Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330663 | Neutral and low overbased alkylphenoxy sulfonate additive compositions | Robert H. Wollenberg, Richard J. Nelson, John H. McDonald, III, Susanne G. Ruelas, Kathryn E. Matera | 1994-07-19 |
| 5330664 | Neutral and low overbased alkylphenoxy sulfonate additive compositions derived from alkylphenols prepared by reacting an olefin or an alcohol with phenol in the presence of an acidic alkylation catalyst | Robert H. Wollenberg, Richard J. Nelson, John H. McDonald, III, Susanne G. Ruelas, Kathryn E. Matera | 1994-07-19 |
| 5320762 | Low viscosity Group II metal overbased sulfurized C.sub.12 to C.sub.22 alkylphenate compositions | — | 1994-06-14 |
| 5320763 | Low viscosity group II metal overbased sulfurized C.sub.10 to C.sub.16 alkylphenate compositions | — | 1994-06-14 |
| 5318710 | Low viscosity Group II metal overbased sulfurized C.sub.16 to C.sub.22 alkylphenate compositions | — | 1994-06-07 |