Assignee
ARGUS CHEM
113 granted patents·1,110 citations·filing 1970–1995
Top patents by PatentIndex Score
113 records- 0194US4096114A2,2,6,6-Tetramethyl piperidyl-4-phosphites as stabilizers for organic polymeric materialsARGUS CHEM·Filed 1976·Granted Jun 20, 1978·36 cites·30 claims
- 0293US4221687AAnti-yellowing compositionARGUS CHEM·Filed 1978·Granted Sep 9, 1980·49 cites·23 claims
- 0393US4110306AStabilizers for synthetic polymers comprising 2,2,6,6-tetramethyl-4-piperidyl carboxylic acid ester, a triphosphite, and an acid phosphite or salt thereofARGUS CHEM·Filed 1976·Granted Aug 29, 1978·45 cites·30 claims
- 0492US4102858A2,2,6,6-tetramethyl-4-piperidyl thiocarboxylates and aminocarboxylates and synthetic resin compositions containing the sameARGUS CHEM·Filed 1976·Granted Jul 25, 1978·24 cites·58 claims
- 0591US4447569APolyvinyl chloride resin compositions having a high volume resistivity and resistance to deterioration when heated at temperatures above 100 degrees C.ARGUS CHEM·Filed 1982·Granted May 8, 1984·54 cites·18 claims
- 0689US4252698AAnti-yellowing compositionARGUS CHEM·Filed 1979·Granted Feb 24, 1981·39 cites·17 claims
- 0788US4171298APhenolic ester synthetic resin stabilizersARGUS CHEM·Filed 1977·Granted Oct 16, 1979·15 cites·15 claims
- 0885US4255301AGlycol carbonate ester stabilizers for synthetic resinsARGUS CHEM·Filed 1978·Granted Mar 10, 1981·27 cites·24 claims
- 0985US4255320AMixtures of alkyltin sulfides and alkyltin 2-acyloxyethlymecaptides as stabilizer compositons for polyvinyl chloride resin compositionsARGUS CHEM·Filed 1978·Granted Mar 10, 1981·28 cites·26 claims
- 1084US4650894ATris-organophosphite compositions having improved hydrolytic stabilityARGUS CHEM·Filed 1984·Granted Mar 17, 1987·21 cites·13 claims
- 1184US4080364AStabilization of polyolefins against degradative deterioration as a result of exposure to light and air at elevated temperaturesARGUS CHEM·Filed 1976·Granted Mar 21, 1978·20 cites·33 claims
- 1283US3991085AEpoxidized dialkyl peroxidesARGUS CHEM·Filed 1974·Granted Nov 9, 1976·14 cites·14 claims
- 1382US4226991AProcess for preparing 3-alkylthiopropionic acid estersARGUS CHEM·Filed 1978·Granted Oct 7, 1980·28 cites·12 claims
- 1481US4269731AAntimony mercaptocarboxylic acid ester stabilizers for polyvinyl chloride resin compositions and processARGUS CHEM·Filed 1979·Granted May 26, 1981·13 cites·56 claims
- 1581US4118369A2,2,6,6-Tetrasubstituted-4-piperidyl carboxy heterocyclic compounds as stabilizers for synthetic polymersARGUS CHEM·Filed 1976·Granted Oct 3, 1978·22 cites·30 claims
- 1680US4782170ALiquid polyvinyl chloride resin stabilizer systems based on complexes of organic triphosphites with zinc chlorideARGUS CHEM·Filed 1986·Granted Nov 1, 1988·28 cites·40 claims
- 1779US4124564ASynthetic resin stabilizer comprising a 2,2,6,6-tetramethylpiperidine-4-alcohol ester and an oligomeric carbonateARGUS CHEM·Filed 1977·Granted Nov 7, 1978·19 cites·24 claims
- 1878US4282141AOrtho-substituted phenyl phosphite additive compositionARGUS CHEM·Filed 1979·Granted Aug 4, 1981·20 cites·18 claims
- 1977US4707509ATris-organophosphite compositions having improved hydrolytic stabilityARGUS CHEM·Filed 1986·Granted Nov 17, 1987·16 cites·7 claims
- 2077US4250312AProcess for preparing 4-piperidone spiroketal compoundsARGUS CHEM·Filed 1979·Granted Feb 10, 1981·8 cites·12 claims
- 2176US4115476A2,2,6,6-Tetramethyl-4-piperidyl carbonic acid esters of dihydric alcohols and phenols as stabilizers for synthetic polymersARGUS CHEM·Filed 1977·Granted Sep 19, 1978·17 cites·33 claims
- 2276US4105627AMercaptoheterocyclic resin stabilizersARGUS CHEM·Filed 1976·Granted Aug 8, 1978·19 cites·20 claims
- 2376US3945940APreparation of aldehyde and ketone organic peroxide compositionsARGUS CHEM·Filed 1970·Granted Mar 23, 1976·11 cites·26 claims
- 2475US4500665ACodispersed particulate lubricant stabilizer compositions for synthetic resinsARGUS CHEM·Filed 1983·Granted Feb 19, 1985·21 cites·16 claims
