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
Showing the top 50 of 113 patent records by PatentIndex Score.
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