Heintzelman; William J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Heintzelman; William J..The latest application filed is for "reaction products of wax-anhydride compounds and polyamines".
- Heintzelman; William J. - St. Louis MO
| Patent | Date |
|---|---|
| Reaction products of wax-anhydride compounds and polyamines Grant 4,041,056 - Heintzelman , et al. August 9, 1 | 1977-08-09 |
| Polishes containing wax-anhydride compounds Grant 3,933,511 - Heintzelman , et al. January 20, 1 | 1976-01-20 |
| Reaction Products Of Wax-anhydride Compounds And Alcohol Grant 3,699,154 - Heintzelman , et al. October 17, 1 | 1972-10-17 |
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