Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4395531 | Process for the preparation of polyamide compounds by the reaction of polycarboxylic acids with diisocyanates in the presence of at least one mono-alkali metal salt of dicarboxylic acid | Toshihiro Toyoda, Motoo Kawamata, Masanori Osawa, Masayoshi Itoh, Masahiro Kono | 1983-07-26 |