Olbrich; Michael E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Olbrich; Michael E..The latest application filed is for "treatment of hydrocarbons".
- Olbrich; Michael E. - Naperville IL
- Olbrich; Michael E. - Lake Jackson TX
| Patent | Date |
|---|---|
| Treatment of hydrocarbons Grant 5,264,187 - Olbrich , et al. November 23, 1 | 1993-11-23 |
| Group VIII catalyst supported on mixture of zinc aluminate and calcium aluminate Grant 5,143,888 - Olbrich September 1, 1 | 1992-09-01 |
| Treatment of hydrocarbons Grant 5,082,987 - Olbrich , et al. January 21, 1 | 1992-01-21 |
| Dehydrogenation process Grant 4,926,005 - Olbrich , et al. May 15, 1 | 1990-05-15 |
| Dehydrogenation process Grant 4,902,849 - McKay , et al. February 20, 1 | 1990-02-20 |
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