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Class Information
Number: 524/193
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 > Organo nitrogen compound other than unsubstituted ammonium salt as sole nitrogen atom dnrm > Nitrogen to nitrogen bond > X=c-n group wherein x is a chalcogen > Two or more n-n bonds > Aryl-oh
Description: Subject matter wherein the nitrogen compound contains at least one aryl ring and wherein at least one nuclear carbon atom of the aryl ring is directly bonded to an oxygen atom of the hydroxyl group.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6409937 |
Melt processible thermotropic liquid crystalline terpolyesters and process for the preparation thereof |
Jun. 25, 2002 |
| 6187846 |
Thermally stabilized, pigmented, stereoregular, branched-mono-1-olefin polymer compositions |
Feb. 13, 2001 |
| 5705549 |
Rubber compositions |
Jan. 6, 1998 |
| 5604276 |
Recording liquid and method for ink jet recording using same |
Feb. 18, 1997 |
| 5534569 |
Rubber composition |
Jul. 9, 1996 |
| 5384346 |
Polyvinyl butyrals having improved thermal stability and light resistance |
Jan. 24, 1995 |
| 5155151 |
Heat stable thermoplastic resin composition |
Oct. 13, 1992 |
| 4874803 |
Dianhydride coupled polymer stabilizers |
Oct. 17, 1989 |
| 4845146 |
Flame-retardant olefin polymer composition |
Jul. 4, 1989 |
| 4839408 |
Stabilized polyolefin composition |
Jun. 13, 1989 |
| 4618637 |
Polymer mixture which comprises a polyphenylene ether and a dihydrazide as a stabilizer |
Oct. 21, 1986 |
| 4536527 |
Poly(butylene terephthalate) based molding resins |
Aug. 20, 1985 |
| 4506057 |
Stable latexes containing phosphorus surface groups |
Mar. 19, 1985 |
| 4469834 |
Poly(butylene terephthalate) based molding resins |
Sep. 4, 1984 |
| 4447571 |
Stabilization of polyurethanes |
May. 8, 1984 |
| 4446266 |
N,N'-Bis-salicyloyl-hydrazine as a metal deactivator |
May. 1, 1984 |
| 4418170 |
Method for stabilizing organic polymers against oxidative decomposition |
Nov. 29, 1983 |
| 4233209 |
Hindered phenol hydrazones and compositions stabilized therewith |
Nov. 11, 1980 |
| 4162247 |
Bis-(alkylphenyl)-alkanecarboxylic acid hydrazides, their preparation and use |
Jul. 24, 1979 |
| 4147689 |
Trifunctional antioxidant for polyolefins |
Apr. 3, 1979 |
| 4087405 |
Polyhydrazides as stabilizers for polyolefins |
May. 2, 1978 |
| 4077948 |
Metal deactivators as adhesion promotors for vulcanizable elastomers to metals |
Mar. 7, 1978 |
| 4073771 |
Stabilized polymeric composition and product using same |
Feb. 14, 1978 |
| 4038247 |
Stabilizing polyolefins with diacyl dihydrazides |
Jul. 26, 1977 |
| 4035325 |
Use of organometallic salts and metal deactivators as flame retardants for polyolefins |
Jul. 12, 1977 |
| 4013618 |
Thermally stabilized polyester-polyether block copolymer composition |
Mar. 22, 1977 |
| 4012360 |
Bis-salicyloyl-dicarboxylic acid dihydrazides as stabilizers for polyolefines |
Mar. 15, 1977 |
| 3991131 |
Azidoformyl antioxidants |
Nov. 9, 1976 |
| 3978156 |
Color stabilized polyurethanes |
Aug. 31, 1976 |
| 3970637 |
Stabilized polymeric composition and product using same |
Jul. 20, 1976 |
| 3970716 |
Flame resistant thermoplastic blend |
Jul. 20, 1976 |
| 3954904 |
Stabilized polyphenylene ether resin composition |
May. 4, 1976 |
| 3948854 |
Salicylic acid hydrazide stabilizers for polymers |
Apr. 6, 1976 |
| 3940365 |
Moulding composition based on poly(oxymethylene) |
Feb. 24, 1976 |
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