Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |