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发明名称
CARBONIC ACID ESTERS OF POLYSACCHARIDES AND A PROCESS FOR THEIR PRODUCTION
摘要
New polysaccharide carbonates are produced by acylation of polysaccharides with carbonic acid esters and have degrees of substitution of preferably 0.5 to 3.
申请公布号
US5068321(A)
申请公布日期
1991.11.26
申请号
US19890420841
申请日期
1989.10.13
申请人
WOLFF WALSRODE AKTIENGESELLSCHAFT
发明人
BUYSCH, HANS-JOSEF;KLAUSENER, ALEXANDER;SZABLIKOWSKI, KLAUS;BALSER, KLAUS;WILKE, MICHAELA
分类号
B01J20/22;C08B3/00;C08B5/00;C08B13/00;C08B31/02;C12N11/10
主分类号
B01J20/22
代理机构
代理人
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地址
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