Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4749776 | Process for the manufacture of polyamide from dinitrile and diamine in contact with an ester of an oxygenated phosphorus compound catalyst and a strong base | Benedict S. Curatolo, Gerald P. Coffey | 1988-06-07 |
| 4734487 | Process for the manufacture of polyamides from diamine and diamide utilizing carboxamide as catalyst | Benedict S. Curatolo, Gerald P. Coffey | 1988-03-29 |
| 4732965 | Process for the manufacture of polyamides from diamine and diamide utilizing urea as catalyst | Benedict S. Curatolo, Gerald P. Coffey | 1988-03-22 |
| 4725666 | Process for the manufacture of polyamide from diamine and dinitrile utilizing (1) copper containing compound and (2) oxygen containing compound of phosphorus or sulfur as catalyst mixture | Benedict S. Curatolo, Gerald P. Coffey | 1988-02-16 |
| 4719285 | Process for the manufacture of polyamide from diamines and diamides catalyzed by silicon compounds | Benedict S. Curatolo, Gerald P. Coffey | 1988-01-12 |
| 4689394 | Process for the manufacture of polyamide from diamine and diamide utilizing phosphorus amide as catalyst | Benedict S. Curatolo, Gerald P. Coffey | 1987-08-25 |
| 4640976 | Process for the manufacture of polyamide from diamine and diamide utilizing oxygenated compound of carbon, boron, nitrogen and sulfur as catalyst | Benedict S. Curatolo, Gerald P. Coffey | 1987-02-03 |
| 4629776 | Process for the preparation of polyamide from omega-aminonitrile utilizing an oxygenated sulfur compound as catalyst | Benedict S. Curatolo, Gerald P. Coffey | 1986-12-16 |
| 4603192 | Process for the manufacture of spinnable polyamides utilizing a mixture of an oxygenated phosphorus compound and an oxygenated boron compound as catalyst | Gerald P. Coffey, Robert S. Sherrard, Jr., Benedict S. Curatolo | 1986-07-29 |
| 4568736 | Preparation of polyamide from omega-aminonitrile with oxygen containing phosphorus catalyst | Benedict S. Curatolo, Gerald P. Coffey | 1986-02-04 |
| 4543407 | Catalytic process for the manufacture of polyamides from diamines and diamides | Benedict S. Curatolo, Gerald P. Coffey | 1985-09-24 |
| 4542205 | Process for the manufacture of polyamides utilizing a mixture of an oxygenated phosphorus compound and a molybdenum compound as catalyst | Benedict S. Curatolo, Gerald P. Coffey | 1985-09-17 |
| 4490521 | Preparation of spinnable polyamide from dinitrile/diamine/water with metal salt of oxygenated phosphorus compound catalyst | Gerald P. Coffey, Benedict S. Curatolo | 1984-12-25 |