Issued Patents All Time
Showing 226–232 of 232 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4255271 | Phosphorus-containing compounds and lubricants containing same | Robert M. Gemmill, Jr. | 1981-03-10 |
| 4253973 | Phosphorus-containing compounds and lubricants containing same | Robert M. Gemmill, Jr. | 1981-03-03 |
| 4253978 | Phosphorus-containing compounds and lubricants containing same | Robert M. Gemmill, Jr. | 1981-03-03 |
| 4225488 | Process for making sulfurized olefins | Phillip S. Landis | 1980-09-30 |
| 4212753 | Reaction products of sulfurized olefin adducts of phosphorodithioic acids and organic compositions containing same | — | 1980-07-15 |
| 4207195 | Sulfurized olefin adducts of dihydrocarbyl phosphites and lubricant compositions containing same | — | 1980-06-10 |
| 4200546 | Metal salt treated sulfurized olefins and organic compositions containing same | — | 1980-04-29 |