Powell; Justin C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Powell; Justin C..The latest application filed is for "process for preparing an alkenyl-substituted dicarboxylic acid anhydride".
- Powell; Justin C. - Wappingers Falls NY
| Patent | Date |
|---|---|
| Process for preparing an alkenyl-substituted dicarboxylic acid anhydride Grant 4,278,604 - Powell July 14, 1 | 1981-07-14 |
| Stabilized acid anhydrides Grant 4,257,958 - Powell March 24, 1 | 1981-03-24 |
| Method for preparing an alkenyl-substituted dicarboxylic acid anhydride Grant 4,255,340 - Powell March 10, 1 | 1981-03-10 |
| Process for the preparation of alkenylated dicarboxylic acid lactones Grant 4,153,616 - Powell , et al. May 8, 1 | 1979-05-08 |
| Detergent additive and motor fuel composition Grant 4,132,531 - Cummings , et al. January 2, 1 | 1979-01-02 |
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