Dietz; Richard E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dietz; Richard E..The latest application filed is for "polymerization of olefins".
- Dietz; Richard E. - Borger TX
- Dietz; Richard E. - Bartlesville OK
| Patent | Date |
|---|---|
| Polymerization of olefins Grant 4,719,271 - Dietz January 12, 1 | 1988-01-12 |
| Catalyst and process Grant 4,410,451 - Dietz , et al. October 18, 1 | 1983-10-18 |
| Catalyst, method of producing the catalyst, and polymerization process employing the catalyst Grant 4,405,769 - Capshew , et al. September 20, 1 | 1983-09-20 |
| Polymerization of olefins Grant 4,362,648 - Dietz , et al. * December 7, 1 | 1982-12-07 |
| Polymerization of olefins Grant 4,347,161 - Dietz , et al. * August 31, 1 | 1982-08-31 |
| Polymerization catalyst and process Grant 4,331,558 - Welch , et al. May 25, 1 | 1982-05-25 |
| Catalyst, method of producing the catalyst, and polymerization process employing the catalyst Grant 4,326,988 - Welch , et al. April 27, 1 | 1982-04-27 |
| Catalyst, method of producing the catalyst, and polymerization process employing the catalyst Grant 4,325,837 - Capshew , et al. April 20, 1 | 1982-04-20 |
| Polymerization catalyst and process Grant 4,243,552 - Welch , et al. January 6, 1 | 1981-01-06 |
| Polymerization of olefins Grant 4,240,929 - Dietz , et al. December 23, 1 | 1980-12-23 |
| Polymerization of olefins Grant 4,238,354 - Dietz December 9, 1 | 1980-12-09 |
| Polymerization of olefins Grant 4,235,746 - Dietz November 25, 1 | 1980-11-25 |
| Washing magnesium reducing agent prepared in absence of complexing diluent Grant 4,194,076 - Dietz , et al. March 18, 1 | 1980-03-18 |
| Two stage activation of fluorided chromium-containing catalyst Grant 4,130,505 - Nasser, Jr. , et al. December 19, 1 | 1978-12-19 |
| Olefin polymerization catalyst Grant 4,119,569 - Dietz * October 10, 1 | 1978-10-10 |
| Silica preparation Grant 3,890,249 - Dietz , et al. June 17, 1 | 1975-06-17 |
| Olefin polymerization catalyst Grant 3,887,494 - Dietz June 3, 1 | 1975-06-03 |
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