Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4417082 | Thermal treatment of olefin oligomers via a boron trifluoride process to increase their molecular weight | John M. Larkin | 1983-11-22 |
| 4413156 | Manufacture of synthetic lubricant additives from low molecular weight olefins using boron trifluoride catalysts | Edward T. Marquis | 1983-11-01 |
| 4400565 | Co-catalyst for use with boron trifluoride in olefin oligomerization | Jerome W. Darden, Edward T. Marquis | 1983-08-23 |
| 4393237 | Polyoxyalkylenepolyacrylamides | Ernest L. Yeakey | 1983-07-12 |
| 4393254 | Process for the production of alkylene glycols | Fred L. Johnson, Jr. | 1983-07-12 |
| 4367352 | Oligomerized olefins for lubricant stock | Edward T. Marquis | 1983-01-04 |
| 4287364 | Molybdenum catalyst for aniline-formaldehyde condensation | Edward T. Marquis, Robert M. Gipson | 1981-09-01 |
| 4286107 | Silver catalysts used to prepare polyaminopolyphenylmethanes | Edward T. Marquis | 1981-08-25 |
| 4284816 | Method of preparing polyaminopolyphenylmethanes | Edward T. Marquis | 1981-08-18 |
| 4284815 | Tungsten catalyzed aniline-formaldehyde condensation | Edward T. Marquis, Robert M. Gipson | 1981-08-18 |
| 4222957 | Process of purifying ether sulfonates | Walter H. Brader, Jr., Philip H. Moss, Ernest L. Yeakey | 1980-09-16 |
| 4181682 | Aminated propoxylated polybutanediols | Harold G. Waddill | 1980-01-01 |