Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11274242 | Friction reducer for hydraulic fracturing | Brian Seymour-Loya, Aaron W. Sanders, Dawn FRIESEN | 2022-03-15 |
| 10989028 | Steam foam methods for steam-assisted gravity drainage | Aaron W. Sanders, Brian T. Holland, Xue Min Dong, E. Carolina Rojas | 2021-04-27 |
| 10590749 | Steam foam methods for steam-assisted gravity drainage | Aaron W. Sanders, Brian T. Holland, Xue Min Dong, E. Carolina Rojas | 2020-03-17 |
| 10590331 | Mixed dimers from alpha-olefin sulfonic acids | E. Carolina Rojas, Xue Min Dong, Aaron W. Sanders | 2020-03-17 |
| 10315988 | Alpha-olefin sulfonic dimer acid process | Aaron W. Sanders, Xue Min Dong, E. Carolina Rojas | 2019-06-11 |
| 10287530 | Surfactants based on monounsaturated fatty alcohol derivatives | David R. Allen, Randal J. Bernhardt, Aaron Brown, Xue Min Dong, Wilma Gorman +2 more | 2019-05-14 |
| 9695385 | Surfactants based on monounsaturated fatty alcohol derivatives | David R. Allen, Randal J. Bernhardt, Aaron Brown, Xue Min Dong, Wilma Gorman +2 more | 2017-07-04 |
| 9593072 | Process for preparing N-acyl amino acid salts | Bing Wang | 2017-03-14 |
| 9587106 | Method of sulfonation of block polymers | Dale L. Handlin, Jr., Carl L. Willis | 2017-03-07 |
| 9156777 | Process for preparing N-acyl amino acid salts | Bing Wang | 2015-10-13 |
| 9120999 | Mesitylene sulfonate compositions and methods for cleaning a surface | David R. Scheuing, Arun S. Agarwal, David E. Dabney, Lafayette D. Foland, Shuman Mitra +5 more | 2015-09-01 |
| 9074166 | Method for bleaching a surface with a mesitylene sulfonate composition | David R. Scheuing, Arun S. Agarwal, David E. Dabney, Lafayette D. Foland, Shuman Mitra +5 more | 2015-07-07 |
| 9074165 | Liquid mesitylene sulfonate compositions and methods thereof | David R. Scheuing, Arun S. Agarwal, David E. Dabney, Lafayette D. Foland, Shuman Mitra +5 more | 2015-07-07 |
| 9018153 | Mesitylene sulfonate compositions and methods thereof | David R. Scheuing, Arun S. Agarwal, David E. Dabney, Lafayette D. Foland, Shuman Mitra +5 more | 2015-04-28 |
| 8835562 | Method of sulfonation of block polymers | Dale L. Handlin, Jr., Carl L. Willis | 2014-09-16 |
| 8536112 | Liquid cleaning compositions containing sulfonated estolides and alkyl ester sulfonates | Randal J. Bernhardt, Jeremy Aaron Weitgenant, Dennis S. Murphy | 2013-09-17 |
| 8377514 | Sulfonated block copolymer fluid composition for preparing membranes and membrane structures | Dale L. Handlin, Jr., Scott R. Trenor | 2013-02-19 |
| 8377515 | Process for preparing membranes and membrane structures from a sulfonated block copolymer fluid composition | Dale L. Handlin, Jr., Scott R. Trenor | 2013-02-19 |
| 8338358 | Compositions comprising sulfonated estolides and alkyl ester sulfonates, methods of making them, and compositions and processes employing them | Randal J. Bernhardt, Lourdes R. Alonso, Eddie I. Filipovic, Christopher A. Gariepy, Ronald A. Masters +5 more | 2012-12-25 |
| 8129328 | Compositions comprising sulfonated estolides and alkyl ester sulfonates, methods of making them, and compositions and processes employing them | Randal J. Bernhardt, Lourdes R. Alonso, Eddie I. Filipovic, Christopher A. Gariepy, Dennis S. Murphy | 2012-03-06 |
| 8124577 | Personal care compositions of sulfonated estolides and other derivatives of fatty acids and uses thereof | Randal J. Bernhardt, Branko Sajic, Irene Shapiro | 2012-02-28 |
| 8119588 | Hard surface cleaner compositions of sulfonated estolides and other derivatives of fatty acids and uses thereof | Randal J. Bernhardt, Lourdes R. Alonso, Jacqueline M. Pytel | 2012-02-21 |
| 8058223 | Automatic or machine dishwashing compositions of sulfonated estolides and other derivatives of fatty acids and uses thereof | Randal J. Bernhardt, Lourdes R. Alonso, Ronald A. Masters | 2011-11-15 |
| 8012539 | Method for making sulfonated block copolymers, method for making membranes from such block copolymers and membrane structures | Dale L. Handlin, Jr., Scott R. Trenor | 2011-09-06 |
| 7998920 | Sulfonated estolide compositions containing magnesium sulfate and processes employing them | Dennis S. Murphy, Randal J. Bernhardt, Lourdes R. Alonso | 2011-08-16 |