发明名称 |
Method of preparing functionalized celluloses |
摘要 |
Production of cellulose derivatives substituted by groups having functional moieties by reaction of a hydroxyl group(s) of the cellulose with an at least bifunctional reagent. The reagent is reacted with cellulose dissolved in dimethylsulfoxide containing polyhydroxymethylene.
|
申请公布号 |
US4137399(A) |
申请公布日期 |
1979.01.30 |
申请号 |
US19770838432 |
申请日期 |
1977.09.30 |
申请人 |
DYNAMIT NOBEL AKTIENGESELLSCHAFT |
发明人 |
HULSMANN, HANS L.;RENCKHOFF, GUSTAV |
分类号 |
C08B15/00;C08B1/00;C08B11/12;C08B15/05;(IPC1-7):C08B3/00;C08B3/14;C08B11/00;C08B15/06 |
主分类号 |
C08B15/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|