MN

Marshall J. Nepras

ST Stepan: 7 patents #34 of 221Top 20%
Overall (All Time): #733,371 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9796662 Esteramines and derivatives from natural oil metathesis Dave R. Allen, Randal J. Bernhardt, Aaron Brown, Anatoliy A. Dameshek, Brian Holland +5 more 2017-10-24
9187711 Esteramines and derivatives from natural oil metathesis Dave R. Allen, Randal J. Bernhardt, Aaron Brown, Anatoliy A. Damashek, Brian Holland +5 more 2015-11-17
8692005 Catalyst for esteramine production Franz J. Luxem, Leonard F. Zaporowski, David Eisenberg 2014-04-08
6172026 Soap bar compositions comprising alpha sulfonated fatty acid alkyl esters and long chain fatty acids Carlos Ospinal, Jeffrey Nelson, Catherine Sporer 2001-01-09
5965508 Soap bar compositions comprising alpha sulfonated fatty acid alkyl esters and long chain fatty acids Carlos Ospinal, Jeffrey Nelson, Catherine Sporer 1999-10-12
5840985 Process for the conversion of fatty amides to amines Randal J. Bernhardt, Cathy J. Sporer 1998-11-24
5124475 Preparation of p-phenyl sulfonate esters of acyl glycolic acids Peter F. Heid, Matthew I. Levinson, Randal J. Bernhardt, James A. Hartlage 1992-06-23