Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4654144 | Process for the destruction of noxious gases with ozone | James A. Merritt | 1987-03-31 |
| 4628117 | Process for the ozonization of .alpha.,.beta.-unsaturated cyclohexanones to 5-ketoalkanoic acids | — | 1986-12-09 |
| 4282346 | Preparation of copolyamide from dicarboxylic acid mixture, piperazine and polyoxyalkylene diamine | — | 1981-08-04 |
| 4229567 | Copolyamide resins from piperazine and polyoxyalkylene diamine having improved creep resistance | — | 1980-10-21 |