Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4904466 | Polymers which form gels at low concentrations in water | James P. Owens | 1990-02-27 |
| 4810503 | Polymers which form gels at low concentrations in water | James P. Owens | 1989-03-07 |
| 4797229 | Functional fluids containing associative polyether thickeners, certain dialkyl-dithiophosphates, and a compound which is a source of molybdate ion | Mark A. Frentrup, Joseph R. Gibson, Pauls Davis | 1989-01-10 |
| 4640791 | Water-based functional fluids thickened by the interaction of an associative polyether thickener and certain fatty acid amides | Charles F. Deck | 1987-02-03 |
| 4626366 | Functional fluids and concentrates containing associative polyether thickeners and certain metal dialkyldithiophosphates | Mark A. Frentrup, Stanley T. Hirozawa, Daniel E. Coker | 1986-12-02 |
| 4588511 | Functional fluids and concentrates containing associative polyether thickeners and certain metal dialkyldithiophosphates | Mark A. Frentrup, Stanley T. Hirozawa, Daniel E. Coker | 1986-05-13 |
| 4547303 | Water-based functional fluids thickened by the interaction of an associative polyether thickener and certain quaternary ammonium salts | Charles F. Deck | 1985-10-15 |