POLYCARBONATE RESIN COMPOSITION - An object of the present invention is to provide a polycarbonate resin composition which has a high content of biogenic matter and is excellent in heat resistance, heat stability, moldability, hue and transparency. | 03-25-2010 |
| 20090054566 | Amorphous solid modification of bis(2,4-dicumylphenyl)pentaerythritol diphoshite - The invention pertains to an amorphous solid modification of bis(2,4-dicumylphenyl)pentaerythritol diphosphite, to a process for preparing said modification and the use thereof for stabilizing organic materials against oxidative, thermal or light-induced degradation. | 02-26-2009 |
| 20110124781 | POLYCARBONATE RESIN COMPOSITION WITH EXCELLENT FLAME RETARDANCY - A polycarbonate resin composition is provided. The composition comprises (A) 50 to 90% by weight of a polycarbonate resin, (B) 5 to 30% by weight of a polymethyl methacrylate resin, (C) 5 to 20% by weight of a phosphate compound, (D) 0.01 to 2% by weight of a metal sulfonate as an organic salt, and (E) 0.05 to 2% by weight of a fluorinated olefin. The composition is highly flame retardant and scratch resistant. | 05-26-2011 |
| 20110152415 | Non-Halogen Flameproof Polycarbonate Resin Composition - A non-halogen flameproof polycarbonate resin composition of the present invention comprises (A) about 30 to about 100% by weight of a polycarbonate resin, (B) about 0 to about 70% by weight of a rubber modified aromatic vinyl resin, and (C) about 0.5 to about 30 parts by weight of a phosphorus compound represented by the following Chemical Formula (I) or a combination thereof, based on about 100 parts by weight of the base resin including (A) and (B). The present invention can provide a polycarbonate resin composition which can have excellent flame retardancy and which can be environmentally friendly. | 06-23-2011 |
| 20110054090 | POLYESTER FILM - An object of the present invention is to provide a polyester film which is reduced in yellow discoloration, has a high quality and can be suitably used for optical filters (for example AR films, NIR films and EMI films), films for liquid crystal applications (for example diffraction films and prism films), materials for electric appliance, films for packaging, materials for graphic appliance (photograph materials), plate making films, OHP films or the like. | 03-03-2011 |
| 20110257312 | POLYOLEFIN COMPOSITION FOR WATER PIPES WITH IMPROVED CHLORINE RESISTANCE - The present invention relates to the use of compound (A) and compound (B) in a polyolefin composition for increasing the lifetime of a pipe made of said polyolefin composition which pipe is in permanent contact with chlorinated water, wherein compound (A) has the following formula (I): wherein R | 10-20-2011 |
| 20120077910 | FLAME RETARDANT RESIN COMPOSITION AND MOLDED ARTICLE THEREOF - It is a purpose of the present invention to provide a flame retardant resin composition having a high level of flame retardancy and excellent physical properties and a molded article thereof. | 03-29-2012 |
| 20100184891 | LOW MELT VISCOSITY POLYGLYCOLIC ACID, PRODUCTION PROCESS THEREOF, AND USE OF LOW MELT VISCOSITY POLYGLYCOLIC ACID - A low melt viscosity polyglycolic acid having a melt viscosity of at most 100 Pa·s as measured at a temperature higher by 10° C. than the melting point of the polyglycolic acid and a shear rate of 122 sec | 07-22-2010 |
| 20120115996 | FLAME PROTECTED POLYAMIDE MOLDING MATERIALS - The invention relates to thermoplastic polyamide molding materials having: (A) 10 to 99% by weight of at least one thermoplastic polyamide, (B) 1 to 40% by weight of a flame-protecting material of the formula (I), where A | 05-10-2012 |
| 20110092623 | FLAME RETARDANT RESIN COMPOSITION AND MOLDED ARTICLE THEREOF - A flame retardant resin composition which has high flame retardancy and excellent physical properties and comprises a resin obtained from a plant-derived raw material and a molded article thereof. | 04-21-2011 |
| 20120309874 | AROMATIC POLYCARBONATE RESIN COMPOSITION AND MOLDED ARTICLES FOR OPTICAL USE WHICH ARE MADE USING SAME - Provided are an aromatic polycarbonate resin composition and molded articles for optical use using the same, the resin composition having improved light transmittance and luminance and, at the same time, being able to withstand molding even at a high temperature. | 12-06-2012 |
| 20100204375 | PVDF-BASED EXTRUSION-AIDING AGENT - The invention concerns to a composition comprising: at least one fluorinated polymer (A), at least one interfacing agent (B), and at least one stabilizer (C) of formula (I) | 08-12-2010 |
| 20110160367 | Polycarbonate Resin Composition Having Good Flame Retardancy - A polycarbonate resin composition comprises: about 30 to about 99% by weight of a polycarbonate resin (A); and about 1 to about 70% by weight of a rubber modified aromatic vinyl based copolymer resin (B); and about 0.1 to about 40 parts by weight of a phosphorous compound (C) including a phosphate compound (C1) and a phosphonate compound (C2), per 100 parts by weight of a base resin including (A) and (B). The polycarbonate resin composition can have excellent flame retardancy and improved heat resistance by using a combination of at least two different phosphorous compounds. | 06-30-2011 |
| 20110160366 | Novel Phosphonate Based Compound and Flameproof Thermoplastic Resin Composition Including the Same - The present invention provides a phosphonate based compound represented by the following Chemical Formula 1 and a flameproof thermoplastic resin composition comprising (A) a thermoplastic resin and (B) a phosphonate based compound represented by the following Chemical Formula 1. The flameproof thermoplastic resin composition can exhibit good flame retardancy and impact strength. Further, the composition does not include a halogenated flame retardant and thus can provide environmental and safety benefits. | 06-30-2011 |