Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9725668 | Process for clarifying biofuels | Timothy J. O'Brien, Waynn C. Morgan | 2017-08-08 |
| 9719027 | Low viscosity metal-based hydrogen sulfide scavengers | Corina L. Sandu, Yun Bao, Jerry J. Weers, Ross Poland, Philip L. Leung +1 more | 2017-08-01 |
| 9394396 | Hydrogen sulfide scavenger for use in hydrocarbons | Joseph L. Stark, Robert A. Steele, Ksenija Babić-Samard{hacek over (z)}ija, Weldon J. Cappel, Matthew T. Barnes | 2016-07-19 |
| 9127226 | Process for clarifying biofuels | Timothy J. O'Brien, Waynn C. Morgan | 2015-09-08 |
| 8366914 | Multifunctional scavenger for hydrocarbon fluids | Jianzhong Yang, Tauseef Salma, Jerry J. Weers, Joseph L. Stark | 2013-02-05 |
| 7867295 | Branched carboxylic acids as fuel lubricity additives | Paul J. Biggerstaff | 2011-01-11 |
| 7838468 | High molecular weight polyamine salts as clay stabilizing agents | David J. Poelker, Joann McMahon | 2010-11-23 |
| 7718586 | Hydrocarbons having reduced levels of mercaptans and method and composition useful for preparing same | Weldon J. Cappel | 2010-05-18 |
| 7601675 | Polyamine salts as clay stabilizing agents | David J. Poelker, Joann McMahon | 2009-10-13 |
| 7328745 | High molecular weight polyamine salts as clay stabilizing agents | David J. Poelker, Joann McMahon | 2008-02-12 |
| 7284610 | Polyamine salts as clay stabilizing agents | David J. Poelker, Joann McMahon | 2007-10-23 |
| 6887447 | Hydrogen sulfide abatement in molten sulfur | Weldon J. Cappel, Jerry J. Weers, Glenn L. Roof | 2005-05-03 |
| 6656445 | Hydrogen sulfide abatement in molten sulfur | Weldon J. Cappel, Jerry J. Weers, Glenn L. Roof | 2003-12-02 |
| 6391070 | Anti-static additive compositions for hydrocarbon fuels | — | 2002-05-21 |
| 5857287 | Methods and compositions for improvement of low temperature fluidity of fuel oils | Jerry J. Weers | 1999-01-12 |
| 5672183 | Anti-static additives for hydrocarbons | — | 1997-09-30 |
| 5160642 | Polyimide quaternary salts as clay stabilization agents | Michael I. Naiman, Gary A. Scherubel | 1992-11-03 |
| 4757862 | Shale stabilizer and method of use thereof | Michael I. Naiman | 1988-07-19 |
| 4708993 | Cold flow improver and method of use thereof | Michael I. Naiman, Lawrence J. Cunningham | 1987-11-24 |
| 4617025 | Ester-containing halopolyalkylenes | Michael I. Naiman | 1986-10-14 |
| 4568359 | Ester-containing halopolyalkylenes | Michael I. Naiman | 1986-02-04 |
| 4568726 | Ester-containing halopolyalkylenes | Michael I. Naiman | 1986-02-04 |
| 4553980 | Ester-containing halopolyalkylenes | Michael I. Naiman | 1985-11-19 |
| 4554327 | Ester-containing halopolyalkylenes | Michael I. Naiman | 1985-11-19 |
| 4544712 | Ester-containing halopolyalkylenes | Michael I. Naiman | 1985-10-01 |