MW

Mitchell J. Willis

EN Engelhard: 20 patents #9 of 518Top 2%
Basf Se: 5 patents #3,244 of 13,826Top 25%
Overall (All Time): #163,452 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10807076 Mesoporous FCC catalysts with excellent attrition resistance Michael Sigman, Charles Keweshan 2020-10-20
9682366 Method of producing FCC catalysts with reduced attrition rates Michael Sigman, Kenneth W. Folmar 2017-06-20
9403161 Method of producing FCC catalysts with reduced attrition rates Michael Sigman, Kenneth W. Folmar 2016-08-02
8940156 Thermochemical structuring of matrix components for FCC catalysts Kenneth W. Folmar 2015-01-27
8372269 Heavy metals trapping co-catalyst for FCC processes Kenneth W. Folmar 2013-02-12
6696378 Fluid catalytic cracking catalyst manufacturing process Clark W. Gibson, George E. Gantt, Robert E. Barnes, David Stockwell 2004-02-24
5997626 Low abrasion calcined kaolin pigments and enhanced filtration method Joseph H. Z. Wu, Michael G. Londo, Rene S. Guermonprez, Tracey A. Burbank 1999-12-07
5938833 Chemical process for fractionating mineral particles based on particle size Sanjay Behl, Raymond H. Young 1999-08-17
5922207 Filter aid for clay processing Sanjay Behl, Raymond H. Young 1999-07-13
5749958 Delaminated kaolin pigments their preparation and use in paper coating Sanjay Behl, Saad Nemeh, Joseph P. Berberich 1998-05-12
5688315 Colored titaniferous coating pigment obtained as a flocculated by-product in a kaolin purification process Sanjay Behl, Raymond H. Young 1997-11-18
5645635 Delaminated kaolin pigments, their preparation and use in paper filling applications Sanjay Behl, Saad Nemeh, Joseph P. Berberich 1997-07-08
5603411 Method for separating mixture of finely divided minerals Danny L. Williams, George E. Gantt, Sanjay Behl 1997-02-18
5584394 Colored titaniferous coating pigment obtained as a flocculated by-product in a kaolin purification process Sanjay Behl, Raymond H. Young 1996-12-17
5535890 Method for separating mixture of finely divided minerals Sanjay Behl, Raymond H. Young 1996-07-16
5411587 Paper coating kaolin pigments their preparation and use Patrick D. Canavan, Fred M. Allen, Jordan Keith Lampert 1995-05-02
5391526 Situ method for producing hydrosulfite bleach and use thereof Raymond H. Young, Ellen S. Forbus, Larry W. Donaldson 1995-02-21
5342443 Method for bleaching kaolin clay Ellen S. Forbus, George E. Gantt, Raymond H. Young 1994-08-30
5328506 Pigment products in an agglomerated form and use thereof in bulk shipments Russell R. Crumbley, James T. Palmer, Raymond G. Downey, Michael Pavol 1994-07-12
5169443 Paper coating kaolin pigments there preparation and use Patrick D. Canavan 1992-12-08
5145814 In situ method for producing hydrosulfite beach and use thereof Raymond H. Young, Ellen S. Forbus, Larry W. Donaldson 1992-09-08
5011534 Calcined kaolin clay filler pigment for enhancing opacity and printing properties of newsprint and mechanical papers Richard Berube, John S. Babiec, Jr., M. Phillip Jameson, Andrew R. Negele 1991-04-30
4784758 Process for removing magnetic particles from a suspension of solids in a liquid 1988-11-15
4781298 Process for beneficiating clay at high solids Glen A. Hemstock 1988-11-01
4738726 Treatment of clays with cationic polymers to prepare high bulking pigments Richard J. Pratt, Richard A. Slepetys, Saad Nemeh 1988-04-19