Inventor · disambiguated record
Jeffrey W. Perine
Also filed as: PERINE JEFFREY W
9 granted patents·85 citations·filing 1991–1991
87Inventor score
Files withETHYL CORP9
Top patents by PatentIndex Score
9 records- 0170US5081293AProcess for preparing solid betainesETHYL CORP·Filed 1991·Granted Jan 14, 1992·10 cites·15 claims
- 0268US5075498AProcess for preparing solid betainesETHYL CORP·Filed 1991·Granted Dec 24, 1991·9 cites·20 claims
- 0365US5164120ASurfactant mixturesETHYL CORP·Filed 1991·Granted Nov 17, 1992·29 cites·7 claims
- 0461US5080810AFabric softener for laundry dryer sheetETHYL CORP·Filed 1991·Granted Jan 14, 1992·19 cites·5 claims
- 0556US5196582APreparation of solid quaternary ammonium halidesETHYL CORP·Filed 1991·Granted Mar 23, 1993·5 cites·8 claims
- 0652US5105008AProcess for preparing solid betainesETHYL CORP·Filed 1991·Granted Apr 14, 1992·4 cites·16 claims
- 0743US5120873AProcess for preparing solid betainesETHYL CORP·Filed 1991·Granted Jun 9, 1992·2 cites·11 claims
- 0839US5167873ABinary surfactant mixturesETHYL CORP·Filed 1991·Granted Dec 1, 1992·6 cites·5 claims
- 0930US5196128ALaundry rinse containing N-octadecyl-N,N-dimethylamine oxide and N-dihydrogenatedtallow-N,N-dimethylammonium chlorideETHYL CORP·Filed 1991·Granted Mar 23, 1993·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →