Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479440 | Alkaline earth alkylaryl sulfonates, their application as an additive for lubricating oil, and methods of preparation | — | 2002-11-12 |
| 6476282 | SUPERALKALINIZED ISOMERIZED LINEAR ALKYLARYL SULFONATES OF ALKALINE EARTH METALS, USEFUL AS DETERGENT/DISPERSANT ADDITIVES FOR LUBRICATING OILS, AND PROCESSES FOR THEIR PREPARATION AND INTERMEDIATE ALKYLARYL HYDROCARBON | — | 2002-11-05 |
| 6348438 | Production of high BN alkaline earth metal single-aromatic ring hydrocarbyl salicylate-carboxylate | Curt B. Campbell, Thierry Triconnet | 2002-02-19 |
| 6337310 | Alkylbenzene from preisomerized NAO usable in LOB and HOB sulfonate | Curtis B. Campbell | 2002-01-08 |