Inventor · disambiguated record
Marshall J. Nepras
Also filed as: NEPRAS MARSHALL · NEPRAS MARSHALL J
7 granted patents·2 pending applications·138 citations·filing 1991–2015
86Inventor score
Top patents by PatentIndex Score
9 records- 0190US9187711B2Esteramines and derivatives from natural oil metathesisALLEN DAVE R·Filed 2011·Granted Nov 17, 2015·6 cites·6 claims
- 0288US9796662B2Esteramines and derivatives from natural oil metathesisSTEPAN CO·Filed 2015·Granted Oct 24, 2017·3 cites·5 claims
- 0384US6172026B1Soap bar compositions comprising alpha sulfonated fatty acid alkyl esters and long chain fatty acidsSTEPAN CO·Filed 1999·Granted Jan 9, 2001·53 cites·10 claims
- 0481US5965508ASoap bar compositions comprising alpha sulfonated fatty acid alkyl esters and long chain fatty acidsSTEPAN CO·Filed 1997·Granted Oct 12, 1999·43 cites·2 claims
- 0578US5840985AProcess for the conversion of fatty amides to aminesSTEPAN CO·Filed 1996·Granted Nov 24, 1998·25 cites·33 claims
- 0668US8692005B2Catalyst for esteramine productionNEPRAS MARSHALL J·Filed 2012·Granted Apr 8, 2014·2 cites·17 claims
- 0753US5124475APreparation of p-phenyl sulfonate esters of acyl glycolic acidsSTEPAN CO·Filed 1991·Granted Jun 23, 1992·6 cites·18 claims
- 0846US2009093394A1Fabric Conditioning CompositionsBERNHARDT RANDAL·Filed 2007·Application pending·0 cites
- 0942US2010197560A1Fabric Conditioning Active CompositionsNEPRAS MARSHALL J·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →