Issued Patents All Time
Showing 25 most recent of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444623 | Methods for the production of sulfurized diphenyloxides and compositions made therefrom | Margaret M. Wu, Philip Trotto | 2002-09-03 |
| 6416654 | Method for controlling hydrocracking and isomerization dewaxing operations | Tai-Sheng Chou, Nai Y. Chen, Grant G. Karsner, Clinton R. Kennedy, Melcon G. Melconian +2 more | 2002-07-09 |
| 6407292 | Preparation of alkylated diphenyl oxides | Margaret M. Wu, Gilbert R. Jersey, Andrew G. Horodysky | 2002-06-18 |
| 6365767 | Process for co-production of dialkyl carbonate and alkanediol | Clarence D. Chang, Zhaozhong Jiang, Suzanne E. Schramm, Hye Kyung Cho Timken | 2002-04-02 |
| 6348278 | Method and system for supplying hydrogen for use in fuel cells | Randall D. Partridge | 2002-02-19 |
| 6342623 | Process for co-production of dialkyl carbonate and alkanediol | Clarence D. Chang, Larry E. Hoglen, Zhaozhong Jiang | 2002-01-29 |
| 6207850 | Process for co-production of dialkyl carbonate and alkanediol | Zhaozhong Jiang, Jose G. Santiesteban, Hye Kyung Cho Timken, William A. Weber | 2001-03-27 |
| 6166240 | Process for co-production of dialkyl carbonate and alkanediol | Clarence D. Chang, Larry E. Hoglen, Zhaozhong Jiang | 2000-12-26 |
| 6162940 | Process for co-production of dialkyl carbonate and alkanediol | Clarence D. Chang, Larry E. Hoglen, Zhaozhong Jiang | 2000-12-19 |
| 5456820 | Catalytic dewaxing process for producing lubricating oils | Thomas R. Forbus, Jr., David S. Shihabi, Chwan P. Kyan, Robert W. Bortz | 1995-10-10 |
| 5419830 | Method for controlling hydrocracking and isomerization dewaxing | Tai-Sheng Chou, Nai Y. Chen, Grant G. Karsner, Clinton R. Kennedy, Melcon G. Melconian +2 more | 1995-05-30 |
| 5284573 | Simultaneous catalytic hydrocracking and hydrodewaxing of hydrocarbon oils with zeolite beta | Randall D. Partridge | 1994-02-08 |
| 5128024 | Simultaneous catalytic hydrocracking and hydrodewaxing of hydrocarbon oils with zeolite beta | Randall D. Partridge | 1992-07-07 |
| 5100535 | Method for controlling hydrocracking operations | Nai Y. Chen, Tai-Sheng Chou, Grant G. Karsner, Clinton R. Kennedy, Melcon G. Melconian +2 more | 1992-03-31 |
| 5053117 | Catalytic dewaxing | Chwan P. Kyan, Hsin Ju Wang | 1991-10-01 |
| 4962269 | Isomerization process | Randall D. Partridge, Stephen S. Wong | 1990-10-09 |
| 4952543 | Process for dispersing or redispersing a Group VIII noble metal species on a porous inorganic support | Yun-Yang Huang, William D. McHale | 1990-08-28 |
| 4943366 | Production of high octane gasoline | Ronald H. Fischer, Peter J. Owens, Philip Varghese | 1990-07-24 |
| 4919789 | Production of high octane gasoline | Ronald H. Fischer, Peter J. Owens, Philip Varghese | 1990-04-24 |
| 4899011 | Xylene isomerization process to exhaustively convert ethylbenzene and non-aromatics | Yung F. Chu, Charles T. Kresge | 1990-02-06 |
| 4899008 | Direct catalytic alkylation of mononuclear aromatics with lower alkanes | Roger A. Morrison | 1990-02-06 |
| 4857664 | Process for the production of ether and alcohol | Tracy J. Huang, Samuel A. Tabak | 1989-08-15 |
| 4855530 | Isomerization process | Randall D. Partridge, Steven S. Wong | 1989-08-08 |
| 4851109 | Integrated hydroprocessing scheme for production of premium quality distillates and lubricants | Nai Y. Chen, Randall D. Partridge, Stephen S. Wong | 1989-07-25 |
| 4849385 | Process for dispersing or redispersing a group VIII noble metal species on a porous inorganic support | Yun-Yang Huang, William D. McHale | 1989-07-18 |