Inventor · disambiguated record
Michael H. Fisch
Also filed as: FISCH MICHAEL · FISCH MICHAEL H
27 granted patents·2 pending applications·274 citations·filing 1978–2003
96Inventor score
Top patents by PatentIndex Score
29 records- 0185US5057622A3-alkylthiopropionic acids and derivativesWITCO CORP·Filed 1990·Granted Oct 15, 1991·26 cites·13 claims
- 0284US4650894ATris-organophosphite compositions having improved hydrolytic stabilityARGUS CHEM·Filed 1984·Granted Mar 17, 1987·21 cites·13 claims
- 0380US4782170ALiquid 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
- 0479US5756570AElectrical grade polyvinyl chloride resin composition stabilized with a non-lead stabilizerWITCO CORP·Filed 1997·Granted May 26, 1998·33 cites·20 claims
- 0577US4707509ATris-organophosphite compositions having improved hydrolytic stabilityARGUS CHEM·Filed 1986·Granted Nov 17, 1987·16 cites·7 claims
- 0676US6410795B1Process for base-promoted condensation reactions and base reagent thereforCROMPTON CORP·Filed 2001·Granted Jun 25, 2002·9 cites·20 claims
- 0772US5198486AS-alkylthiopropionic acids and derivativesWITCO CORP·Filed 1991·Granted Mar 30, 1993·12 cites·4 claims
- 0871US5055606AAlkylthiopropionic pentaerythritol esters and solvent refining thereofWITCO CORP·Filed 1990·Granted Oct 8, 1991·12 cites·15 claims
- 0969US6111004APropanediol-derived polyesters as PVC plasticizersVELSICOL CHEMICAL CORP·Filed 1998·Granted Aug 29, 2000·25 cites·19 claims
- 1068US5057567AMixed 3-alkylthiopropionic acid esters with pentaerythritolWITCO CORP·Filed 1990·Granted Oct 15, 1991·11 cites·14 claims
- 1166US4420437APreparation of a 2-aralkyl-5,5-dialkyl-1,3,2-dioxaphosphorinan-2-one from 2-aralkoxy-5,5-dialkyl-1,3,2-dioxaphosphorinaneWITCO CHEMICAL CORP·Filed 1981·Granted Dec 13, 1983·7 cites·5 claims
- 1261US6756431B2Heterocyclic tin flame retardants/smoke suppressants and halogen-containing polymer composition containing sameCROMPTON CORP·Filed 2002·Granted Jun 29, 2004·4 cites·31 claims
- 1360US6835328B2Overbased metal carbonate/carboxylate microemulsions and halogen-containing polymers containing sameCROMPTON CORP·Filed 2003·Granted Dec 28, 2004·6 cites·24 claims
- 1460US4209431AAlkyl-substituted hydroquinone carbonate esters as stabilizers for olefin polymersWITCO CHEMICAL CORP·Filed 1978·Granted Jun 24, 1980·9 cites·35 claims
- 1559US5688847APolycyclic fluorophosphites useful as stabilizersWITCO CORP·Filed 1996·Granted Nov 18, 1997·8 cites·15 claims
- 1654US7282527B2Stabilization system for halogen-containing polymersCROMPTON CORP·Filed 2003·Granted Oct 16, 2007·1 cites·12 claims
- 1751US6303808B1Direct synthesis of tin (II) carboxylates and tin(IV) carboxylates from elemental tin or tin oxidesCROMPTON CORP·Filed 2000·Granted Oct 16, 2001·3 cites·36 claims
- 1851US5656202AMethod for making overbased PVC stabilizerWITCO CORP·Filed 1995·Granted Aug 12, 1997·10 cites·9 claims
- 1951US4374945AThioglycolate and thiopropionate secondary stabilizersWITCO CHEMICAL CORP·Filed 1981·Granted Feb 22, 1983·8 cites·17 claims
- 2050US4282165APreparation of trimethyltin chloride from dimethyltin dichlorideARGUS CHEM·Filed 1980·Granted Aug 4, 1981·10 cites·10 claims
- 2143US6872854B2Complexes of metal salts of organic acids and beta-diketones and methods for producing sameCROMPTON CORP·Filed 2002·Granted Mar 29, 2005·2 cites·7 claims
- 2238US4282166APreparation of lower trialkyltin hydride from trialkyltin chlorideARGUS CHEM·Filed 1980·Granted Aug 4, 1981·1 cites·10 claims
- 2336US5888427AMethod for making overbased PVC stablizerWITCO CORP·Filed 1997·Granted Mar 30, 1999·4 cites·15 claims
- 2435US2004006165A1Overbased metal carbonate/carboxylate microemulsions and halogen-containing polymers containing sameFiled 2002·Application pending·0 cites
- 2535US2005101716A1Liquid microemulsion stabilizer composition for halogen-containing polymersFiled 2003·Application pending·0 cites
- 2634US5225467ACellulose ester resin stabilizer and cellulose ester resin compositions stabilized therewithWITCO CORP·Filed 1991·Granted Jul 6, 1993·4 cites·18 claims
- 2730US5208283AMixed s-alkylthiopropionic acid esters and polymers stabilized therewithWITCO CORP·Filed 1991·Granted May 4, 1993·1 cites·24 claims
- 2828US5659060AProcess for making aryl fluorophosphites useful as stabilizersWITCO CORP·Filed 1996·Granted Aug 19, 1997·0 cites·6 claims
- 2928US4814367AStabilizing high density polyethylene containing chromium catalyst residues with 2,2'-ethylidene-bis(4,6-di-t-butylphenol), a solid polyol having five to six carbon atoms, and a tris(alkylaryl) phosphiteARGUS CHEM·Filed 1987·Granted Mar 21, 1989·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →