Kyoritsu Yuki Co., Ltd.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kyoritsu Yuki Co., Ltd..The latest application filed is for "high water-absorptive resin emulsion".
- Kyoritsu Yuki Co., Ltd. - Tokyo JP
- Kyoritsu Yuki Co., Ltd. - JP JP
| Patent | Date |
|---|---|
| High water-absorptive resin emulsion Grant 5,070,133 - Miyajima December 3, 1 | 1991-12-03 |
| Method of maintaining flowability of acrylic polymer dispersion Grant 5,045,587 - Tanaka September 3, 1 | 1991-09-03 |
| Process for the preparation of dispersion of water-soluble cationic polymer Grant 5,006,590 - Takeda , et al. April 9, 1 | 1991-04-09 |
| Process for production of water-soluble polymer dispersion Grant 4,929,655 - Takeda , et al. May 29, 1 | 1990-05-29 |
| Process for preparing bead polymers Grant 4,158,726 - Kamada , et al. June 19, 1 | 1979-06-19 |
| Cationic polymer flocculant prepared by reacting epichlorohydrin and a Mannich reaction product Grant 4,155,847 - Tanaka , et al. May 22, 1 | 1979-05-22 |
| Method for producing acrylamide polymers Grant 4,154,910 - Tanaka , et al. May 15, 1 | 1979-05-15 |
| Method of producing partially hydrolyzed acrylamide polymers Grant 4,146,690 - Tago , et al. March 27, 1 | 1979-03-27 |
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