Frech; Kenneth J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Frech; Kenneth J..The latest application filed is for "method for removal of sulfur compounds from a gas".
- Frech; Kenneth J. - Tallmadge OH
| Patent | Date |
|---|---|
| Method for removal of sulfur compounds from a gas Grant 4,283,373 - Frech , et al. August 11, 1 | 1981-08-11 |
| Process of olefin metathesis Grant 3,952,070 - Nowak , et al. April 20, 1 | 1976-04-20 |
| Preparation Of Diolefins From Tertiary And Secondary Alkyl Halides Containing Only Four Carbon Atoms In The Main Chain Grant 3,676,518 - Hoppstock , et al. July 11, 1 | 1972-07-11 |
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