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Patent applications and USPTO patent grants for Vaughan; Craig W..The latest application filed is for "process for thickening a drilling mud waste materials and a modified drilling mud waste material".
Patent | Date |
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Process for thickening a drilling mud waste materials and a modified drilling mud waste material Grant 8,926,220 - Iman , et al. January 6, 2 | 2015-01-06 |
Process For Thickening A Drilling Mud Waste Materials And A Modified Drilling Mud Waste Material App 20120294679 - Iman; Craig D. ;   et al. | 2012-11-22 |
Acid colloid in a microparticle system used in papermaking Grant 6,719,881 - Hunter , et al. April 13, 2 | 2004-04-13 |
Ampholyte teropolymers providing superior conditioning properties in shampoos and other hair care products Grant 5,609,862 - Chen , et al. * March 11, 1 | 1997-03-11 |
Ampholyte terpolymers providing superior conditioning properties in shampoos and other hair care products Grant 5,296,218 - Chen , et al. March 22, 1 | 1994-03-22 |
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