Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9982324 | Rare earth element compositions obtained from particulate material comprising kaolin and methods for obtaining such compositions | Jondahl Davis | 2018-05-29 |
| 9903072 | Compositions comprising kaolin treated with a styrene-based polymer and related methods | Ismail Yildirim, Paul MEIZANIS | 2018-02-27 |
| 9771513 | Proppants and anti-flowback additives including kaolin clay | Donald A. Anschutz, Michael Burgess | 2017-09-26 |
| 8702860 | Stabilized kaolin slurry and methods for improving kaolin slurry stability | Jun Yuan, Michael J. Garska | 2014-04-22 |
| 8545787 | Method of treating an aqueous suspension of kaolin | Jim Richardson, William Limousin, Ismail Yildirim, Jun Yuan | 2013-10-01 |
| 8501030 | Methods for purifying kaolin clays using reverse flotation, high brightness kaolin products, and uses thereof | Ismail Yildirim, Mikel Dean Smith | 2013-08-06 |
| 8465583 | Compositions comprising fine sedimentary kaolin and methods for preparing same | Paula Alves | 2013-06-18 |
| 8388750 | Granulated kaolin compositions and processes for their production | Ernest Gay, Jose Messias, Sayre Mender | 2013-03-05 |
| 8083848 | Compositions comprising fine sedimentary kaolin and methods for preparing same | Paula Alves | 2011-12-27 |
| 8016936 | Methods of calcining particulate material | Ismail Yildirim | 2011-09-13 |
| 7806978 | Fine platy kaolin composition | Jun Yuan, Bomi M. Bilimoria, Roger W. Wygant, Anthony Lyons | 2010-10-05 |
| 7780779 | Method for separating mixture of finely divided minerals | Michael J. Garska, Ismail Yildirum, Johnny W. Larimore | 2010-08-24 |
| 7727324 | Compositions comprising kaolin having nanosize dimensions | H. Vincent Brown | 2010-06-01 |
| 7648032 | Effective reductive bleaching of mineral slurries | Jun Yuan, Larry C. Powell | 2010-01-19 |
| 7226005 | Hyperplaty clays and their use in paper coating and filling, methods for making same, and paper products having improved brightness | J. Philip E. Jones, Jun Yuan, Michael J. Garska, David Cummings, Bomi M. Bilimoria +1 more | 2007-06-05 |
| 7214264 | Hyperplaty clays and their use in paper coating and filling, methods for making same, and paper products having improved brightness | J. Philip E. Jones, Jun Yuan, Michael J. Garska, David Cummings, Bomi M. Bilimoria +1 more | 2007-05-08 |
| 7208039 | Hyperplaty clays and their use in paper coating and filling, methods for making same, and paper products having improved brightness | J. Philip E. Jones, Jun Yuan, Michael J. Garska, David Cummings, Bomi M. Bilimoria +1 more | 2007-04-24 |
| 7122080 | Integrated process for simultaneous beneficiation, leaching, and dewatering of kaolin clay suspension | Jun Yuan, Christopher R. L. Golley, Michael J. Garska | 2006-10-17 |
| 6564199 | Kaolin clay pigments, their preparation and use | Jun Yuan, Harry Vincent Brown, Jr., David Cummings | 2003-05-13 |
| 6514333 | Preparation and use of high brightness kaolin pigments | Jun Yuan, Vince Brown, Sr., William L. Garforth | 2003-02-04 |
| 6468343 | Engineered kaolin pigment composition for paper coating | David Cummings, Anthony Lyons, Steven M. Fortier, William L. Garforth, Daniel J. Panfil +1 more | 2002-10-22 |
| 6402826 | Kaolin clay pigment for paper coating and method for producing same | Jun Yuan, Christopher R. L. Golley, Christopher Nutbeem, Rajan R. Iyer, William H. Pope +2 more | 2002-06-11 |
| 6149723 | Engineered kaolin pigment composition for paper coating | Anthony Lyons, David Cummings, Steven M. Fortier, William L. Garforth, Jun Yuan +1 more | 2000-11-21 |
| 6068693 | Method for separating mixture of finely divided minerals and product thereof | William L. Garforth, Dona L. Archer, Jun Yuan, Michael J. Garska, H. Vince Brown | 2000-05-30 |