| Patent | Date |
|---|
Method For Preparing Bauxite And/or Kaolin For Use In Ceramic Proppants
App 20180305610 - GARRETT; Machen ; et al. | 2018-10-25 |
Proppants Having Fine, Narrow Particle Size Distribution And Related Methods
App 20180258343 - PRUETT; Robert J. ; et al. | 2018-09-13 |
Rare earth element compositions obtained from particulate material comprising kaolin and methods for obtaining such compositions
Grant 9,982,324 - Davis , et al. May 29, 2 | 2018-05-29 |
Compositions comprising kaolin treated with a styrene-based polymer and related methods
Grant 9,903,072 - Yildirim , et al. February 27, 2 | 2018-02-27 |
Low Density Ceramic Proppant And Method For Production Thereof
App 20180030337 - PRUETT; Robert J. ; et al. | 2018-02-01 |
Proppants and anti-flowback additives including kaolin clay
Grant 9,771,513 - Anschutz , et al. September 26, 2 | 2017-09-26 |
Method For Calibrating Apparatus For Measuring Shape Factor
App 20170010198 - PRUETT; Robert J. ; et al. | 2017-01-12 |
Proppants And Anti-flowback Additives Including Kaolin Clay
App 20160186048 - ANSCHUTZ; DONALD ALLEN ; et al. | 2016-06-30 |
Compositions Comprising Kaolin Treated With a Styrene-Based Polymer and Related Methods
App 20150259857 - YILDIRIM; ISMAIL ; et al. | 2015-09-17 |
Rare Earth Element Compositions Obtained from Particulate Material Comprising Kaolinite and Methods for Obtaining Rare Earth Element Compositions from Particulate Material Comprising Kaolinite
App 20150176105 - Davis; Jondahl ; et al. | 2015-06-25 |
Stabilized kaolin slurry and methods for improving kaolin slurry stability
Grant 8,702,860 - Yuan , et al. April 22, 2 | 2014-04-22 |
Method of treating an aqueous suspension of kaolin
Grant 8,545,787 - Pruett , et al. October 1, 2 | 2013-10-01 |
Compositions comprising fine sedimentary kaolin and methods for preparing same
Grant 8,465,583 - Pruett , et al. June 18, 2 | 2013-06-18 |
Granulated kaolin compositions and processes for their production
Grant 8,388,750 - Gay , et al. March 5, 2 | 2013-03-05 |
Method For Calibrating Apparatus For Measuring Shape Factor
App 20130028042 - Pruett; Robert J. ; et al. | 2013-01-31 |
Compositions Comprising Fine Sedimentary Kaolin And Methods For Preparing Same
App 20120090506 - PRUETT; Robert J. ; et al. | 2012-04-19 |
Compositions comprising fine sedimentary kaolin and methods for preparing same
Grant 8,083,848 - Pruett , et al. December 27, 2 | 2011-12-27 |
Methods of calcining particulate material
Grant 8,016,936 - Yildirim , et al. September 13, 2 | 2011-09-13 |
Stabilized Kaolin Slurry And Methods For Improving Kaolin Slurry Stability
App 20110155018 - Yuan; Jun ; et al. | 2011-06-30 |
Fine platy kaolin composition
Grant 7,806,978 - Pruett , et al. October 5, 2 | 2010-10-05 |
Method for separating mixture of finely divided minerals
Grant 7,780,779 - Garska , et al. August 24, 2 | 2010-08-24 |
Compositions comprising kaolin having nanosize dimensions
Grant 7,727,324 - Brown , et al. June 1, 2 | 2010-06-01 |
Granulated Kaolin Compositions And Processes For Their Production
App 20100107929 - Gay; Ernest ; et al. | 2010-05-06 |
Effective reductive bleaching of mineral slurries
Grant 7,648,032 - Yuan , et al. January 19, 2 | 2010-01-19 |
Method of Treating an Aqueous Suspension of Kaolin
App 20090317318 - Pruett; Robert J. ; et al. | 2009-12-24 |
High Brightness and Low Abrasion Calcined Kaolin
App 20090169890 - Pruett; Robert J. ; et al. | 2009-07-02 |
Methods of Heat-Treating Particulate Material
App 20080182743 - Yildirum; Ismail ; et al. | 2008-07-31 |
Methods of Calcining Particulate Material
App 20080105166 - Yildirim; Ismail ; et al. | 2008-05-08 |
Stabilized Kaolin Slurry and Methods for Improving Kaolin Slurry Stability
App 20070244243 - Yuan; Jun ; et al. | 2007-10-18 |
Compositions Comprising Kaolin Having Nanosize Dimensions
App 20070221092 - Brown; H. Vincent ; et al. | 2007-09-27 |
Effective reductive bleaching of mineral slurries
App 20070194276 - Yuan; Jun ; et al. | 2007-08-23 |
Hyperplaty clays and their use in paper coating and filling, methods for making same, and paper products having improved brightness
Grant 7,226,005 - Jones , et al. June 5, 2 | 2007-06-05 |
Hyperplaty clays and their use in paper coating and filling, methods for making same, and paper products having improved brightness
Grant 7,214,264 - Jones , et al. May 8, 2 | 2007-05-08 |
Hyperplaty clays and their use in paper coating and filling, methods for making same, and paper products having improved brightness
Grant 7,208,039 - Jones , et al. April 24, 2 | 2007-04-24 |
Compositions comprising fine sedimentary kaolin and methods for preparing same
App 20060249051 - Pruett; Robert J. ; et al. | 2006-11-09 |
Compositions comprising fine sedimentary kaolin and methods for preparing same
App 20060249270 - Alves; Paula R. ; et al. | 2006-11-09 |
Integrated process for simultaneous beneficiation, leaching, and dewatering of kaolin clay suspension
Grant 7,122,080 - Pruett , et al. October 17, 2 | 2006-10-17 |
Method for separating mixture of finely divided minerals
App 20060185557 - Garska; Michael J. ; et al. | 2006-08-24 |
Method of treating an aqueous suspension of kaolin
App 20060131243 - Garska; Michael J. ; et al. | 2006-06-22 |
Fine platy kaolin composition
App 20060124033 - Pruett; Robert J. ; et al. | 2006-06-15 |
Hyperplaty Clays And Their Use In Paper Coating And Filling, Methods For Making Same, And Paper Products Having Improved Brightness
App 20060032405 - Jones; J. Philip E. ; et al. | 2006-02-16 |
Hyperplaty clays and their use in paper coating and filling, methods for making same, and paper products having improved brightness
App 20060009566 - Jones; J. Philip E. ; et al. | 2006-01-12 |
Hyperplaty clays and their use in paper coating and filling, methods for making same, and paper products having improved brightness
App 20050247418 - Jones, J. Philip E. ; et al. | 2005-11-10 |
Hyperplaty clays and their use in paper coating and filling, methods for making same, and paper products having improved brightness
App 20050178292 - Jones, J. Philip E. ; et al. | 2005-08-18 |
Integrated process for simultaneous beneficiation, leaching, and dewatering of kaolin clay suspension
App 20030141224 - Pruett, Robert J. ; et al. | 2003-07-31 |
Hyperplaty clays and their use in paper coating and filling, methods for making same, and paper products having improved brightness
App 20030085012 - Jones, J. Philip E. ; et al. | 2003-05-08 |
Engineered kaolin pigment composition for paper coating
Grant 6,468,343 - Pruett , et al. October 22, 2 | 2002-10-22 |
Method for separating mixture of finely divided minerals and product thereof
Grant 6,068,693 - Garforth , et al. | 2000-05-30 |
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