CC

Curtis B. Campbell

Chevron: 5 patents #8 of 271Top 3%
📍 Hercules, CA: #1 of 13 inventorsTop 8%
🗺 California: #148 of 13,957 inventorsTop 2%
Overall (1994): #3,597 of 165,921Top 3%
5
Patents 1994

Issued Patents 1994

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
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