Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6420505 | Process for preparing thiosulfate salt polymers | Shiying Zheng | 2002-07-16 |
| 5446106 | Copolymers of vinyl dioxolanes and imidized derivatives of maleic anhydride | S. Richard Turner | 1995-08-29 |
| 5418294 | Copolymers of vinyl dioxolanes and imidized derivatives of maleic anhydride | S. Richard Turner | 1995-05-23 |
| 5338813 | Copolymers of vinyl dioxolanes and maleimides | S. Richard Turner | 1994-08-16 |
| 5328971 | Copolymers of epoxybutadiene and maleimides | S. Richard Turner | 1994-07-12 |
| 5310839 | Copolymers of vinyl dioxolanes and maleimides | S. Richard Turner | 1994-05-10 |
| 5304611 | Copolymers of vinyl dioxolanes and imidized derivatives of maleic anhydride | S. Richard Turner | 1994-04-19 |
| 5302680 | Copolymers of epoxybutadiene and maleimides | S. Richard Turner | 1994-04-12 |
| 5266678 | Method for preparing polyamide-imides from (O, imide and polyamine | Robert James Perry, S. Richard Turner | 1993-11-30 |
| 5266679 | Method for producing polyamide-imides from CO, bis-imide and polyamine | Robert Perry, S. Richard Turner | 1993-11-30 |
| 5216118 | Preparation of aromatic polyimides from CO, primary diamine and bis (halo aromatic carboxylic acid ester) | Robert James Perry, S. Richard Turner | 1993-06-01 |
| 5214123 | Preparation of aromatic poly(imide-amide)s from CO, primary diamine and di(trifluoro methane sulfonate) containing phthalimide group | Robert James Perry, S. Richard Turner | 1993-05-25 |
| 5214127 | Preparation of polyamides from carbon monoxide and aromatic iodo amine | Robert James Perry, S. Richard Turner | 1993-05-25 |
| 5149824 | Process for preparing arylamide bisnadimides | S. Richard Turner, Robert James Perry | 1992-09-22 |
| 5104971 | Preparation of polyamides from carbon monoxide, diamine and diiodide | Robert James Perry, S. Richard Turner | 1992-04-14 |
| 5077365 | Preparation of copolymers of dioxolanes and maleic anhydride | S. Richard Turner | 1991-12-31 |
| 5071930 | Butadiene monoepoxide/maleic anhydride copolymers | S. Richard Turner | 1991-12-10 |
| 5071931 | Butadiene monoepoxide/maleic anhydride copolymers | S. Richard Turner | 1991-12-10 |
| 5071932 | Butadiene monoepoxide/maleic anhydride copolymers | S. Richard Turner | 1991-12-10 |
| 5019635 | Copolymers of dioxolanes and maleic anhydride | S. Richard Turner | 1991-05-28 |
| 5013806 | Butadiene monoepoxide/maleic anhydride copolymers | S. Richard Turner | 1991-05-07 |
| 4719166 | Positive-working photoresist elements containing anti-reflective butadienyl dyes which are thermally stable at temperatures of at least 200.degree. C. | Robert C. Daly | 1988-01-12 |