Inventor · disambiguated record
Rosemary J. Jennejahn
Also filed as: JENNEJAHN ROSEMARY J
13 granted patents·125 citations·filing 1989–1995
91Inventor score
Top patents by PatentIndex Score
13 records- 0182US5112508AVI improver, dispersant, and antioxidant additive and lubricating oil compositionTEXACO INC·Filed 1990·Granted May 12, 1992·29 cites·24 claims
- 0266US5167845APolymeric additives to enhance anti-wear, anti-oxidancy, and dispersancy in lubricantsTEXACO INC·Filed 1990·Granted Dec 1, 1992·17 cites·13 claims
- 0364US5094765ALubricating oil compositionTEXACO INC·Filed 1990·Granted Mar 10, 1992·18 cites·28 claims
- 0463US5141661AWear resistant lubricant additives made of ethylene/α-olefin polymer grafted with perfluoro-substituentsTEXACO INC·Filed 1991·Granted Aug 25, 1992·16 cites·8 claims
- 0556US5440000ADispersant/antioxidant VII lubricant additiveTEXACO INC·Filed 1994·Granted Aug 8, 1995·13 cites·5 claims
- 0649US5147569ALubricant additive to enhance anti-wear, anti-oxidancy, and dispersancy thereofTEXACO INC·Filed 1990·Granted Sep 15, 1992·8 cites·11 claims
- 0743US5534171AProcess 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
- 0840US5472627APolymeric lubricant additive designed to enhance anti-wear, anti-oxidancy, and dispersancy thereofTEXACO INC·Filed 1994·Granted Dec 5, 1995·4 cites·9 claims
- 0940US5308523AVI improver, dispersant, and antioxidant additive and lubricating oil compositionTEXACO INC·Filed 1990·Granted May 3, 1994·6 cites·17 claims
- 1037US5147571ADispersant, VI improver, additive and lubricating oil composition containing sameTEXACO INC·Filed 1991·Granted Sep 15, 1992·4 cites·19 claims
- 1132US5019287AEnhanced wear resistant additive and lubrication oil composition containing sameTEXACO INC·Filed 1989·Granted May 28, 1991·2 cites·15 claims
- 1231US4973413AMultifunctional viscosity index improver additive and lubricating oil composition containing sameTEXACO INC·Filed 1989·Granted Nov 27, 1990·2 cites·14 claims
- 1330US5035819ADispersant, VI improver, additive and lubricating oil composition containing sameTEXACO INC·Filed 1990·Granted Jul 30, 1991·1 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →