Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5239055 | Process for purifying perfluoro(propylvinylether) | Masatoshi Abe, Seiichi Nakamura | 1993-08-24 |
| 5225504 | Process for producing peroxide-vulcanizable, fluorine-containing elastomer | Haruyoshi Tatsu, Yuichi Yamamoto | 1993-07-06 |
| 4952735 | Novel perfluoropolyether and process for producing the same | Kazuo Kobayashi, Shinji Ishikawa | 1990-08-28 |
| 4859299 | Novel perfluoropolyether and process for producing the same | Kazuo Kobayashi, Shinji Ishikawa | 1989-08-22 |