Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10190069 | Lubricating composition containing a thiocarbamate compound | Yanshi Zhang, Seth L. Crawley | 2019-01-29 |
| 9976103 | Lubricating composition containing an antiwear agent | Seth L. Crawley, Jody A. Kocsis | 2018-05-22 |
| 8791286 | Process for making substituted trithiocarbonate derivatives | John R. Johnson, Ross L. Beebe, Anthony J. Brzytwa, Christopher D. Hilker | 2014-07-29 |
| 6846783 | Acylatign agents and dispersants for lubricating oil and fuels | Stuart L. Bartley, James D. Burrington | 2005-01-25 |
| 6258761 | Lubricating oil additives | Richard M. Lange, James R. Shanklin, Jr., Jeffry G. Dietz, Naresh C. Mathur | 2001-07-10 |
| 6117941 | Intermediates useful for preparing dispersant-viscosity improvers for lubricating oils | Paul E. Adams, Richard M. Lange, Mark R. Baker, Jeffry G. Dietz | 2000-09-12 |
| 6001783 | Mixed polysulfides and lubricants and functional fluids containing the same | John S. Manka, William D. Abraham, Stephen H. Roby, James A. Supp | 1999-12-14 |
| 5912213 | Substituted carboxylic acylating agent compositions and derivatives thereof for use in lubricants and fuels | Mark R. Baker, Jeffry G. Dietz | 1999-06-15 |
| 5885944 | Low chlorine polyalkylene substituted carboxylic acylating agent compositions and compounds derived therefrom | John K. Pudelski, Matthew R. Sivik, Kurt F. Wollenberg, Jerry L. Rutter, Jeffry G. Dietz | 1999-03-23 |
| 5260077 | Vegetable oil compositions | Virginia A. Carrick | 1993-11-09 |
| 5233000 | High surface area polymers of pyrrole or copolymers of pyrrole | — | 1993-08-03 |
| 5178782 | Metal salts of mixed aromatic/aliphatic phosphorodithioic acids | Allan C. Clark | 1993-01-12 |
| 5023133 | Acid sensor | Richard E. Gapinski | 1991-06-11 |
| 5015402 | Basic metal dihydrocarbylphosphorodithioates | Alan C. Clark | 1991-05-14 |
| 4960761 | High surface area polymers of pyrrole or copolymers of pyrrole | — | 1990-10-02 |
| 4957648 | Spin fiber lubricant compositions | Gregory A. Lentz | 1990-09-18 |
| 4839322 | High surface area polymers of pyrrole or copolymers of pyrrole | — | 1989-06-13 |
| 4791374 | Acid sensor | Richard E. Gapinski | 1988-12-13 |