Issued Patents All Time
Showing 26–50 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5756416 | Catalyst composition having improved comonomer reactivity | Eric P. Wasserman, Sun-Chueh Kao | 1998-05-26 |
| 5747406 | Catalyst composition for the production of olefin polymers | Walter T. Reichle, Xinmin Yang | 1998-05-05 |
| 5674795 | Spray dried, filled metallocene catalyst composition for use in polyolefin manufacture | Eric P. Wasserman, Mark W. Smale, Timothy R. Lynn, Robert Brady | 1997-10-07 |
| 5672669 | Spray dried, filled metallocene catalyst composition for use in polyolefin manufacture | Eric P. Wasserman, Mark W. Smale, Timothy R. Lynn, Robert Converse Brady III | 1997-09-30 |
| 5648310 | Spray dried, filled metallocene catalyst composition for use in polyolefin manufacture | Eric P. Wasserman, Mark W. Smale, Timothy R. Lynn, Robert Brady | 1997-07-15 |
| 5644023 | Process for the manufacture of copolymers of ethylene and carbon monoxide | Nicholas Joseph Conti, George N. Foster | 1997-07-01 |
| 5527752 | Catalysts for the production of polyolefins | Walter T. Reichle, Gregory T. Whiteker | 1996-06-18 |
| 5442018 | Ethylene polymerization using a titanium and vanadium catalyst system in staged reactors | Kevin J. Cann, James W. Nicoletti, Arthur E. Marcinkowsky, Thomas E. Spriggs, Mark C. Hwu | 1995-08-15 |
| 5362823 | Catalyst system containing an autoacceleration inhibitor | Kao Sun-Chueh, James Drage | 1994-11-08 |
| 5317036 | Gas phase polymerization reactions utilizing soluble unsupported catalysts | Robert Brady, Timothy R. Lynn, Robert J. Jorgensen, Sun-Chueh Kao, Eric P. Wasserman | 1994-05-31 |
| 5288933 | Process for the production of polyethylene | Sun-Chueh Kao | 1994-02-22 |
| 5200502 | Deactivator reagent for olefin polymerization catalysts | Sun-Chueh Kao | 1993-04-06 |
| 5162466 | Use of methylene-bridged derivatives of cyclopentadienyl dicarbollide complexes of titanium, zirconium and hafnium as polymerization catalysts | Sun-Chueh Kao, Robert Brady | 1992-11-10 |
| 5149738 | Process for the in situ blending of polymers | Kiu H. Lee, Sari-Beth Samuels | 1992-09-22 |
| 5126417 | High activity catalyst system for the production of propylene polymers | Kathleen D. Schramm | 1992-06-30 |
| 5126398 | Process for the in situ blending of polymers | Kiu H. Lee, Sari-Beth Samuels | 1992-06-30 |
| 5070057 | Simplified polyethylene catalyst system | Kevin J. Cann, Arthur E. Marcinkowsky | 1991-12-03 |
| 5070055 | Novel coimpregnated vanadium-zirconium catalyst for making polyethylene with broad or bimodal MW distribution | Kathleen D. Schramm | 1991-12-03 |
| 5047468 | Process for the in situ blending of polymers | Kiu H. Lee, Sari-Beth Samuels | 1991-09-10 |
| 5037909 | High activity catalyst system for the production of propylene polymers | Kathleen D. Schramm | 1991-08-06 |
| 5034366 | High activity vanadium-based catalyst | Sun-Chueh Kao | 1991-07-23 |
| 5030605 | Catalyst for regulating the molecular weight distribution of ethylene polymers | Sun-Chueh Kao | 1991-07-09 |
| 5019633 | Catalyst composition for polymerizing ethylene | Burkhard E. Wagner, George L. Goeke, Kathleen F. George | 1991-05-28 |
| 4999327 | Catalyst for regulating the molecular weight distribution of ethylene polymers | Sun-Chueh Kao | 1991-03-12 |
| 4994534 | Process for producing sticky polymers | Seung J. Rhee, Edgar C. Baker, David N. Edwards, Kiu H. Lee, John H. Moorhouse +1 more | 1991-02-19 |