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ARGUS CHEM

US113 patents

Top patents by PatentIndex Score

US4447569AMay 8, 1984

Polyvinyl chloride resin compositions having a high volume resistivity and resistance to deterioration when heated at temperatures above 100 degrees C.

ARGUS CHEM54 citations94

US4110306AAug 29, 1978

Stabilizers for synthetic polymers comprising 2,2,6,6-tetramethyl-4-piperidyl carboxylic acid ester, a triphosphite, and an acid phosphite or salt thereof

ARGUS CHEM45 citations93

US4221687ASep 9, 1980

Anti-yellowing composition

ARGUS CHEM49 citations92

US4096114AJun 20, 1978

2,2,6,6-Tetramethyl piperidyl-4-phosphites as stabilizers for organic polymeric materials

ARGUS CHEM36 citations92

US4252698AFeb 24, 1981

Anti-yellowing composition

ARGUS CHEM39 citations90

US4782170ANov 1, 1988

Liquid polyvinyl chloride resin stabilizer systems based on complexes of organic triphosphites with zinc chloride

ARGUS CHEM28 citations89

US4255301AMar 10, 1981

Glycol carbonate ester stabilizers for synthetic resins

ARGUS CHEM27 citations82

US4171298AOct 16, 1979

Phenolic ester synthetic resin stabilizers

ARGUS CHEM15 citations82

US4124564ANov 7, 1978

Synthetic resin stabilizer comprising a 2,2,6,6-tetramethylpiperidine-4-alcohol ester and an oligomeric carbonate

ARGUS CHEM19 citations82

US4118369AOct 3, 1978

2,2,6,6-Tetrasubstituted-4-piperidyl carboxy heterocyclic compounds as stabilizers for synthetic polymers

ARGUS CHEM22 citations82

US4102858AJul 25, 1978

2,2,6,6-tetramethyl-4-piperidyl thiocarboxylates and aminocarboxylates and synthetic resin compositions containing the same

ARGUS CHEM24 citations82

US4216294AAug 5, 1980

Unsaturated polyester resin foams and methods of preparation

ARGUS CHEM22 citations81

US4500665AFeb 19, 1985

Codispersed particulate lubricant stabilizer compositions for synthetic resins

ARGUS CHEM21 citations80

US4255320AMar 10, 1981

Mixtures of alkyltin sulfides and alkyltin 2-acyloxyethlymecaptides as stabilizer compositons for polyvinyl chloride resin compositions

ARGUS CHEM28 citations80

US4650894AMar 17, 1987

Stabilizers for synthetic polymers comprising 2,2,6,6-tetramethyl-4-piperidyl ether alcohol or ether, phosphonic acid ester and phenolic antioxidant

ARGUS CHEM10 citations74

US4219463AAug 26, 1980

Stabilizers for synthetic polymers comprising 2,2,6,6-tetramethyl-4-piperidyl carboxylic acid ester, β-thioalkyl propionic acid ester and phenol

ARGUS CHEM8 citations74

US4210577AJul 1, 1980

Stabilizers for synthetic polymers comprising 2,2,6,6-tetramethyl-4-piperidyl carboxylic acid ester, phosphonic acid ester and phenol

ARGUS CHEM13 citations74

US4146518AMar 27, 1979

Stabilized halogen-containing resin composition

ARGUS CHEM7 citations74

US4136081AJan 23, 1979

2,2,6,6-tetramethyl-4-piperidyl carboxylic acid esters of aliphatic tetracarboxylic acids as stabilizers for synthetic polymers

ARGUS CHEM17 citations74

US4128608ADec 5, 1978

2,2,6,6-Tetramethyl-4-piperidyl spiro aliphatic ethers as stabilizers for synthetic polymers

ARGUS CHEM12 citations74

US4116927ASep 26, 1978

2,2,6,6-Tetramethyl-4-piperidyl carboxylic acid esters of butane or butene tri carboxylic acids as stabilizers for synthetic polymers

ARGUS CHEM8 citations74

US4115476ASep 19, 1978

2,2,6,6-Tetramethyl-4-piperidyl carbonic acid esters of dihydric alcohols and phenols as stabilizers for synthetic polymers

