Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6958375 | Chromium support-agglomerate-transition metal polymerization catalysts and processes utilizing same | Keng-Yu Shih, Rimantas Glemza | 2005-10-25 |
| 6946420 | Coordination catalyst systems employing chromium support-agglomerate and method of their preparation | Keng-Yu Shih, Rimantas Glemza | 2005-09-20 |
| 6734131 | Heterogeneous chromium catalysts and processes of polymerization of olefins using same | Keng-Yu Shih, Rimantas Glemza | 2004-05-11 |
| 6670302 | High pore volume polyolefin catalyst | Rimantas Glemza | 2003-12-30 |
| 6559090 | Metallocene and constrained geometry catalyst systems employing agglomerated metal oxide/clay support-activator and method of their preparation | Keng-Yu Shih, Michael J. Carney | 2003-05-06 |
| 6399535 | Coordination catalyst systems employing agglomerated metal oxide/clay support-activator and method of their preparation | Keng-Yu Shih, Michael J. Carney | 2002-06-04 |
| 6329315 | Frangible, spray dried agglomerated supports, method of making such supports, and olefin polymerization catalysts supported thereon | Michael J. Carney | 2001-12-11 |
| 6313061 | Method of making frangible spray dried agglomerated supports and olefin polymerization catalysts supported thereon | Michael J. Carney | 2001-11-06 |
| 5599762 | Use of glycol ether compounds for the production of polyolefin catalysts and supports | — | 1997-02-04 |
| 5576262 | Glycol ether compounds for the production of polyolefin catalysts and supports | — | 1996-11-19 |
| 5252762 | Use of base-treated inorganic porous adsorbents for removal of contaminants | — | 1993-10-12 |
| 5141912 | Chrome/platinum/palladium catalyst for hydrocarbon emission control | Michael V. Ernest, Richard A. Carman | 1992-08-25 |
| 4542118 | Catalyst manufacture | Richard J. Nozemack, John Allen Rudesill, Raymond D. Feldwick | 1985-09-17 |
| 4407734 | Spray dried vanadia catalyst and method of preparing it | Raymond D. Feldwick | 1983-10-04 |
| 4256682 | Method of preparing silica gel pellets | — | 1981-03-17 |