Issued Patents All Time
Showing 51–75 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637663 | Amorphous tetrafluoroethylene-hexafluoropropylene copolymers | Colin Anolick, Viacheslav A. Petrov, Bruce E. Smart, Charles W. Stewart, William B. Farnham +2 more | 1997-06-10 |
| 5543495 | Process for increasing the molecular weight of polyamides and other condensation polymers | Colin Anolick, Gregory D. Cramer, Ramdas Dujari, Win-Chung Lee, Sundar Mohan Rao | 1996-08-06 |
| 5539079 | Amidation catalyst concentrates | Gregory D. Cramer, Ramdas Dujari | 1996-07-23 |
| 5478905 | Amorphous tetrafluoroethylene/hexafluoropropylene copolymers | Colin Anolick, Viacheslav A. Petrov, Bruce E. Smart, Charles W. Stewart | 1995-12-26 |
| 5420230 | Amidation catalyst concentrates | Gregory D. Cramer, Ramdas Dujari | 1995-05-30 |
| 5290935 | Preparation of 2-(pyridyl)ethyl bis-(trialkyl silyl) phosphonate derivatives | David L. Thorn, Owen W. Webster | 1994-03-01 |
| 5286822 | Perfluoroalkyl sulfide polymer solvents for fluoromonomer polymerization | Carl G. Krespan | 1994-02-15 |
| 5262281 | Resist material for use in thick film resists | Richard Bauer, Gwendyline Y. Y. Chen, Walter R. Hertler | 1993-11-16 |
| 5258469 | Preparation of 2-(pyridyl)ethyl bis-(trialkyl silyl)phosphonate derivatives substituted phosphorous compounds | David L. Thorn, Owen W. Webster | 1993-11-02 |
| 5219711 | Positive image formation utilizing resist material with carbazole diazonium salt acid generator | Albert G. Anderson, Walter R. Hertler, Yuan Chen | 1993-06-15 |
| 5194616 | Preparation of 2-(pyridyl)ethyl bis-(trialkyl silyl)phosphonate derivatives | David L. Thorn, Owen W. Webster | 1993-03-16 |
| 5182342 | Hydrofluorocarbon solvents for fluoromonomer polymerization | Andrew Edward Feiring, Carl G. Krespan, Paul R. Resnick, Bruce E. Smart, Theodore A. Treat | 1993-01-26 |
| 5164475 | Porous substrates with a high concentration of amine groups | — | 1992-11-17 |
| 5145764 | Positive working resist compositions process of exposing, stripping developing | Richard Bauer, Gwendyline Y. Y. Chen, Walter R. Hertler | 1992-09-08 |
| 5142000 | Process for increasing polyamide molecular weight with organophosphonic acid or ester catalysts in the presence of alumina-containing titanium dioxide | — | 1992-08-25 |
| 5120633 | Resist material for use in thick film resists | Richard Bauer, Gwendyline Y. Y. Chen, Walter R. Hertler | 1992-06-09 |
| 5116919 | Process for increasing the relative viscosity of polyamides with reduced thermal degradation | John F. Buzinkai, Marion R. DeWitt, Jr. | 1992-05-26 |
| 5077174 | Positive working dry film element having a layer of resist composition | Richard Bauer, Gwendyline Y. Y. Chen, Walter R. Hertler | 1991-12-31 |
| 5021516 | Poly(perfluoroether)acyl peroxides | — | 1991-06-04 |
| 5019632 | Polymerization of fluoroolefins in presence of non-volatile polymeric seed | Edgar W. Slocum, Aquiles C. Sobrero | 1991-05-28 |
| 4985332 | Resist material with carbazole diazonium salt acid generator and process for use | Albert G. Anderson, Walter R. Hertler, Yuan Chen | 1991-01-15 |
| 4966949 | Process for increasing the molecular weight of a polyamide with p containing catalyst | — | 1990-10-30 |
| 4912175 | Process for in creasing polyamide molecular weight with P containing catalyst | Ivan K. Miller | 1990-03-27 |
| 4861845 | Polymerization of fluoroolefins | Edgar W. Slocum, Aquiles C. Sobrero | 1989-08-29 |
| 4588796 | Fluoroolefin polymerization process using fluoroxy compound solution as initiator | — | 1986-05-13 |