| 发明名称 |
PREPARATION OF CHEMICALLY REACTIVE POLYSACCHARIDES |
| 摘要 |
This invention describes improvements in or relating to the production of polysaccharide derivatives; more particularly it relates to a method of converting insoluble polysaccharides to a form in which they form part of an anhydrous system in which they may be used as chemical intermediates in the production of derivatives
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| 申请公布号 |
US2002137922(A1) |
申请公布日期 |
2002.09.26 |
| 申请号 |
US19990284678D |
申请日期 |
1999.06.14 |
| 申请人 |
HLYNIANSKI DANIEL RICHARD |
发明人 |
HLYNIANSKI DANIEL RICHARD |
| 分类号 |
C08B1/02;C08B3/10;C08B31/04;C08B33/02;(IPC1-7):C07H5/04;C07H5/06;C08B1/00;C08B37/00 |
主分类号 |
C08B1/02 |
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