Karayannis; Nicholas M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Karayannis; Nicholas M..The latest application filed is for "olefin polymerization and copolymerization catalyst".
- Karayannis; Nicholas M. - Naperville IL
- Karayannis; Nicholas M. - Hinsdale IL
| Patent | Date |
|---|---|
| Olefin polymerization and copolymerization catalyst Grant 6,051,524 - Karayannis , et al. April 18, 2 | 2000-04-18 |
| Olefin polymerization and copolymerization catalyst Grant 5,332,707 - Karayannis , et al. July 26, 1 | 1994-07-26 |
| Olefin polymerization and copolymerization catalyst Grant 5,227,354 - Karayannis , et al. July 13, 1 | 1993-07-13 |
| Olefin polymerization and copolymerization catalyst Grant 5,223,466 - Lee , et al. June 29, 1 | 1993-06-29 |
| Olefin polymerization and copolymerization process Grant 5,218,052 - Cohen , et al. June 8, 1 | 1993-06-08 |
| Morphology-controlled olefin polymerization catalyst Grant 4,946,816 - Cohen , et al. August 7, 1 | 1990-08-07 |
| Olefin polymerization catalyst Grant 4,866,022 - Arzoumanidis , et al. September 12, 1 | 1989-09-12 |
| Supported olefin polymerization catalyst produced from a magnesium alkyl/organophosphoryl complex Grant 4,657,882 - Karayannis , et al. April 14, 1 | 1987-04-14 |
| Supported olefin polymerization catalyst Grant 4,581,342 - Johnson , et al. April 8, 1 | 1986-04-08 |
| Mixed ester retreated propylene polymerization catalyst Grant 4,526,882 - Johnson , et al. July 2, 1 | 1985-07-02 |
| Alpha-olefin polymerization catalyst Grant 4,324,690 - Karayannis , et al. April 13, 1 | 1982-04-13 |
| Catalyst and process for the polymerization of olefins Grant 4,317,898 - Karayannis , et al. * March 2, 1 | 1982-03-02 |
| Alpha-olefin polymerization catalyst Grant 4,277,370 - Karayannis , et al. July 7, 1 | 1981-07-07 |
| Catalyst and process for polymerization of alpha-olefins Grant 4,276,191 - Karayannis , et al. June 30, 1 | 1981-06-30 |
| Polymerization process Grant 4,256,866 - Karayannis , et al. March 17, 1 | 1981-03-17 |
| Catalyst component comprising brown titanium trichloride Grant 3,984,350 - Karayannis , et al. October 5, 1 | 1976-10-05 |
| Catalyst for the polymerization of olefins Grant 3,950,268 - Karayannis , et al. April 13, 1 | 1976-04-13 |
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