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Patent applications and USPTO patent grants for Sanner; Todd.The latest application filed is for "method of preparing and using drag-reducing dispersion polymer compositions".
Patent | Date |
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Method of Preparing and Using Drag-Reducing Dispersion Polymer Compositions App 20180187068 - Parnell; Earl ;   et al. | 2018-07-05 |
Drag-reducing copolymer compositions Grant 8,916,508 - Parnell , et al. December 23, 2 | 2014-12-23 |
Drag-reducing Copolymer Compositions App 20140323366 - Parnell; Earl ;   et al. | 2014-10-30 |
Drag-reducing copolymer compositions Grant 8,865,632 - Parnell , et al. October 21, 2 | 2014-10-21 |
Drag-reducing Copolymer Compositions App 20120035085 - Parnell; Earl ;   et al. | 2012-02-09 |
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