SS

Stephen R. Schmidt

WC W.R. Grace & Co.-Conn.: 21 patents #9 of 1,045Top 1%
CO Copar: 2 patents #1 of 4Top 25%
W& W. R. Grace &: 1 patents #186 of 433Top 45%
Overall (All Time): #169,048 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12370531 Method for manufacturing catalysts with reduced attrition 2025-07-29
11691124 Acid-resistant catalyst supports and catalysts Cristian Libanati 2023-07-04
11498891 Catalysts, preparation method thereof, and selective hydrogenation processes 2022-11-15
11439988 Method for manufacturing catalysts with reduced attrition 2022-09-13
11084021 Acid-resistant catalyst supports and catalysts Cristian Libanati 2021-08-10
10184085 Method for catalytic deoxygenation of natural oils and greases Sundaram Krishnamoorthy 2019-01-22
9586879 Process for the selective production of propanols by hydrogenation of glycerol 2017-03-07
9528059 Catalytic purification of fatty acid alkyl esters used in fuels Meenakshi S. Krishnamoorthy, Manoj M. Koranne, Heiko Morell, Jochen G. Metzger 2016-12-27
9365664 Catalyst on silica clad alumina support David M. Chapman, Manoj M. Koranne, Michael D. Jensen 2016-06-14
9045569 Process of making modified metallocene catalyst, catalyst produced and use thereof Michael D. Jensen, Michael J. Elder, Andrew G. Singleton, Patrick J. Kerwin, John H. Hain, Jr. +1 more 2015-06-02
8735635 Process for making 1, 2-propane diol from hydrogenation of glycerol 2014-05-27
8673806 Catalyst on silica clad alumina support David M. Chapman, Manoj M. Koranne, Michael D. Jensen 2014-03-18
7833376 Apparatus and method for manufacturing corrugated boards 2010-11-16
7569513 Nickel and cobalt plated sponge catalysts 2009-08-04
7375053 Nickel and cobalt plated sponge catalysts 2008-05-20
6696375 Inorganic hydrogel flatting agents William A. Welsh 2004-02-24
6558533 Process for sulfur removal from hydrocarbon liquids Richard Franklin Wormsbecher, Robert Harding 2003-05-06
6429337 Promoted porous catalyst 2002-08-06
6395403 Promoted porous catalyst 2002-05-28
6309758 Promoted porous catalyst 2001-10-30
5110769 Inorganic hydrogel flatting agents William A. Welsh 1992-05-05
5105015 Synthesis of non-cyclic aliphatic polyamines You-Jyh Lin, Ramin Abhari 1992-04-14
5102850 Catalyst supports having promoter oxide gradient, resulting catalyst and method of making the supports Moises G. Sanchez, Michael V. Ernest 1992-04-07
4258250 Jam detector 1981-03-24