Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5135669 | Hydrogenated lecithin for friction and flow properties | Stanley J. Brois, Jack Ryer, Frank Femino, Antonio Gutierrez | 1992-08-04 |
| 4776969 | Cyclic phosphate additives and their use in oleaginous compositions | Jack Ryer, Antonio Gutierrez | 1988-10-11 |
| 4702850 | Power transmitting fluids containing esters of hydrocarbyl succinic acid or anhydride with thio-bis-alkanols | Antonio Gutierrez, Stanley J. Brois, Jack Ryer | 1987-10-27 |
| 4664826 | Metal salt esters of hydrocarbyl substituted succinic acid or anhydride and thio alkanols | Antonio Gutierrez, Stanley J. Brois, Jack Ryer | 1987-05-12 |
| 4589993 | Power transmission shift fluids containing two-component friction modifier additive | William K. S. Cleveland, Jack Ryer | 1986-05-20 |
| 4532062 | Additive for power transmission shift fluids | Jack Ryer, Ricardo Bloch | 1985-07-30 |
| 4474674 | Multifunctional additives for functional fluids and lubricants | Antonio Gutierrez, Jack Ryer, Stanley J. Brois | 1984-10-02 |
| 4411808 | Multifunctional additive for power transmission shift fluids | Antonio Gutierrez, Stanley J. Brois, Jack Ryer | 1983-10-25 |
| 4396518 | Demulsifier composition for automatic transmission fluids | Jack Ryer | 1983-08-02 |
| 4344853 | Functional fluid containing metal salts of esters of hydrocarbyl succinic acid or anhydride with thio-bis-alkanols as antioxidants | Antonio Gutierrez, Stanley J. Brois, Jack Ryer | 1982-08-17 |
| 4282108 | Oil-soluble spiro-[cycloalkane-oxazolidines], their preparation and use as additives and chelating agents for functional fluids | Esther D. Winans, Jack Ryer, Rosemary O'Halloran | 1981-08-04 |
| 4277353 | Oil-soluble substituted mono and bicyclic oxazolidines, their preparation and use as additives for functional fluids | Rosemary O'Halloran, Esther D. Winans, Jack Ryer, Stanley J. Brois | 1981-07-07 |