Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4329479 | Process for producing 1,3-dithiol-2-ylidene malonic acid dialkyl esters | Kunihiro Yabutani, Hisanori Matsui, Hiroshi Tanaka | 1982-05-11 |
| 4327223 | Process for producing 1,3-dithiol-2-ylidene malonates | Hisanori Matsui, Hiroshi Tanaka, Kunihiro Yabutani | 1982-04-27 |
| 4318731 | .DELTA..sup.2 -1,2,4-triazolin-5-one derivatives and herbicidal usage thereof | Mitsuru Kajioka, Katsumasa Okawa, Tatsuo Harada | 1982-03-09 |