Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8575284 | Aluminoxane catalyst activators derived from dialkylaluminum cation precursor agents, processes for making same, and use thereof in catalysts and polymerization of olefins | Lubin Luo, Xiao Wu, Steven P. Diefenbach, Brian Kneale | 2013-11-05 |
| 8354485 | Aluminoxane catalyst activators derived from dialkylaluminum cation precursor agents, processes for making same, and use thereof in catalysts and polymerization of olefins | Lubin Luo, Xiao Wu, Steven P. Diefenbach, Brian Kneale | 2013-01-15 |
| 7960488 | Aluminoxane compositions, their preparation, and their use in catalysis | Lubin Luo, Jamie R. Strickler, Steven P. Diefenbach | 2011-06-14 |
| 7355058 | Haloaluminoxane compositions, their preparation, and their use in catalysis | Lubin Luo, Steven P. Diefenbach, Jamie R. Strickler, Christopher G. Bauch | 2008-04-08 |
| 7193100 | Haloaluminoxane compositions, their preparation, and their use in catalysis | Lubin Luo, Steven P. Diefenbach, Jamie R. Strickler, Christopher G. Bauch | 2007-03-20 |
| 6194340 | Method of stabilizing hydrocarbylaluminoxanes | — | 2001-02-27 |
| 6060418 | Supported hydrocarbylsiloxy-aluminoxane catalyst compositions | — | 2000-05-09 |
| 6013820 | Alkylaluminoxane compositions and their preparation | — | 2000-01-11 |
| 5936050 | Hydrocarbylsiloxy-aluminoxane compositions | — | 1999-08-10 |
| 5922631 | Liquid clathrate aluminoxane compositions as co-catalysts with transition metal catalyst compounds | — | 1999-07-13 |
| 5902891 | Aluminoxane process and product | Lawrence H. Shepherd, Jr., Edward A. Burt | 1999-05-11 |
| 5847177 | Production of hydrocarbon-soluble hydrocarbylaluminoxanes | Karl E. Wiegand | 1998-12-08 |
| 5731253 | Hydrocarbylsilloxy - aluminoxane compositions | — | 1998-03-24 |
| 5693838 | Aluminoxane process and product | Lawrence H. Shepherd, Jr., Edward A. Burt | 1997-12-02 |
| 5670682 | Liquid clathrate aluminoxane compositions | — | 1997-09-23 |
| 5565395 | Aluminoxanate compositions | Milham S. Howie, Patrick G. Simms, Karl E. Wiegand | 1996-10-15 |
| 5565397 | Olefin polymerization catalyst comprising a metallocene and an anhydrous lithium halide-treated alkylaluminoxane | — | 1996-10-15 |
| 5527930 | Aluminoxanes having increased catalytic activity | — | 1996-06-18 |
| 5466647 | Tertiary amino-aluminoxane halides | — | 1995-11-14 |
| 5412131 | Teritary amino-aluminoxane halides | — | 1995-05-02 |
| 5391529 | Siloxy-aluminoxane compositions, and catalysts which include such compositions with a metallocene | — | 1995-02-21 |
| 5371260 | Amino-aluminoxane compositions | — | 1994-12-06 |
| 5308815 | Heterogeneous methylaluminoxane catalyst system | — | 1994-05-03 |
| 5248801 | Preparation of methylaluminoxanes | — | 1993-09-28 |
| 5235081 | Method of removing gel forming materials from methylaluminoxanes | — | 1993-08-10 |