Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5418054 | Flame-retardant, waterproof and breathable expanded PTFE laminate | — | 1995-05-23 |
| 4868225 | Novel product | — | 1989-09-19 |
| 4866208 | Meta-phenylene diamine derivatives | — | 1989-09-12 |
| 4792623 | Meta-phenylene-diamines | — | 1988-12-20 |
| 4607093 | Sydnone based polyimide | — | 1986-08-19 |
| 4351957 | Process for preparing diaminodiphenyl-alkanes | — | 1982-09-28 |
| 4201722 | Process for separating 4,4'-diaminodiphenylmethane | — | 1980-05-06 |