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Class Information
Number: 524/290
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 > Carboxylic acid or derivative and wherein the derivative is other than a metal salt dnrm > Aryl group > Oxygen atom other than as part of a carboxylic acid or ester group
Description: Subject matter wherein the carboxylic acid or derivative contains an oxygen atom other than as part of a COOH or COOR group.

Sub-classes under this class:

Class Number Class Name Patents
524/292 Carbonyl of a carboxylic acid or ester group directly attached to an aryl group, e.g., dipropylene glycol dibenzoate, etc. 160
524/291 Oh group other than as part of a cooh group, e.g., salicylic acid, etc. 586

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8524827 Method for the stabilization of polyvinylpyrrolidones Sep. 3, 2013
8497316 Crosslinkable and foaming polyester-polyurethane (hybrid) resin moulding compositions, with foaming characteristics for closed mould applications Jul. 30, 2013
8440752 Coating compositions containing low VOC compounds May. 14, 2013
8425847 Processes and apparatus for continuous solution polymerization Apr. 23, 2013
8227541 Additive mixtures Jul. 24, 2012
8207253 Mixed aryl/alkyl diester compositions Jun. 26, 2012
8138243 Use of UV absorbers in the production of transparent polyamide molded parts Mar. 20, 2012
8110624 Coating compositions containing low VOC compounds Feb. 7, 2012
7935750 Polycarbonate light diffusing resin composition May. 3, 2011
7812079 Coating compositions containing low VOC compounds Oct. 12, 2010
7405257 Polyurethane resin-based material for slush molding Jul. 29, 2008
7199181 Stabilising composition II Apr. 3, 2007
7196135 Stabilizing composition I Mar. 27, 2007
7132467 Stabilization of polyolefins in permanent contact with chlorinated water Nov. 7, 2006
7056966 Liquid benzoate ester compositions and aqueous polymer compositions containing same as plasticizers Jun. 6, 2006
6933337 Plastisol compositions comprising vinyl chloride polymers and mixtures of aromatic and aliphatic esters of diols as plasticizers Aug. 23, 2005
6846862 Binder system and method for particulate material cross-reference to related application Jan. 25, 2005
6846866 Spandex containing a mixture of phenolic Jan. 25, 2005
6835772 Low-temperature curing, favorable feel coating composition Dec. 28, 2004
6586507 Hydroxy-substituted N-alkoxy hindered amines and compositions stabilized therewith Jul. 1, 2003
6376585 Binder system and method for particulate material with debind rate control additive Apr. 23, 2002
6274658 Addition-curable silicone rubber composition Aug. 14, 2001
6051639 Liquid crystal macrocycles Apr. 18, 2000
6008304 Additive for masticating natural rubber, mastication method of natural rubber, natural rubber composition obtained by the mastication method thereof, and pneumatic tire using the natural rubbe Dec. 28, 1999
5994415 Compound antifoams for defoaming polymer dispersions and aqueous coating systems Nov. 30, 1999
5989794 Polyalkylene naphthalate comprising specific UV-absorber Nov. 23, 1999
5965648 Poly(alkylene ether)s as plasticizers and flow aids in poly (1,4-cyclohexanedimethylene terephthalate) resins Oct. 12, 1999
5922795 Liquid injection molding inhibitors for curable compositions Jul. 13, 1999
5856413 Polycarbonate compositions having mold-release properties Jan. 5, 1999
5821292 3-arylacrylic acid ester light-protection stabilizers for organic material Oct. 13, 1998
5756569 Use of alkyl 3-alkoxypropionates as coalescing agents in aqueous coating compositions May. 26, 1998
5728760 Use of ring-brominated benzoate compounds as flame retardants and/or plasticizers Mar. 17, 1998
5700857 Flame resistant polyester resin composition Dec. 23, 1997
5624987 Polyalkylene ethers as plasticizers and flow aids in poly(1,4-cyclohexanedimethylene terephthalate) resins Apr. 29, 1997
5616640 Golf ball cover composition containing oxa acids Apr. 1, 1997
5527847 Process for incorporating a plasticizer into a polyamide Jun. 18, 1996
5506289 Liquid injection molding inhibitors for curable compositions Apr. 9, 1996
5506312 Process for converting polyketones to polyesters Apr. 9, 1996
5486559 Optically non-linear active waveguiding material comprising donor and acceptor groups-containing triphenylcarbinols Jan. 23, 1996
5459184 Moisture-actuated hot melt adhesive Oct. 17, 1995
5434208 Optically non-linear active waveguiding material comprising a dopant having multiple donor-n-acceptor systems Jul. 18, 1995
5405897 Rubber stock containing phenoxyacetic acid Apr. 11, 1995
5397825 Rubber recycling process and product Mar. 14, 1995
5312855 Adhesive organopolysiloxane composition May. 17, 1994
5279896 Heat-resistant vibration-damping pressure-sensitive adhesive composition, process for producing the same and vibration-damping adhesive tape or sheet using the composition Jan. 18, 1994
5271866 Liquid-crystalline polymer composition Dec. 21, 1993
5246999 Thermoplastic polymer composition Sep. 21, 1993
5169890 Thermoplastic hot melt adhesive Dec. 8, 1992
5164436 Waxy compounds of aromatic alcohols, their preparation and their use Nov. 17, 1992
5128397 Stabilized ethylene-vinyl acetate copolymer hot melt adhesive systems Jul. 7, 1992

1 2 3

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