| 发明名称 |
Acid decrystallization of aminopolysaccharides and derivatives thereof |
| 摘要 |
PCT No. PCT/US87/01246 Sec. 371 Date Feb. 3, 1988 Sec. 102(e) Date Feb. 3, 1988 PCT Filed Jun. 2, 1987 PCT Pub. No. WO87/07618 PCT Pub. Date Dec. 17, 1987.Heterogeneous acid decrystallization of aminopolysaccharides, especially chitosen, using diluent, organic acid and water, provides novel salts and covalent derivatives useful in diverse applications including biomedicine, personal care and fluid separation.
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| 申请公布号 |
US4929722(A) |
申请公布日期 |
1990.05.29 |
| 申请号 |
US19880189312 |
申请日期 |
1988.02.03 |
| 申请人 |
UNION CARBIDE CHEMICALS AND PLASTICS COMPANY INC. |
发明人 |
PARTAIN, III, EMMETT M.;BRODE, II, GEORGE L. |
| 分类号 |
A61K8/73;A61K9/00;A61K9/70;A61K47/36;A61L15/28;A61L26/00;A61Q17/04;A61Q19/00;B01D71/08;C08B37/08;C08L5/08 |
主分类号 |
A61K8/73 |
| 代理机构 |
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| 主权项 |
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