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Class 524/117 - Oxygen ring atom


Subclass of Class 524 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein the phosphorus ring contains at least
No. of patents: 272
Last issue date: 01/24/2012


1              
NumberTitleIssue Date
8101678DOPO flame retardant compositions
The present invention relates to flame retardant polymer compositions which comprise mixtures of phosphinic acid salts and dihydro-oxa-phospho-phenantrene derivatives. The compositions are especially useful for the manufacture of flame retardant compounds based on p...
01/24/2012
8030380Non-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...
10/04/2011
8008381Polycarbonate 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. The present invention relates to a resin compositio...
08/30/2011
8003721Aliphatic polyester composition and method for producing the same
Polyglycolic acid and polylactic acid having a weight-average molecular weight of at most 50,000 are melt-kneaded in the presence of a thermal stabilizer to obtain a polyglycolic acid-based aliphatic polyester composition. The aliphatic polyester composition allevia...
08/23/2011
7994247Polyester compositions
A polyester composition containing (A) a polyester, (B) a phosphite of the formula (I): and (C) a neutralizing agent and/or a compound of the formula (II): ...
08/09/2011
7973100Polypropylene resin and blow molded container
Polypropylene resins of the present invention give blow molded containers excellent in transparency, impact resistance and flexibility. Stretch blow molded containers obtained from the polypropylene resins enable volume reduction and weight reduction. A polypropylen...
07/05/2011
7956110Non-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 ...
06/07/2011
7943686Impact-modified polycarbonate compositions which have an emulsion graft polymer precipitated under basic conditions and comprise acidic phosphorus compounds
The disclosure relates to impact-modified polycarbonate compositions and moulding compositions comprising A) aromatic polycarbonate or aromatic polyester carbonate or mixtures of these, B) a mixture containing ...
05/17/2011
7879933Blended nucleating agent compositions and methods
Certain thermoplastic additives that induce simultaneous good material properties and high nucleation efficacy are provided. Such additives include combinations of a phosphate salt and a dicarboxylate salt. This combination or blend may be provided in various ratios...
02/01/2011
7834071Flame-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 particl...
11/16/2010
7820746Thermoplastic 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...
10/26/2010
7786196Flameproof thermoplastic resin composition
Disclosed herein is a flameproof thermoplastic resin composition comprising (A) about 5 to about 40 parts by weight of a rubber modified aromatic vinyl copolymer resin; (B) about 30 to about 90 parts by weight of a polycarbonate resin; (C) about 30 to about 90 parts...
08/31/2010
7776945Polyester 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 averag...
08/17/2010
7759417Stabilizer compositions
Stabilizer compositions comprise phosphate of the formula (I) or (II), a phosphite of the formula (III), and a phenol of the formula (IV) as these formulas are defined herein. The stabilizer compositions are useful for stabilizing polymers. Methods for making stabil...
07/20/2010
7754792Flame-retardant polyester artificial hair
It is an object of the present invention to provide a polyester based artificial hair which has excellent setting properties, feeling and transparency and further has excellent flame-retardancy and controlled gloss of fiber surface while maintaining fiber properties...
07/13/2010
7683112Phosphite composition and method for producing the same
There is provided a phosphite composition comprising 100 parts by weight of a phosphite represented by the formula (1) and 0.5 to 8 parts by weight of an aliphatic hydrocarbon lubricant having a softening point or a melting point of not higher than 115° C., wherein...
03/23/2010
7635732Process for producing thermoplastic resin composition
A process for producing a thermoplastic resin composition, comprising melting-kneading a thermoplastic resin and a neutralizing agent, and melting-kneading the melting-kneaded product obtained in a first step and a compound (I): ...
12/22/2009
7439287Flame retardant thermoplastic resin composition
The present invention relates to a flame retardant thermoplastic resin composition that contains a phenol resin derivative having good char formability, regardless of the base resin. A flame retardant thermoplastic resin composition according to the present inventio...
10/21/2008
7435769Flame resistant synthetic resin composition
A flame-retardant synthetic resin composition characterized by comprising 1-40 parts by weight of at least one type of organic phosphorus compound represented by the following general formula (1): (wherein R1 rep...
10/14/2008
7411013Flame-retardant resin composition
A flame-retardant resin composition comprises a base resin (A), an organic phosphorus compound (B) having a unit represented by the following formula (1a), and a flame-retardant auxiliary (C). Wherein Ar represents an aromati...
08/12/2008
7407997Alkyl-aryl oligomeric phosphate ester and polymeric plasticizer blends for vinyl resins
A vinyl chloride polymer composition that contains a mixture of an alkylene-bridged bisphosphate composition, as a fire retardant, and a polyester plasticizer, which is the reaction product of an aliphatic diol and a dicarboxylic acid. ...
08/05/2008
7405252Vinyl chloride resin composition
A vinyl chloride resin composition comprising 100 parts by mass of a vinyl chloride resin and a co-ground mixture of (a) 0.001 to 10 parts by mass of at least one member selected from the group consisting of an organic phosphoric ester compound and a metal salt ther...
