| 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 |
$63,184,000 |
| 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 |
$36,195,000 |
| 5446111 |
Increased throughput in melt fabrication and foaming of polyester |
George E. Rotter, Weilong L. Chiang, Boh C. Tsai, John Kelly |
1995-08-29 |
$33,464,000 |
| 5340846 |
Increased throughput in melt fabrication and foaming of polyester |
George E. Rotter, Weilong L. Chiang, Boh C. Tsai, John Kelly |
1994-08-23 |
$119,927,000 |
| 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 |
$29,334,000 |
| 5206311 |
Blends of polyether sulfones and copolymides |
M. Jamal El-Hibri |
1993-04-27 |
$33,423,000 |
| 5191035 |
Blends of polyether sulfones and polyimides |
M. Jamal El-Hibri, James E. Harris |
1993-03-02 |
$43,394,000 |
| 5189115 |
Polyetherimide copolymers |
— |
1993-02-23 |
$43,454,000 |
| 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 |
$30,350,000 |
| 4973659 |
Polyamide from diamino-t-butylbenzene |
David J. Fenoglio, Douglas E. Fjare, Edwin F. Morello, Neal R. Nowicki |
1990-11-27 |
$47,539,000 |
| 4973660 |
Polyamide of diamino-t-butyltoluene |
David J. Fenoglio, Douglas E. Fjare |
1990-11-27 |
$47,539,000 |
| 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 |
$35,372,000 |
| 4963648 |
Polyamide, polyimide, and polyamide-imide polymers of diamino-t-butyltoluene |
David J. Fenoglio, Douglas E. Fjare |
1990-10-16 |
$14,729,000 |
| 4929763 |
Alcohol conversion |
Melvin L. Luetkens, Jr., Steve T. McKenna |
1990-05-29 |
$24,036,000 |
| 4767738 |
Lead aluminum borate |
Melvin L. Luetkens, Jr. |
1988-08-30 |
$11,639,000 |
| 4766102 |
Silver aluminum borate oxidation catalyst and process for its preparation |
Larry C. Satek, Laura Wilwerding, Melvin L. Luetkens, Jr. |
1988-08-23 |
$13,303,000 |
| 4499326 |
Selective low-temperature isomerization of normal butenes using AMS-1B crystalline borosilicate molecular sieve |
— |
1985-02-12 |
$36,693,000 |
| 4210559 |
Catalyst for the preparation of polyalpha-olefins having broad molecular weight distributions |
Nicholas K. Kildahl, Peter Fotis |
1980-07-01 |
$19,329,000 |
| 4199476 |
Olefin polymerization catalyst |
Glen R. Hoff |
1980-04-22 |
$24,721,000 |