Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657028 | Anionic polymerization process | J. Todd Aplin, Charles H. Kolich, Kimberly A. Maxwell | 2003-12-02 |
| 6399685 | Purification of arylene polyphosphate esters | William B. Harrod, Billie B. Dadgar, Joseph D. McLean, Gary D. Heidebrecht, Hao V. Phan +2 more | 2002-06-04 |
| 6319432 | Bisphenol-A bis(diphenyl phosphate)-based flame retardant | William B. Harrod | 2001-11-20 |
| 6271417 | Process for producing 3-bromobenzoyl halides | Gary D. Focht | 2001-08-07 |
| 6096920 | Preparation of carboxylic compounds and their derivatives | Robert H. Allen, R. Carl Herndon, Jr., Kannappan Chockalingam, Gary D. Focht, Tse-Chong Wu +7 more | 2000-08-01 |
| 6080888 | Preparation of olefinic compounds and carboxylic derivatives thereof | Tse-Chong Wu, Kannappan C. Chockalingham, Gary D. Focht | 2000-06-27 |
| 5883297 | Preparation and recovery of N-hydrocarbylthiophosphoric triamides or N-hydrocarbylphosphoric triamides | Gerald M. Sulzer, Chi Hung Cheng, Charles H. Kolich | 1999-03-16 |
| 5770771 | Preparation of N-hydrocarbylthiophosphoric triamides | Gerald M. Sulzer, Chi Hung Cheng, Charles H. Kolich | 1998-06-23 |
| 5304524 | Asymmetric hydrogenation of aromatic-substituted olefins using organoruthenium catalyst | Charles H. Kolich, Thanikavelu Manimaran, Tse-Chong Wu | 1994-04-19 |
| 5302755 | Method for DMTDA production | Robert A. Schaerfl, Jr., Gordon G. Knapp | 1994-04-12 |
| 5202472 | Asymmetric hydrogenation of aromatic-substituted olefins using organonickel catalyst | Thanikavelu Manimaran, Charles H. Kolich | 1993-04-13 |
| 5190905 | Asymmetric hydrogenation of aromatic-substituted olefins using metal or metal alloy catalysts | Charles H. Kolich, Thanikavelu Manimaran | 1993-03-02 |
| 5191095 | Asymmetric hydrogenation of olefinic amides using organoruthenium catalyst | Thanikavelu Manimaran, Charles H. Kolich | 1993-03-02 |
| 5187281 | Asymmetric hydrogenation of aromatic-substituted olefins using organoiridium catalyst | Charles H. Kolich, Thanikavelu Manimaran | 1993-02-16 |
| 5187135 | Asymmetric hydrogenation of aromatic-substituted olefins using organo-cobalt catalyst | Charles H. Kolich, Thanikavelu Manimaran | 1993-02-16 |
| 5187136 | Asymmetric hydrogenation of aromatic-substituted olefins using organorhenium catalyst | Charles H. Kolich, Thanikavelu Manimaran | 1993-02-16 |
| 5177231 | Asymmetric hydrogenation of aromatic-substituted olefins using cationic ruthenium(III) complexes | Thanikavelu Manimaran, Charles H. Kolich | 1993-01-05 |
| 5101002 | Cured phosphonitrilic elastomers having alkyl-substituted aryl units | David M. Indyke | 1992-03-31 |
| 5073284 | Phosphonitrilic mixed esters | Charles H. Kolich | 1991-12-17 |
| 4945140 | Process for preparation of phosphonitrilic fluoroelastomers | Charles H. Kolich | 1990-07-31 |
| 4945139 | Process for surface treating phosphonitrilic fluoroelastomers | Charles H. Kolich, Jeffrey T. Books | 1990-07-31 |
| 4943682 | Production of particulate polyimide polymers | Allan A. Eisenbraun, Ronald C. Zumstein | 1990-07-24 |
| 4923954 | Production of particulate polyimide polymers | Adam T. Nugent, Ronald C. Zumstein | 1990-05-08 |
| 4912191 | Sulfur cured polyfluoroalkoxyeugenoxyphosphazene composition | — | 1990-03-27 |
| 4898929 | Alkenyl phenoxy polyfluoroalkoxyphosphazene | Charles H. Kolich, Jeffrey T. Books | 1990-02-06 |