07/29/2008
7365114Flameproof styrenic resin composition
The flameproof styrenic resin composition according to the present invention comprises (A) about 70 to 99.5 parts by weight of a rubber-modified polystyrene resin and (B) about 0.5 to 20 parts by weight of a ring-shaped alkyl phosphonic acid compound represented by ...
04/29/2008
7294663Compatibility improvement in aromatic polyesters with mineral fillers
Liquid crystalline polymers (LCP) with relatively high melting points are prepared by a process which includes solid state polymerization of a (pre)polymer, which contains alkali metal cations, to raise the LCP molecular weight. The presence of the alkali metal cati...
11/13/2007
7279515Resorcinol carbonate-based phosphate ester compounds as flame retardants
Resorcinol carbonate-based phosphate esters are prepared by reacting resorcinol carbonates with phosphorous oxychloride or a chlorophosphate. The resorcinol carbonates can be synthesized by the reaction of resorcinol with phosgene or diphenyl carbonate. The resorcin...
10/09/2007
7276570Compositions for golf equipment
Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer compositions are presently disclosed. These compositions comprise at least one polymer having a plurality of amide linkages and a plurality of anionic moieties attached thereto. These co...
10/02/2007
7265237Chiral monophosphites as ligands for asymetrical synthesis
Certain chiral monophosphites and their monothio derivatives are suitable as ligands in the asymmetrical transition-metal-catalyzed hydrogenation, hydroborination and hydrocyanation of prochiral olefins, ketones and imines. ...
09/04/2007
7265195Compositions for golf equipment
Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer compositions are presently disclosed. These compositions comprise at least one polymer having a plurality of amide linkages and a plurality of cationic moieties attached thereto. These c...
09/04/2007
7256249Compositions for golf equipment
Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer compositions are presently disclosed. The compositions comprise at least one regioselective polyisocyanate having an asymmetric structure and comprising at least a first NCO group and a ...
08/14/2007
7253245Compositions for golf equipment
Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer compositions are presently disclosed. These elastomer compositions comprise reaction products of polyisocyanates and telechelic polymers having isocyanate-reactive end-groups such as hyd...
08/07/2007
7253242Compositions for golf equipment
Golf balls comprising thermoplastic, thermoset, castable, or millable materials are presently disclosed. The materials have a rebound height percentage of greater than 60% and are formed from compositions comprising at least one resilient polyamine polydiene and/or ...
08/07/2007
7241825Polycarbonate resin composition, pellets thereof and molded article thereof
The object of the present invention is to provide a polycarbonate resin composition which has excellent transparency and durability against molding heat, which gives a molded article having an excellent mold release property, reduced strains, improved cracking resis...
07/10/2007
7217463Machine direction oriented polymeric films and methods of making the same
This invention relates to a film comprising a machine direction oriented polymeric film prepared from (A) at least one propylene homopolymer or copolymer or lend of two or more thereof, wherein (A) has a melt flow rate from about 6 to about 30 and (B) an olefin elas...
05/15/2007
7208565Polymerization catalyst for polyesters, polyester produced with the same, and process for production of polyester
This invention provides a novel polycondensation catalyst using no antimony compound, polyester produced by using the same, and a process for producing polyester. A novel catalyst comprising an aluminum compound and a phosphorus compound is used as the polycondensat...
04/24/2007
7196140Highly flowable propylene block copolymers
The invention relates to highly flowable propylene block copolymers that comprise 50 to 80 wt.-% of a propylene homopolymer and 10 to 70 wt.-% of a propylene copolymer having 5 to 50 wt.-% of a C2–C8 alk-1-ene polymerized into it that is diff...
03/27/2007
7169837Flame-resistant resin composition and article molded therefrom
A flame retardant resin composition comprising: (A) 100 parts by weight of a resin component (component a) containing at least 50% by weight of a high impact polystyrene, and (B) 1 to 50 parts by weight of a phosphorous-containing compound ...
01/30/2007
7166651Two-part self-adhering dental compositions
A shelf-stable two-part self-adhering dental composition and method. The composition comprises (a) at least one acidic compound containing at least one acidic moiety selected from the group consisting of
01/23/2007
7157545Compositions for golf equipment
Golf balls comprising thermoplastic, thermoset, castable, or millable elastomer compositions are presently disclosed. These elastomer compositions comprise reaction products of polyisocyanates and telechelic polymers having isocyanate-reactive end-groups such as hyd...
01/02/2007
7151126Flame retardant thermoplastic resin composition
The present invention relates to a flame retardant thermoplastic resin composition that contains a polyphenylene ether resin and a phenol resin derivative, both of them having good char formability, regardless of the base resin. A flame retardant thermoplastic resin...
12/19/2006
7148276Granular flame-retardant composition
The invention relates to a flame retardant combination comprising, as component A, a phosphinate of the formula (I) and/or a diphosphinate of the formula (II) and/or polymers of these where ...
12/12/2006
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