Angstadt; Howard P.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Angstadt; Howard P..The latest application filed is for "solid superacid alkylation catalyst compositions and alkylation method using the same".
- Angstadt; Howard P. - Media PA
| Patent | Date |
|---|---|
| Solid superacid alkylation catalyst compositions and alkylation method using the same Grant 5,493,067 - Angstadt , et al. * February 20, 1 | 1996-02-20 |
| Alkylation process using solid superacid catalyst liquid phase Grant 5,491,278 - Angstadt , et al. February 13, 1 | 1996-02-13 |
| Processes using solid-acid catalyst composition Grant 5,321,197 - Angstadt , et al. * June 14, 1 | 1994-06-14 |
| Processes using solid-acid catalyst compositions Grant 5,310,868 - Angstadt , et al. May 10, 1 | 1994-05-10 |
| Solid-acid alkylation catalyst compositions for alkylation processes Grant 5,214,017 - Angstadt , et al. May 25, 1 | 1993-05-25 |
| Solid-acid alkylation catalyst compositions for alkylation processes Grant 5,212,136 - Angstadt , et al. May 18, 1 | 1993-05-18 |
| Salt-tolerant alkyl aryl sulfonate compositions for use in enhanced oil recovery processes Grant 4,699,214 - Angstadt October 13, 1 | 1987-10-13 |
| Oxidation of olefins with organometallic complex catalysts Grant 4,104,312 - Angstadt , et al. August 1, 1 | 1978-08-01 |
| Ammoxidation process Grant 4,070,393 - Angstadt , et al. January 24, 1 | 1978-01-24 |
| Ammoxidation process Grant 3,959,337 - Bushick , et al. May 25, 1 | 1976-05-25 |
| Polymeric catalyst composition for hydrocarbon oxidation Grant 3,890,281 - Angstadt , et al. June 17, 1 | 1975-06-17 |
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