WJ

William R. Ruhe, Jr.

Chevron: 4 patents #11 of 271Top 5%
📍 Travis Field, CA: #1 of 1 inventorsTop 100%
🗺 California: #257 of 13,957 inventorsTop 2%
Overall (1994): #3,968 of 165,921Top 3%
4
Patents 1994

Issued Patents 1994

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5356552 Chlorine-free lubricating oils having modified high molecular weight succinimides James J. Harrison, Jack E. Morris, Jacques Cazin 1994-10-18
5334321 Modified high molecular weight succinimides James J. Harrison 1994-08-02
5319030 One-step process for the preparation of alkenyl succinic anhydride James J. Harrison 1994-06-07
5286799 Two-step free radical catalyzed process for the preparation of alkenyl succinic anhydride James J. Harrison 1994-02-15