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Patent applications and USPTO patent grants for Tanioku; Shozo.The latest application filed is for "process for preparing water-absorbing resin".
Patent | Date |
---|---|
Process for preparing water-absorbing resin Grant 4,758,617 - Tanioku , et al. July 19, 1 | 1988-07-19 |
Process for preparing dry solid water absorbing polyacrylate resin Grant 4,703,067 - Mikita , et al. October 27, 1 | 1987-10-27 |
Process for preparing dry solid polyacrylate water absorbing resin Grant 4,654,393 - Mikita , et al. March 31, 1 | 1987-03-31 |
Method for producing improved water-absorbent resins Grant 4,587,308 - Makita , et al. May 6, 1 | 1986-05-06 |
Process for preparing dry solid water absorbing polyacrylate resin Grant 4,552,938 - Mikita , et al. November 12, 1 | 1985-11-12 |
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