Inventor · disambiguated record
Maria M. Kapuscinski
Also filed as: KAPUSCINSKI MARIA M · KAPUSCINSKI MARIA MAGDALENA
34 granted patents·455 citations·filing 1985–1995
98Inventor score
Top patents by PatentIndex Score
34 records- 0185US4640788AHydrocarbon compositions containing polyolefin graft polymersTEXACO INC·Filed 1985·Granted Feb 3, 1987·42 cites·45 claims
- 0280US5094766ADispersant-antioxidant viscosity index improverTEXACO INC·Filed 1990·Granted Mar 10, 1992·30 cites·33 claims
- 0378US4904404ALubricating oil containing viscosity index improverTEXACO INC·Filed 1989·Granted Feb 27, 1990·28 cites·27 claims
- 0476US5942471ADispersant and antioxidant VI improvers based on olefin copolymers containing phenothiazine and aromatic amine groupsETHYL CORP·Filed 1992·Granted Aug 24, 1999·25 cites·7 claims
- 0576US4812261ALubricating oil containing viscosity index improverTEXACO INC·Filed 1987·Granted Mar 14, 1989·24 cites·40 claims
- 0673US5356999AMultifunctional viscosity index improvers based on polymers containing sulfonamidesTEXACO INC·Filed 1990·Granted Oct 18, 1994·23 cites·4 claims
- 0773US4941985ADispersant/antioxidant VII lubricant additiveTEXACO INC·Filed 1989·Granted Jul 17, 1990·23 cites·19 claims
- 0873US4699723ADispersant-antioxidant multifunction viscosity index improverTEXACO INC·Filed 1986·Granted Oct 13, 1987·19 cites·15 claims
- 0972US4820776AHydrocarbon compositions containing polyolefin graft polymers having amine and phenothiazine grafted moietiesTEXACO INC·Filed 1985·Granted Apr 11, 1989·21 cites·3 claims
- 1070US5162086ADispersant additive and lubricating oil composition containing sameTEXACO INC·Filed 1991·Granted Nov 10, 1992·20 cites·20 claims
- 1168US4767553ALubricating oil containing dispersant viscosity index improverTEXACO INC·Filed 1986·Granted Aug 30, 1988·16 cites·8 claims
- 1265US5424366AMultifunctional viscosity index improver containing phenothiazineTEXACO INC·Filed 1994·Granted Jun 13, 1995·13 cites·8 claims
- 1365US4952637AHydrocarbon compositions containing polyolefin graft polymersTEXACO INC·Filed 1988·Granted Aug 28, 1990·17 cites·2 claims
- 1464US5094765ALubricating oil compositionTEXACO INC·Filed 1990·Granted Mar 10, 1992·18 cites·28 claims
- 1561US4790948ALubricating oil containing dispersant viscosity index improverTEXACO INC·Filed 1986·Granted Dec 13, 1988·12 cites·37 claims
- 1658US4816172AClear high-performance multifunction VI improversTEXACO INC·Filed 1987·Granted Mar 28, 1989·15 cites·19 claims
- 1757US4764304AHydrocarbon compositions containing polyolefin graft polymersTEXACO INC·Filed 1986·Granted Aug 16, 1988·13 cites·11 claims
- 1852US5160446ADispersant, vi improver and antioxidant additive, and lubricating oil composition containing sameTEXACO INC·Filed 1991·Granted Nov 3, 1992·10 cites·22 claims
- 1952US4886611AHydrocarbon compositions containing polyolefin graft polymersTEXACO INC·Filed 1988·Granted Dec 12, 1989·10 cites·11 claims
- 2049US5021177ADispersant-antioxidant multifunctional viscosity index improverTEXACO INC·Filed 1990·Granted Jun 4, 1991·9 cites·16 claims
- 2149US4877415AHydrocarbon compositions containing polyolefin graft polymersTEXACO INC·Filed 1988·Granted Oct 31, 1989·9 cites·12 claims
- 2248US5374364AMultifunction viscosity index improversTEXACO INC·Filed 1993·Granted Dec 20, 1994·8 cites·11 claims
- 2346US5200100AMultifunctional viscosity index improver containing phenothiazineTEXACO INC·Filed 1991·Granted Apr 6, 1993·5 cites·7 claims
- 2446US4842756AMultifunctional viscosity index improverTEXACO INC·Filed 1987·Granted Jun 27, 1989·6 cites·8 claims
- 2545US5275746AMultifunctional viscosity index improver containing phenothiazineTEXACO INC·Filed 1990·Granted Jan 4, 1994·6 cites·8 claims
- 2644US4798678AHydrocarbon containing anti-oxidant systemTEXACO INC·Filed 1987·Granted Jan 17, 1989·4 cites·20 claims
- 2743US5534171AProcess for making a polymeric lubricant additive designed to enhance anti-wear, anti-oxidancy, and dispersancy thereofDSM COPOLYMER INC·Filed 1995·Granted Jul 9, 1996·5 cites·6 claims
- 2842US4795577ALubricating oil containing dispersant viscosity index improverTEXACO INC·Filed 1986·Granted Jan 3, 1989·4 cites·7 claims
- 2940US5472627APolymeric lubricant additive designed to enhance anti-wear, anti-oxidancy, and dispersancy thereofTEXACO INC·Filed 1994·Granted Dec 5, 1995·4 cites·9 claims
- 3038US4948524ADispersant anti-oxidant VI improver and lubricating oil composition containing sameTEXACO INC·Filed 1989·Granted Aug 14, 1990·5 cites·21 claims
- 3136US4836943AAnti-oxidant systemTEXACO INC·Filed 1987·Granted Jun 6, 1989·4 cites·19 claims
- 3232US5135671AMultifunctional viscosity index improver containing units from unsaturated chlorides and aromatic aminesTEXACO INC·Filed 1991·Granted Aug 4, 1992·2 cites·3 claims
- 3330US5520829ALubricating oil containing dispersant viscosity index improverTEXACO INC·Filed 1995·Granted May 28, 1996·0 cites·23 claims
- 3430US5474693AModifiers for improving clarity of multifunctional VI improver oil compositionsTEXACO INC·Filed 1995·Granted Dec 12, 1995·5 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →