Wenger; Charles B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wenger; Charles B..The latest application filed is for "polyisocyanurate salt emulsifying agents and derivatives".
- Wenger; Charles B. - Denver CO
Trademarks
| Patent | Date |
|---|---|
| Polyisocyanurate salt emulsifying agents and derivatives Grant 4,033,937 - Argabright , et al. * July 5, 1 | 1977-07-05 |
| Optimizing petroleum recovery micellar systems utilizing zeta potential Grant 3,976,582 - Douglas , et al. August 24, 1 | 1976-08-24 |
| Oil recovery with high conductivity micellar systems Grant 3,916,997 - Douglas , et al. November 4, 1 | 1975-11-04 |
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