Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5117040 | Alpha crystals of tetrakis[3-(3,5-di-tert-butyl-4-hydroxyphenyl) propionyloxymethyl]methane which have good flowability and method of producing same | Masayoshi Marutani, Fumihide Izumi | 1992-05-26 |
| 5089655 | Individual .alpha.-form particle crystals of tetrakis[3-(3,5-di-t-butyl-4-hydroxyphenyl)propionyloxymethyl]methane and process for its production | Takanori Miura, Masanori Kohara | 1992-02-18 |
| 5081280 | Process for the production of ester compounds | Koichi Takee, Masayoshi Gohbayashi | 1992-01-14 |
| 4950780 | N-octadecyl-3-(3,5-di-t-butyl-4-hydroxyphenyl)propionate with a novel crystalline form | Masaya Tanaka, Masayoshi Gohbayashi | 1990-08-21 |
| 4942229 | Process for the production of penicillanic acid compounds | Kazumi Saeki, Masami Hirano, Kazuto Tsukinuki, Setsuo Oikawa | 1990-07-17 |