ARGUS CHEM17 citations74

US4107136AAug 15, 1978

Synthetic resin stabilizer comprising an organic phosphite and a carbonate

ARGUS CHEM7 citations74

US4105625AAug 8, 1978

2,2,6,6-tetramethyl-4-piperidyl carboxylic acid esters of hydroxy aliphatic di- and tri-carboxylic acids as light stabilizers for synthetic polymers

ARGUS CHEM9 citations74

US4105629AAug 8, 1978

Synthetic resin stabilizer comprising a thioether ester and hindered phenolic carbonate

ARGUS CHEM8 citations74

US4104217AAug 1, 1978

Carbonate ester stabilizers for polymers

ARGUS CHEM16 citations74

US4101508AJul 18, 1978

2,2,6,6-Tetramethyl-4-piperidyl bicyclic heptane and octane carboxylic acid esters as stabilizers for synthetic polymers

ARGUS CHEM8 citations74

US3997551ADec 14, 1976

3-Salicylamido-s-triazoles

ARGUS CHEM7 citations74

US4282141AAug 4, 1981

Ortho-substituted phenyl phosphite additive composition

ARGUS CHEM20 citations73

US4252705AFeb 24, 1981

Resistance of polyvinyl chloride resins to discoloration during drying with N,N'-diphenyl urea

ARGUS CHEM9 citations73

US4244848AJan 13, 1981

Halogen containing resin composition

ARGUS CHEM14 citations73

US4239803ADec 16, 1980

Ethylene polymer composition

ARGUS CHEM14 citations73

US4217258AAug 12, 1980

Stabilized halogen-containing resin composition

ARGUS CHEM14 citations73

US4186151AJan 29, 1980

Process for preparing a 5,5'-methylenebis(2-hydroxy-4-alkoxybenzophenone)

ARGUS CHEM10 citations73

US4169089ASep 25, 1979

Hydroxybenzophenone stabilizer composition

ARGUS CHEM9 citations73

US4258142AMar 24, 1981

Clarified olefin polymer composition

ARGUS CHEM14 citations72

US4256618AMar 17, 1981

Antimony mercaptocarboxylic acid or ester-mercaptocarboxylic acid ester stabilizers for rigid polyvinyl chloride resin compositions

ARGUS CHEM7 citations72

US4224203ASep 23, 1980

Vinyl chloride polymer stabilizer comprising a metal organophosphonate

ARGUS CHEM8 citations72

US4134868AJan 16, 1979

Aromatic carboxylic acid ester stabilizers for PVC resins

ARGUS CHEM13 citations72

US4105627AAug 8, 1978

Mercaptoheterocyclic resin stabilizers

ARGUS CHEM19 citations72

US4063013ADec 13, 1977

T-Alkyl peresters of t-hydroperoxides catalysts for polymerization of unsaturated monomers

ARGUS CHEM14 citations72

US4057567ANov 8, 1977

Polymerization method and t-alkyl peresters of t-hydroperoxides for use therein

ARGUS CHEM7 citations72

US3932372AJan 13, 1976

Peroxide co-initiator system for polymerization

ARGUS CHEM14 citations72

US5516821AMay 14, 1996

Polymer stabilizer and polymer compositions stabilized therewith

ARGUS CHEM6 citations71

US4401779AAug 30, 1983

Homogeneous liquid barium carbonate-barium alkyl phenate-cadmium carboxylate stabilizer systems for rigid polyvinyl chloride resins

ARGUS CHEM9 citations71

Showing the top 50 of 113 patents by PatentIndex Score.

ARGUS CHEM

Top patents by PatentIndex Score

Polyvinyl chloride resin compositions having a high volume resistivity and resistance to deterioration when heated at temperatures above 100 degrees C.

