Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5290745 | Process for producing ethylene polymers having reduced hexane extractable content | Robert J. Jorgensen, Elton D. Fowler | 1994-03-01 |
| 5019633 | Catalyst composition for polymerizing ethylene | Burkhard E. Wagner, Frederick J. Karol, Kathleen F. George | 1991-05-28 |
| 4684703 | Polymerization catalyst for ethylene homopolymerization | Burkhard E. Wagner, Frederick J. Karol, Robert J. Jorgensen, Nils Friis | 1987-08-04 |
| 4427573 | Polymerization catalyst, process for preparing, and use for ethylene polymerization | David L. Miles, Frederick J. Karol | 1984-01-24 |
| 4395359 | Polymerization catalyst, process for preparing, and use for ethylene homopolymerization | Burkhard E. Wagner, Frederick J. Karol, Robert J. Jorgensen, Nils Friis | 1983-07-26 |
| 4390677 | Article molded from ethylene hydrocarbon copolymer | Frederick J. Karol, Burkhard E. Wagner, William A. Fraser, Robert J. Jorgensen, Nils Friis | 1983-06-28 |
| 4383095 | Process for the preparation of high density ethylene polymers in fluid bed reactor | Burkhard E. Wagner, Frederick J. Karol | 1983-05-10 |
| 4379759 | Impregnated polymerization catalyst, process for preparing, and use for ethylene copolymerization | Burkhard E. Wagner, Frederick J. Karol | 1983-04-12 |
| 4379758 | Catalyst composition for polymerizing ethylene | Burkhard E. Wagner, Frederick J. Karol, Kathleen F. George | 1983-04-12 |
| 4354009 | Catalyst composition for copolymerizing ethylene | Burkhard E. Wagner, Frederick J. Karol | 1982-10-12 |
| 4349648 | Catalyst composition for copolymerizing ethylene | Robert J. Jorgensen, Frederick J. Karol | 1982-09-14 |
| 4303771 | Process for the preparation of high density ethylene polymers in fluid bed reactor | Burkhard E. Wagner, Frederick J. Karol | 1981-12-01 |
| 4302565 | Impregnated polymerization catalyst, process for preparing, and use for ethylene copolymerization | Burkhard E. Wagner, Frederick J. Karol | 1981-11-24 |
| 4302566 | Preparation of ethylene copolymers in fluid bed reactor | Frederick J. Karol, Burkhard E. Wagner, William A. Fraser, Robert J. Jorgensen, Nils Friis | 1981-11-24 |
| 4267309 | Process for preparing olefin oxide polymerization catalysts | Frederick J. Karol | 1981-05-12 |
| 4193892 | Process for preparing olefin oxide polymerization catalysts by aging the catalysts | Frederick J. Karol | 1980-03-18 |