Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5055533 | Process for polymerizing alpha-olefins with trimethylaluminum-activated catalyst | Luanne M. Allen, Richard O. Mohring | 1991-10-08 |
| RE33683 | Catalyst composition for polymerizing alpha-olefins | Louanne M. Allen, Richard O. Mohring | 1991-09-03 |
| 4888318 | Catalyst composition for polymerizing alpha-olefins | Luanne M. Allen, Richard O. Mohring | 1989-12-19 |
| 4834947 | Reactor system for rapid kill gas injection to gas phase polymerization reactors | John E. Cook, Frederick W. Jacob | 1989-05-30 |
| 4786695 | Method and reactor system for rapid kill gas injection to gas phase polymerization reactors | John E. Cook, Frederick W. Jacob | 1988-11-22 |
| 4732882 | Catalyst composition for polymerizing alpha-olefins | Luanne M. Allen, Richard O. Mohring | 1988-03-22 |
| 4675369 | Catalyst composition for polymerizing alpha-olefins at low reactants partial pressures | John E. Cook, Thomas J. Giacobbe | 1987-06-23 |
| 4666999 | Method and reactor system for rapid kill gas injection to gas phase polymerization reactors | John E. Cook, Frederick W. Jacob | 1987-05-19 |
| 4666998 | Closed loop recycle of vent gas in polymerization process | — | 1987-05-19 |
| 4634752 | Process for preparing alpha-olefin polymers | Irena B. Petsche, Kenneth G. Schurzky | 1987-01-06 |
| 4568658 | Catalyst composition for polymerizing alpha-olefins at low reactants partial pressures | John E. Cook, Thomas J. Giacobbe | 1986-02-04 |
| 4562169 | Alpha-olefins polymerization catalyst of high productivity | Irena B. Petsche, Kenneth G. Schurzky | 1985-12-31 |
| 4547555 | Method for rapid kill gas injection to gas phase polymerization reactors during power failures | John E. Cook, Frederick W. Jacob | 1985-10-15 |
| 4285602 | Method and apparatus for the blending of granular materials | Jannan G. Lee, Kenneth C. Yi | 1981-08-25 |