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Stabilizers
November 1992
Additives for Polymers
BASF Priority Date: 5 August 1991 Incorporating a mixture of dimethylesters of adipic acid, glutaric acid, and succinic acid.
US 5,102,931
FIRE RETARDANT NYLONS Bayer Priority Date: 4 August 1989 Contain a phosphinic acid ester of polyphenols.
US 5,102,932
FIRE RETARDANT Ciba-Geigy Priority Date: 3 April 1990 A reaction product of alumina trihydrate, dimethylmethylphosphonate, and a phosphonic acid.
US 5,104,920
FIRE RETARDANT CABLE COMPOSITION Union Carbide Corp. Priority Date: 14 June 1989 A cross-linkable thermoplastic, a metal hydrate fire retardant, a cross-linking agent, and an unsaturated silicone fluid.
US 5,109,045
FIRE RETARDANT POLYCARBONATE Miles Inc. Priority Date: 19 November 1990 Contains 1) fibrillated PTFE, 2) a salt of an alkali metal or alkaline earth metal and an inorganic acid complex ion, and 3) a halogenated imide.
STABILIZERS US 5,102,927
STABILIZER FOR POLYOLEFINS Ciba-Geigy Priority Date: 30 September 1982 Bis-(polyalkylpiperidinyl-amino) 1,3,5-triazines or tris(polyalkylpiperidinyl-amino) 1,3,5-triazines.
US 5,102,928
STABILIZER Ciba-Geigy
©1992 Elsevier Science Publishers Ltd.
9
Additives for Polymers
November 1992
Priority Date: 28 December 1989 Piperidine-triazine compounds.
US 5,102,933
STABILIZER FOR PVC Witco Corp. Priority Date: 22 May 1990 Comprises an alkyl and aryl-substituted beta-diketone, and a mixture of magnesium and zinc salts of benzoic and fatty aliphatic acids.
US 5,102,939
STABILIZER Bayer Priority Date: 30 November 1985 Styrene-based polymer containing a phenolic antioxidant, a phosphorus-containing stabilizer, and a nitrogen-containing stabilizer.
US 5,106,888
STABILIZER FOR POLYACETALS Du Pont Priority Date: 11 June 1990 Microcrystalline cellulose and fibrous cellulose and a costabilizer (a polyamide)
US 5,106,891
LIGHT STABILIZER Ciba-Geigy Priority Date: 30 March 1990 Stabilizer for coating compositions comprising a mixture of 2hydroxyphenylbenzotriazole and 2-hydroxyphenyltriazine.
US 5,106,898
STABILIZER FOR HALOGEN CONTAINING POLYMERS Kyowa Chemical Industry Priority Date: 4 July 1989 Melt mixture based on a hydrotalcite and a hydrogenated castor oil.
US 5,109,043
10
STABILIZER FOR POLYOLEFINS Hoechst Priority Date: 21 December 1988 ©1992 Elsevier Science Publishers Ltd.
November 1992
Additives for Polymers
Organophosphorus derivatives of 2,4-di-tert. butylphenol, and 4,4-dihalomagnesium compounds of biphenyl.
US 5,109,046
STABILIZER FOR VINYLS Atochem North America Priority Date: 28 February 1991 Liquid organotinthioalkanol.
ANTIOXIDANTS
US 2,102, 934
ANTIOXIDANTS Ethyl Corp. Priority Date: 15 March 1991 Tertiary sulphonamide.
PLASTICIZERS US 5,106,899
PLASTICIZED POLYPHENYLENE ETHER General Electric Co. Priority Date: 19 December 1990 (Not abstracted).
US 5,109,047
PLASTICIZER FOR PVC Akzo Priority Date: 10 October 1990 Carbon monoxide-propylene copolymer.
C O L ~
US 5,104,913
COLORANTS Eastman Kodak Priority Date: 22 April 1991 Process for preparing an aqueous dispersion of a water-soluble polymeric colorant.
US 5,109,051
PIGMENT FOR PVC The B.F. Goodrich Co. Priority Date: 13 March 1990 Aluminosilicate as partial replacement for titanium dioxide in PVC.
©1992 Elsevier Science Publishers Ltd.
