Issued Patents All Time
Showing 76–79 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4188960 | Fibers filter rods and other nonwoven articles made from poly(1,2-propylene terephthalate) copolyesters of terephthalic acid, 1,2-propylene glycol and ethylene glycol | Gerald P. Morie, Cephas H. Sloan, Herbert F. Kuhfuss | 1980-02-19 |
| 4182842 | Poly(ester-amides)prepared from an aromatic dicarboxylic acid, ethylene glycol and a p-acylaminobenzoic acid | Herbert F. Kuhfuss | 1980-01-08 |
| 4181640 | Fibers, filter rods and other nonwoven articles made from poly(1,2-propylene terephthalate) copolyesters of terephthalic acid, 1,2-propylene glycol and ethylene glycol | Gerald P. Morie, Cephas H. Sloan, Herbert F. Kuhfuss | 1980-01-01 |
| 4181792 | Liquid crystal copolyesters containing terephthalic acid, isophthalic acid, 2,6-naphthalenedicarboxylic acid and hydroquinone | John C. Morris | 1980-01-01 |