Inventor · disambiguated record
Alain Louis Pierre Lenack
Also filed as: LENACK ALAIN L · LENACK ALAIN L P · LENACK ALAIN LOUIS PIERRE
15 granted patents·1 pending application·1,251 citations·filing 1977–2000
95Inventor score
Files withEXXON CHEMICAL PATENTS INC7EXXON RESEARCH ENGINEERING CO5INFINEUM USA LP3INFINEUM U S A L P1
Top patents by PatentIndex Score
16 records- 0198US6153565AOverbased metal-containing detergentsEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Nov 28, 2000·250 cites·45 claims
- 0297US6429178B1Calcium overbased metal-containing detergentsINFINEUM USA LP·Filed 1997·Granted Aug 6, 2002·245 cites·35 claims
- 0397US6281179B1Process for preparing an overbased metal-containing detergentsINFINEUM USA LP·Filed 1997·Granted Aug 28, 2001·236 cites·36 claims
- 0496US6429179B1Calcium overbased metal-containing detergentsINFINEUM U S A L P·Filed 1997·Granted Aug 6, 2002·226 cites·63 claims
- 0595US4228021AChloro-sulphur additiveEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Oct 14, 1980·41 cites·17 claims
- 0683US6103672ALubricating oil compositionsEXXON CHEMICAL PATENTS INC·Filed 1998·Granted Aug 15, 2000·38 cites·15 claims
- 0783US5789335ASupported Lewis acid catalysts for hydrocarbon conversion reactionsEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Aug 4, 1998·55 cites·11 claims
- 0879US5902919ASupported Lewis acid catalyst polymerization processEXXON CHEMICAL PATENTS INC·Filed 1998·Granted May 11, 1999·45 cites·2 claims
- 0977US4956110AAqueous fluidEXXON CHEMICAL PATENTS INC·Filed 1988·Granted Sep 11, 1990·26 cites·79 claims
- 1073US4387033ACalcium sulphonate processEXXON RESEARCH ENGINEERING CO·Filed 1981·Granted Jun 7, 1983·22 cites·6 claims
- 1170US4411806AAntifoam additivesEXXON RESEARCH ENGINEERING CO·Filed 1981·Granted Oct 25, 1983·19 cites·7 claims
- 1264US6417148B1Overbased metal-containing detergentsINFINEUM USA LP·Filed 1997·Granted Jul 9, 2002·19 cites·39 claims
- 1353US4938891AAqueous fluidsEXXON CHEMICAL PATENTS INC·Filed 1989·Granted Jul 3, 1990·12 cites·5 claims
- 1446US5637141APavement binder and method of making same (LAW441)EXXON RESEARCH ENGINEERING CO·Filed 1996·Granted Jun 10, 1997·11 cites·19 claims
- 1546US4136041APhosphorothionate derivatives and their use in lubricantsEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Jan 23, 1979·6 cites·10 claims
- 1639US2001053835A1Supported Lewis acid catalysts for hydrocarbon conversion reactions - (PT-1127)EXXON CHEMICAL PATENTS INC·Filed 2000·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →