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Class Information
Number: 524/151
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Processes of preparing a desired or intentional composition of at least one nonreactant material and at least one solid polymer or specified intermediate condensation product, or product thereof (class 523, subclass 1) > Adding a nrm to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof > Dnrm which is other than silicon dioxide, glass, titanium dioxide, water, halohydrocarbon, hydrocarbon, or elemental carbon > Organic dnrm > Phosphorus organic compound dnrm > Phosphorus directly bonded to oxygen > Two or more aryl groups
Description: Subject matter wherein the phosphorus compound contains two or more aryl groups.


Sub-classes under this class:

Class Number Class Name Patents
524/152 Oh group 51
524/153 Triphenyl phosphite per se 200


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
7411014 Stabilization of polyetherimide sulfones Aug. 12, 2008
7361703 Phenol free stabilization of polyethylene film Apr. 22, 2008
7320764 Phosphite ester additive compositions Jan. 22, 2008
7273900 Resin composition, prepreg, laminate sheet and printed wiring board using the same and method for production thereof Sep. 25, 2007
7262237 Time released curing system Aug. 28, 2007
7199170 Non-xenoestrogenic stabilizers for organic materials Apr. 3, 2007
7176252 Solid melt blended phosphite composites Feb. 13, 2007
7157511 Phosphite additives in polyolefins Jan. 2, 2007
7148288 Process for formation of preformed stabilizer polyols Dec. 12, 2006
7122588 Golf ball Oct. 17, 2006
7067569 Mixtures of phosphorus-containing compounds used as polymer stabilizers Jun. 27, 2006
7029759 Halogen-containing vinyl polymer compositions Apr. 18, 2006
7026381 One-piece golf ball Apr. 11, 2006
7022267 Flame retardant treating agents, flame retardant treating process and flame retardant treated fibers Apr. 4, 2006
7005089 Flame retardant treating agents, flame retardant treating process and flame retardant treated articles Feb. 28, 2006
6995200 Color improving stabilizing compositions comprising leucine Feb. 7, 2006
6964746 Mixture of a phosphonite with other components Nov. 15, 2005
6930137 Method of improving blown film processing performance and physical properties Aug. 16, 2005
6887926 Bonding compositions for chlorinated polymers and methods of using the same May. 3, 2005
6858662 Non-xenoestrogenic stabilizers for organic materials Feb. 22, 2005
6846859 Polyolefin composition having reduced color bodies Jan. 25, 2005
6846433 Liquid crystalline polyester resin composition and molded product thereof Jan. 25, 2005
6846866 Spandex containing a mixture of phenolic Jan. 25, 2005
6843948 Vinylidene fluoride resin compositions and articles molded therefrom Jan. 18, 2005
6787066 Stabilization system for improving the melt viscosity of polypropylene during fiber processing Sep. 7, 2004
6770693 Blends of phosphites and antioxidants Aug. 3, 2004
6767941 Halogen-free flame-retardant composition Jul. 27, 2004
6740693 Polycarbonate moulding compounds May. 25, 2004
6720406 High-purity polymer granules and method for the production thereof Apr. 13, 2004
6689827 Transparent impact-resistant modified thermoplastic molding materials Feb. 10, 2004
6646031 Polyetherimide resin/polyester resin blends having improved visual clarity Nov. 11, 2003
6612351 Pneumatic tire having dual air retention quasi envelopes Sep. 2, 2003
6599963 Flame retardant compositions Jul. 29, 2003
6576692 Epoxidized block copolymer, its production, and its composition Jun. 10, 2003
6569929 Method to prepare phosphoramides, and resin compositions containing them May. 27, 2003
6541547 Process for stabilization of polyolefins in permanent contact with extracting media Apr. 1, 2003
6541549 Non-xenoestrogenic stabilizers for organic materials Apr. 1, 2003
6538054 Flame-proof moulding compounds Mar. 25, 2003
6528595 Adhesive of thiirane and oxirane-containing compound and oxirane-containing compound Mar. 4, 2003
6521681 Phenol-free stabilization of polyolefin fibres Feb. 18, 2003
6518344 Flame retarded polyolefin composition Feb. 11, 2003
6512032 Vinylidene fluoride resin compositions and articles molded therefrom Jan. 28, 2003
6482877 Polycarbonate resin composition for optical use Nov. 19, 2002
6479572 Thermoplastic molding materials stable to thermal oxidation Nov. 12, 2002
6462112 Flame-retarded acrylonitrile-butadiene-styrene resin Oct. 8, 2002
6448357 Polyolefin resin composition Sep. 10, 2002
6441071 Polycarbonate resin compositions comprising cyanacrylic acid ester stabilizer compounds Aug. 27, 2002
6420461 Compounds based on polyalkyl-1-oxadiazaspirodecane compounds Jul. 16, 2002
6362258 Stabilized thermoplastic polymer composition Mar. 26, 2002
6346562 Cross-linkable mixtures and a method for the production and utilization thereof Feb. 12, 2002

1 2 3 4 5 6 7


 
 
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