Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5240525 | Method of fabricating a multilayer barrier packaging material | Elena S. Percec, Lucy Melamud | 1993-08-31 |
| 5114795 | Multilayered high barrier packaging materials method for the preparation thereof | Elena S. Percec, Lucy Melamud | 1992-05-19 |
| 5084352 | Multilayered barrier structures for packaging | Elena S. Percec, Lucy Melamud | 1992-01-28 |
| 4914138 | Blends of high nitrile polymers and polyolefins and method for the preparation thereon | Elena S. Percec, Lucy Melamud | 1990-04-03 |
| 4894173 | Divalent ion tolerant aromatic sulfonates | Roman Loza, Arthur J. Cooper | 1990-01-16 |
| 4836283 | Divalent ion tolerant aromatic sulfonates | Roman Loza, Arthur J. Cooper | 1989-06-06 |
| 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 | Robert C. Sentman, Benedict S. Curatolo | 1988-06-07 |
| 4739035 | Two-step process for the manufacture of polyamide from diamine and dinitrile | Wen B. Shyu | 1988-04-19 |
| 4734487 | Process for the manufacture of polyamides from diamine and diamide utilizing carboxamide as catalyst | Benedict S. Curatolo, Robert C. Sentman | 1988-03-29 |
| 4732965 | Process for the manufacture of polyamides from diamine and diamide utilizing urea as catalyst | Benedict S. Curatolo, Robert C. Sentman | 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, Robert C. Sentman | 1988-02-16 |
| 4719285 | Process for the manufacture of polyamide from diamines and diamides catalyzed by silicon compounds | Benedict S. Curatolo, Robert C. Sentman | 1988-01-12 |
| 4707538 | Polyamide preparation with pentaamine cobalt (III) complex catalyst | Mu-Yen M. Wu, Lawrence E. Ball | 1987-11-17 |
| 4689394 | Process for the manufacture of polyamide from diamine and diamide utilizing phosphorus amide as catalyst | Benedict S. Curatolo, Robert C. Sentman | 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, Robert C. Sentman | 1987-02-03 |
| 4629776 | Process for the preparation of polyamide from omega-aminonitrile utilizing an oxygenated sulfur compound as catalyst | Benedict S. Curatolo, Robert C. Sentman | 1986-12-16 |
| 4609722 | Process for preparing substantially linear polyamide from N-alkylamide-substituted amine and aqueous ammonia | Benedict S. Curatolo, Robert Sanitra | 1986-09-02 |
| 4603192 | Process for the manufacture of spinnable polyamides utilizing a mixture of an oxygenated phosphorus compound and an oxygenated boron compound as catalyst | Robert S. Sherrard, Jr., Benedict S. Curatolo, Robert C. Sentman | 1986-07-29 |
| 4588797 | Composition comprising amide, lithium halide and organic sulfone | Benedict S. Curatolo | 1986-05-13 |
| 4568736 | Preparation of polyamide from omega-aminonitrile with oxygen containing phosphorus catalyst | Benedict S. Curatolo, Robert C. Sentman | 1986-02-04 |
| 4556697 | Alternating copolyamide prepared on a polymer matrix | Benedict S. Curatolo | 1985-12-03 |
| 4543407 | Catalytic process for the manufacture of polyamides from diamines and diamides | Benedict S. Curatolo, Robert C. Sentman | 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, Robert C. Sentman | 1985-09-17 |
| 4536566 | Process for preparing substantially linear polyamides from acrylamide and aqueous ammonia | — | 1985-08-20 |
| 4520190 | Preparation of polyamide from dinitrile, diamine and water with P catalyst | Benedict S. Curatolo, Rimvydas L. Cepulis | 1985-05-28 |