Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5625007 | Process for making low optical polymers and copolymers for photoresists and optical applications | Michael T. Sheehan | 1997-04-29 |
| 5304690 | Process for the preparation of salts of 4-hydroxystyrene | George Kvakovszky, Michael I. Sheehan, Brad Smith | 1994-04-19 |
| 5256809 | Method for preparing a salt of 4-hydroxystyrene and for preparing 4-tertiary-butoxycarbonyloxystyrene therefrom | George Kvakoyszky, Michael T. Sheehan, Brad Smith | 1993-10-26 |
| 5241098 | Method for preparing a salt of 4-hydroxystyrene and for preparing 4-tertiary-butoxycarbonyloxystyrene therefrom | George Kvakovszky, Michael T. Sheehan, Brad Smith | 1993-08-31 |
| 5239015 | Process for making low optical density polymers and copolymers for photoresists and optical applications | Michael T. Sheehan | 1993-08-24 |
| 5047542 | Process for preparing pyridine carboxylic acid esters | B. Franklin Gupton, Werner H. Mueller, John Charles Saukaitis | 1991-09-10 |
| 4973639 | Polymerizable quaternary ammonium methyl carbonates | Thomas C. Shen | 1990-11-27 |
| 4910325 | Polymerizable quaternary ammonium methyl carbonates | Thomas C. Shen | 1990-03-20 |
| 4871859 | Process for preparing pyridine carboxylic acid esters | B. Franklin Gupton, Werner H. Mueller | 1989-10-03 |
| 4414053 | Polymer blends and easy-peel films prepared therefrom | Khalid Karim | 1983-11-08 |
| 4373066 | Polymer compositions | Khalid Karim, Pallavoor R. Lakshmanan | 1983-02-08 |
| 4367113 | Multicomponent polymer compositions | Khalid Karim, Pallavoor R. Lakshmanan | 1983-01-04 |
| 4337297 | Coextrudable thermoplastic compositions and bonds and laminates therefrom | Khalid Karim | 1982-06-29 |
| 4337298 | Polymer compositions and laminates produced by bonding or coextrusion | Khalid Karim, Pallavoor R. Lakshmanan | 1982-06-29 |
| 4288572 | Blends of ethylene-alkyl acrylate copolymers with certain polyesters | Khalid Karim | 1981-09-08 |
| 4288573 | Blends of low density ethylene polymers with certain polyesters | Khalid Karim | 1981-09-08 |
| 4283551 | Novel acetylene end-capped polyesters | Wai Y. Chow, Daniel J. Hurley, S. Paul Thackaberry | 1981-08-11 |
| 4276111 | Blends of ethylene-alkyl acrylate copolymers with rosin esters | Khalid Karim | 1981-06-30 |
| 4273893 | Ternary blends of low density ethylene polymers, ethylene-alkyl acrylate copolymers and amorphous isobutylene polymers | Khalid Karim | 1981-06-16 |
| 4225550 | Process for molding acetylene end-capped polyimide oligomers | Khalid Karim | 1980-09-30 |