Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797033 | Method for recovering catalytic metals | Jeffrey Doubrava, Anthony Gallegos, James C. Bohling, Richard F. Staniunas, Chad Serell | 2004-09-28 |
| 6773485 | Method for recovering catalytic metals using a porous metal filter | Jeffrey Doubrava, Anthony Gallegos, James C. Bohling, Richard F. Staniunas | 2004-08-10 |
| 6743873 | Olefin polymerization catalyst composition and preparation thereof | Thomas Cleveland Kirk, Timothy R. Lynn | 2004-06-01 |
| 6730816 | High productivity bisphenol-A catalyst | — | 2004-05-04 |
| 6235802 | High surface area adsorbents and method of preparation | Eric Jon Langenmayr | 2001-05-22 |
| 6147127 | High surface area adsorbents and methods of preparation | Eric Jon Langenmayr | 2000-11-14 |
| 5972121 | Decolorization of sugar syrups using functionalized adsorbents | Gael Joseph Alfred L'Hermine | 1999-10-26 |
| 5475154 | Method for producing high-purity bisphenols | Michael P. Bigwood | 1995-12-12 |
| 5426199 | Catalyzed esterification process | — | 1995-06-20 |
| 5414062 | Method for reduction of aqueous phase polymer formation in suspension polymerization | — | 1995-05-09 |
| 5233096 | Acidic catalyst for condensation reactions | — | 1993-08-03 |
| 5137760 | Deacidification process | — | 1992-08-11 |
| 5038494 | Apparatus and method for drying and restoring wet books | Robert S. Ritchie | 1991-08-13 |
| 4343220 | Vibrato attachment for stringed instruments | — | 1982-08-10 |