Issued Patents All Time
Showing 76–82 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812540 | Preparation of polymers of monoallylamine and diallylamine derivatives with azo catalyst | Kenji Kageno, Susumu Harada | 1989-03-14 |
| 4789494 | Hydrothermal process for producing magnetoplumbitic ferrite | Katsuo Aoki | 1988-12-06 |
| 4680360 | Process for producing poly(allylamine) derivatives | Yoshinori Sato, Susumu Harada | 1987-07-14 |
| 4678474 | Method for improving color fastness of reactive dyes on cellulose with allylamine copolymer | Kenji Kageno, Susumu Harada | 1987-07-07 |
| 4644042 | Polymers of N-substituted secondary monoallylamines and their salts and process for producing the same | Kenji Kageno, Kiyoshi Shimizu, Sakuro Hasegawa, Susumu Harada | 1987-02-17 |
| 4583989 | Method for improving color fastness: mono- and di-allylamine copolymer for reactive dyes on cellulose | Kenzi Kageno, Susumu Harada | 1986-04-22 |
| 4559391 | Process for producing poly(allylamine) derivatives | Tadashi Kato, Ryuichi Mukai, Susumu Harada | 1985-12-17 |