Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368760 | Method for production of cystamine and alkylene oxide adduct thereof, additive for aqueous lubricant, and aqueous lubricant | Jun Okamoto, Yujiro Goto, Masao Kitano | 1994-11-29 |
| 5284909 | Amphoteric polyelectrolyte, method for production thereof, and organic sludge dehydrater | Kazutomo Takahashi, Koichi Yamamoto, Kazuo Kodama, Takashi Tazaki, Yutaka Morimoto +1 more | 1994-02-08 |