Stabilizers for synthetic polymers comprising 2,2,6,6-tetramethyl-4-piperidyl carboxylic acid ester, a triphosphite, and an acid phosphite or salt thereof

Anti-yellowing composition

2,2,6,6-Tetramethyl piperidyl-4-phosphites as stabilizers for organic polymeric materials

Anti-yellowing composition

Liquid polyvinyl chloride resin stabilizer systems based on complexes of organic triphosphites with zinc chloride

Glycol carbonate ester stabilizers for synthetic resins

Phenolic ester synthetic resin stabilizers

Synthetic resin stabilizer comprising a 2,2,6,6-tetramethylpiperidine-4-alcohol ester and an oligomeric carbonate

2,2,6,6-Tetrasubstituted-4-piperidyl carboxy heterocyclic compounds as stabilizers for synthetic polymers

2,2,6,6-tetramethyl-4-piperidyl thiocarboxylates and aminocarboxylates and synthetic resin compositions containing the same

Unsaturated polyester resin foams and methods of preparation

Codispersed particulate lubricant stabilizer compositions for synthetic resins

Mixtures of alkyltin sulfides and alkyltin 2-acyloxyethlymecaptides as stabilizer compositons for polyvinyl chloride resin compositions

Tris-organophosphite compositions having improved hydrolytic stability

Process for preparing 3-alkylthiopropionic acid esters

Stabilized composition comprising a dihydric alcohol thiodipropionic acid ester

Phenolic ester synthetic resin stabilizers

Process for preparing 4-piperidone spiroketal compounds

Stabilizers for synthetic polymers comprising 2,2,6,6-tetramethyl-4-piperidyl ether alcohol or ether, phosphonic acid ester and phenolic antioxidant

Stabilizers for synthetic polymers comprising 2,2,6,6-tetramethyl-4-piperidyl carboxylic acid ester, β-thioalkyl propionic acid ester and phenol

Stabilizers for synthetic polymers comprising 2,2,6,6-tetramethyl-4-piperidyl carboxylic acid ester, phosphonic acid ester and phenol

Stabilized halogen-containing resin composition

2,2,6,6-tetramethyl-4-piperidyl carboxylic acid esters of aliphatic tetracarboxylic acids as stabilizers for synthetic polymers

2,2,6,6-Tetramethyl-4-piperidyl spiro aliphatic ethers as stabilizers for synthetic polymers

2,2,6,6-Tetramethyl-4-piperidyl carboxylic acid esters of butane or butene tri carboxylic acids as stabilizers for synthetic polymers

2,2,6,6-Tetramethyl-4-piperidyl carbonic acid esters of dihydric alcohols and phenols as stabilizers for synthetic polymers

Synthetic resin stabilizer comprising an organic phosphite and a carbonate

2,2,6,6-tetramethyl-4-piperidyl carboxylic acid esters of hydroxy aliphatic di- and tri-carboxylic acids as light stabilizers for synthetic polymers

Synthetic resin stabilizer comprising a thioether ester and hindered phenolic carbonate

Carbonate ester stabilizers for polymers

2,2,6,6-Tetramethyl-4-piperidyl bicyclic heptane and octane carboxylic acid esters as stabilizers for synthetic polymers

3-Salicylamido-s-triazoles

Ortho-substituted phenyl phosphite additive composition

Resistance of polyvinyl chloride resins to discoloration during drying with N,N&#39;-diphenyl urea

Halogen containing resin composition

Ethylene polymer composition

Stabilized halogen-containing resin composition

Process for preparing a 5,5&#39;-methylenebis(2-hydroxy-4-alkoxybenzophenone)

Hydroxybenzophenone stabilizer composition

Clarified olefin polymer composition

Antimony mercaptocarboxylic acid or ester-mercaptocarboxylic acid ester stabilizers for rigid polyvinyl chloride resin compositions

Vinyl chloride polymer stabilizer comprising a metal organophosphonate

Aromatic carboxylic acid ester stabilizers for PVC resins

Mercaptoheterocyclic resin stabilizers

T-Alkyl peresters of t-hydroperoxides catalysts for polymerization of unsaturated monomers

Polymerization method and t-alkyl peresters of t-hydroperoxides for use therein

Peroxide co-initiator system for polymerization

Polymer stabilizer and polymer compositions stabilized therewith

Homogeneous liquid barium carbonate-barium alkyl phenate-cadmium carboxylate stabilizer systems for rigid polyvinyl chloride resins

Resistance of polyvinyl chloride resins to discoloration during drying with N,N'-diphenyl urea

Process for preparing a 5,5'-methylenebis(2-hydroxy-4-alkoxybenzophenone)