Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5556926 | Concentrate for use in the melt fabrication of polyester | George E. Rotter, Weilong L. Chiang, Boh C. Tsai, Cheryl A. Pauer, Stephen Y. Chen | 1996-09-17 |
| 5536793 | Concentrate for use in the melt fabrication of polyester | George E. Rotter, Weilong L. Chiang, Boh C. Tsai, Cheryl A. Pauer, Stephen Y. Chen | 1996-07-16 |
| 5446111 | Increased throughput in melt fabrication and foaming of polyester | George E. Rotter, Weilong L. Chiang, Boh C. Tsai, John Kelly | 1995-08-29 |
| 5340846 | Increased throughput in melt fabrication and foaming of polyester | George E. Rotter, Weilong L. Chiang, Boh C. Tsai, John Kelly | 1994-08-23 |
| 5288764 | Increased throughput in foaming and other melt fabrication of polyester | George E. Rotter, Weilong L. Chiang, Boh C. Tsai, John Kelly | 1994-02-22 |
| 5206311 | Blends of polyether sulfones and copolymides | M. Jamal El-Hibri | 1993-04-27 |
| 5191035 | Blends of polyether sulfones and polyimides | M. Jamal El-Hibri, James E. Harris | 1993-03-02 |
| 5189115 | Polyetherimide copolymers | — | 1993-02-23 |
| 4992527 | Polyamide, polyimide, and polyamide-imide polymers of diamino-t-butylbenzene | David J. Fenoglio, Douglas E. Fjare, Edwin F. Morello, Neal R. Nowicki | 1991-02-12 |
| 4973659 | Polyamide from diamino-t-butylbenzene | David J. Fenoglio, Douglas E. Fjare, Edwin F. Morello, Neal R. Nowicki | 1990-11-27 |
| 4973660 | Polyamide of diamino-t-butyltoluene | David J. Fenoglio, Douglas E. Fjare | 1990-11-27 |
| 4968780 | Polyamide, polyimide, and polyamide-imide polymers of diamino-t-butylbenzene | David J. Fenoglio, Douglas E. Fjare, Edwin F. Morello, Neal R. Nowicki | 1990-11-06 |
| 4963648 | Polyamide, polyimide, and polyamide-imide polymers of diamino-t-butyltoluene | David J. Fenoglio, Douglas E. Fjare | 1990-10-16 |
| 4929763 | Alcohol conversion | Melvin L. Luetkens, Jr., Steve T. McKenna | 1990-05-29 |
| 4767738 | Lead aluminum borate | Melvin L. Luetkens, Jr. | 1988-08-30 |
| 4766102 | Silver aluminum borate oxidation catalyst and process for its preparation | Larry C. Satek, Laura Wilwerding, Melvin L. Luetkens, Jr. | 1988-08-23 |
| 4499326 | Selective low-temperature isomerization of normal butenes using AMS-1B crystalline borosilicate molecular sieve | — | 1985-02-12 |
| 4210559 | Catalyst for the preparation of polyalpha-olefins having broad molecular weight distributions | Nicholas K. Kildahl, Peter Fotis | 1980-07-01 |
| 4199476 | Olefin polymerization catalyst | Glen R. Hoff | 1980-04-22 |