Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642394 | Process for producing (meth)acrylic anhydride and process for producing (meth)acrylic ester | Naoshi Murata, Kimio Tamura, Yasukazu Yoshida | 2003-11-04 |
| 5491258 | Molded catalyst or supported catalyst for synthesizing methacrolein and methacrylic acid, a process for production thereof, and a process of use thereof | Seigo Watanabe | 1996-02-13 |
| 5422326 | Process for preparing a catalyst for producing methacrylic acid | Toru Kuroda | 1995-06-06 |