- 2575US4186151AProcess for preparing a 5,5'-methylenebis(2-hydroxy-4-alkoxybenzophenone)ARGUS CHEM·Filed 1978·Granted Jan 29, 1980·10 cites·5 claims
- 2675US4136081A2,2,6,6-tetramethyl-4-piperidyl carboxylic acid esters of aliphatic tetracarboxylic acids as stabilizers for synthetic polymersARGUS CHEM·Filed 1976·Granted Jan 23, 1979·17 cites·30 claims
- 2774US4104217ACarbonate ester stabilizers for polymersARGUS CHEM·Filed 1977·Granted Aug 1, 1978·16 cites·17 claims
- 2873US4210577AStabilizers for synthetic polymers comprising 2,2,6,6-tetramethyl-4-piperidyl carboxylic acid ester, phosphonic acid ester and phenolARGUS CHEM·Filed 1977·Granted Jul 1, 1980·13 cites·35 claims
- 2970US4217258AStabilized halogen-containing resin compositionARGUS CHEM·Filed 1979·Granted Aug 12, 1980·14 cites·16 claims
- 3070US3932372APeroxide co-initiator system for polymerizationARGUS CHEM·Filed 1973·Granted Jan 13, 1976·14 cites·5 claims
- 3169US4271279ACyclic perketals and their use for cross-linking high density polyethyleneARGUS CHEM·Filed 1976·Granted Jun 2, 1981·6 cites·21 claims
- 3269US4244848AHalogen containing resin compositionARGUS CHEM·Filed 1979·Granted Jan 13, 1981·14 cites·14 claims
- 3369US4216294AUnsaturated polyester resin foams and methods of preparationARGUS CHEM·Filed 1978·Granted Aug 5, 1980·22 cites·18 claims
- 3468US4222931AStabilizers for synthetic polymers comprising 2,2,6,6-tetramethyl-4-piperidyl ether alcohol or ether, phosphonic acid ester and phenolic antioxidantARGUS CHEM·Filed 1977·Granted Sep 16, 1980·10 cites·27 claims
- 3568US4128608A2,2,6,6-Tetramethyl-4-piperidyl spiro aliphatic ethers as stabilizers for synthetic polymersARGUS CHEM·Filed 1977·Granted Dec 5, 1978·12 cites·24 claims
- 3668US4063013AT-Alkyl peresters of t-hydroperoxides catalysts for polymerization of unsaturated monomersARGUS CHEM·Filed 1977·Granted Dec 13, 1977·14 cites·5 claims
- 3767US4321191AStabilized composition comprising a dihydric alcohol thiodipropionic acid esterARGUS CHEM·Filed 1979·Granted Mar 23, 1982·12 cites·13 claims
- 3867US4258142AClarified olefin polymer compositionARGUS CHEM·Filed 1978·Granted Mar 24, 1981·14 cites·21 claims
- 3967US4134868AAromatic carboxylic acid ester stabilizers for PVC resinsARGUS CHEM·Filed 1977·Granted Jan 16, 1979·13 cites·15 claims
- 4066US4298520APhenolic ester synthetic resin stabilizersARGUS CHEM·Filed 1979·Granted Nov 3, 1981·10 cites·41 claims
- 4166US4252958AProcess for preparing 2,2,6,6-Tetramethyl-4-oxopiperidineARGUS CHEM·Filed 1978·Granted Feb 24, 1981·5 cites·13 claims
- 4266US4113678ATin sulfide stabilizer for styrene polymerARGUS CHEM·Filed 1977·Granted Sep 12, 1978·6 cites·24 claims
- 4360US4250313AProcess for preparing 4-piperidone spiroketal compoundsARGUS CHEM·Filed 1980·Granted Feb 10, 1981·4 cites·14 claims
- 4460US4169089AHydroxybenzophenone stabilizer compositionARGUS CHEM·Filed 1978·Granted Sep 25, 1979·9 cites·14 claims
- 4560US4161485ACyclic silyl peroxidesARGUS CHEM·Filed 1978·Granted Jul 17, 1979·4 cites·21 claims
- 4660US4105625A2,2,6,6-tetramethyl-4-piperidyl carboxylic acid esters of hydroxy aliphatic di- and tri-carboxylic acids as light stabilizers for synthetic polymersARGUS CHEM·Filed 1977·Granted Aug 8, 1978·9 cites·24 claims
- 4759US4252705AResistance of polyvinyl chloride resins to discoloration during drying with N,N'-diphenyl ureaARGUS CHEM·Filed 1978·Granted Feb 24, 1981·9 cites·39 claims
- 4859US4239803AEthylene polymer compositionARGUS CHEM·Filed 1977·Granted Dec 16, 1980·14 cites·18 claims
- 4959US4154768AProduction of hydroperoxides from olefinsARGUS CHEM·Filed 1973·Granted May 15, 1979·5 cites·6 claims
- 5058US4116927A2,2,6,6-Tetramethyl-4-piperidyl carboxylic acid esters of butane or butene tri carboxylic acids as stabilizers for synthetic polymersARGUS CHEM·Filed 1977·Granted Sep 26, 1978·8 cites·18 claims
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