Issued Patents All Time
Showing 1–1 of 1 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 | Fumihide Izumi, Kunihide Oka | 1992-05-26 |