| 发明名称 |
Water absorbing starch resins |
| 摘要 |
A highly water-absorbent resin is produced by polymerizing (A) starch or cellulose, (B) at least one monomer having a polymerizable double bond which is water-soluble or becomes water-soluble by hydrolysis and (C) a crosslinking agent, and subjecting, if necessary, the resulting product to hydrolysis. |
| 申请公布号 |
US4076663(A) |
申请公布日期 |
1978.02.28 |
| 申请号 |
US19760671148 |
申请日期 |
1976.03.29 |
| 申请人 |
SANYO CHEMICAL INDUSTRIES, LTD. |
发明人 |
MASUDA, FUSAYOSHI;NISHIDA, KAZUO;NAKAMURA, AKIRA |
| 分类号 |
A61F13/472;A61F13/15;A61F13/49;A61F13/53;A61K9/70;A61L15/60;B01J20/24;B01J20/26;B01J20/281;C08F8/00;C08F8/12;C08F251/00;C09K17/00;C09K17/18;C09K17/22;C09K17/32;C09K101/00;G01N30/88;(IPC1-7):C08L3/06 |
主分类号 |
A61F13/472 |
| 代理机构 |
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代理人 |
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| 地址 |
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