11
Additives for Polymers
BASF Priority Date: 5 August 1991 Incorporating a mixture of dimethylesters of adipic acid, glutaric acid, and succinic acid.
US 5,102,931
FIRE RETARDANT NYLONS Bayer Priority Date: 4 August 1989 Contain a phosphinic acid ester of polyphenols.
US 5,102,932
FIRE RETARDANT Ciba-Geigy Priority Date: 3 April 1990 A reaction product of alumina trihydrate, dimethylmethylphosphonate, and a phosphonic acid.
US 5,104,920
FIRE RETARDANT CABLE COMPOSITION Union Carbide Corp. Priority Date: 14 June 1989 A cross-linkable thermoplastic, a metal hydrate fire retardant, a cross-linking agent, and an unsaturated silicone fluid.
US 5,109,045
FIRE RETARDANT POLYCARBONATE Miles Inc. Priority Date: 19 November 1990 Contains 1) fibrillated PTFE, 2) a salt of an alkali metal or alkaline earth metal and an inorganic acid complex ion, and 3) a halogenated imide.
STABILIZERS US 5,102,927
STABILIZER FOR POLYOLEFINS Ciba-Geigy Priority Date: 30 September 1982 Bis-(polyalkylpiperidinyl-amino) 1,3,5-triazines or tris(polyalkylpiperidinyl-amino) 1,3,5-triazines.
US 5,102,928
STABILIZER Ciba-Geigy
©1992 Elsevier Science Publishers Ltd.
9
Additives for Polymers
November 1992
Priority Date: 28 December 1989 Piperidine-triazine compounds.
US 5,102,933
STABILIZER FOR PVC Witco Corp. Priority Date: 22 May 1990 Comprises an alkyl and aryl-substituted beta-diketone, and a mixture of magnesium and zinc salts of benzoic and fatty aliphatic acids.
US 5,102,939
STABILIZER Bayer Priority Date: 30 November 1985 Styrene-based polymer containing a phenolic antioxidant, a phosphorus-containing stabilizer, and a nitrogen-containing stabilizer.
US 5,106,888
STABILIZER FOR POLYACETALS Du Pont Priority Date: 11 June 1990 Microcrystalline cellulose and fibrous cellulose and a costabilizer (a polyamide)
US 5,106,891
LIGHT STABILIZER Ciba-Geigy Priority Date: 30 March 1990 Stabilizer for coating compositions comprising a mixture of 2hydroxyphenylbenzotriazole and 2-hydroxyphenyltriazine.
US 5,106,898
STABILIZER FOR HALOGEN CONTAINING POLYMERS Kyowa Chemical Industry Priority Date: 4 July 1989 Melt mixture based on a hydrotalcite and a hydrogenated castor oil.
US 5,109,043
10
STABILIZER FOR POLYOLEFINS Hoechst Priority Date: 21 December 1988 ©1992 Elsevier Science Publishers Ltd.
November 1992
Additives for Polymers
Organophosphorus derivatives of 2,4-di-tert. butylphenol, and 4,4-dihalomagnesium compounds of biphenyl.
US 5,109,046
STABILIZER FOR VINYLS Atochem North America Priority Date: 28 February 1991 Liquid organotinthioalkanol.
ANTIOXIDANTS
US 2,102, 934
ANTIOXIDANTS Ethyl Corp. Priority Date: 15 March 1991 Tertiary sulphonamide.
PLASTICIZERS US 5,106,899
PLASTICIZED POLYPHENYLENE ETHER General Electric Co. Priority Date: 19 December 1990 (Not abstracted).
US 5,109,047
PLASTICIZER FOR PVC Akzo Priority Date: 10 October 1990 Carbon monoxide-propylene copolymer.
C O L ~
US 5,104,913
COLORANTS Eastman Kodak Priority Date: 22 April 1991 Process for preparing an aqueous dispersion of a water-soluble polymeric colorant.
US 5,109,051
PIGMENT FOR PVC The B.F. Goodrich Co. Priority Date: 13 March 1990 Aluminosilicate as partial replacement for titanium dioxide in PVC.
©1992 Elsevier Science Publishers Ltd.
11