Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4438045 | Amphoteric surfactants | Carter G. Naylor | 1984-03-20 |
| 4415717 | Polymeric cationic substituted acrylamide surfactants | — | 1983-11-15 |
| 4412926 | Alkyl norbornyl ether sulfonates useful for solubilizing petroleum sulfonates in oil fluid brine solutions | Carter G. Naylor, Clifford L. Lambert, Jr. | 1983-11-01 |
| 4396519 | Alkyl-substituted bicycloalkyl ethers as useful lubricants and lubricating oils containing said ethers | — | 1983-08-02 |
| 4375558 | Purification of methacrylamidopropyltrimethyl-ammonium chloride with nonionic organic resins | Edward E. McEntire | 1983-03-01 |
| 4372873 | Vanadium-amine corrosion inhibitor system for sour gas conditioning solutions | — | 1983-02-08 |
| 4371450 | Vanadium-cobalt corrosion inhibitor system for sour gas conditioning solutions | — | 1983-02-01 |
| 4365096 | Alkyl-substituted bicycloalkyl ethers | — | 1982-12-21 |
| 4233447 | Process for purifying triethylenediamine | Kenneth P. Keating | 1980-11-11 |
| 4212820 | Acrylamide or methacrylamide alkoxypropyl quaternary compounds | Philip Hotchkiss, Robert M. Gipson | 1980-07-15 |
| 4182864 | Triethylenediamine process | George P. Speranza | 1980-01-08 |