Copelin; Harry B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Copelin; Harry B..The latest application filed is for "method for reducing oligomeric cyclic ether content of a polymerizate".
- Copelin; Harry B. - Wilmington DE
| Patent | Date |
|---|---|
| Method for reducing oligomeric cyclic ether content of a polymerizate Grant 4,500,705 - Copelin February 19, 1 | 1985-02-19 |
| Pd/SiO.sub.2 Hydrogenation catalyst suitable for H.sub.2 O.sub.2 manufacture Grant 4,240,933 - Copelin December 23, 1 | 1980-12-23 |
| Reduction in chemical oxygen demand of water from crude tetrahydrofuran Grant 4,197,248 - Copelin , et al. April 8, 1 | 1980-04-08 |
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