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经营范围
发明名称
Process for dry cationization of polyvinyl alcohol
摘要
申请公布号
US5001191(A)
申请公布日期
1991.03.19
申请号
US19890438070
申请日期
1989.11.20
申请人
DEGUSSA AKTIENGESELLSCHAFT
发明人
STOBER, REINHARD;BISCHOFF, DIETMAR;KOHN, ELLEN
分类号
C08F8/30;C08F8/32;C08F8/44;D21H17/36
主分类号
C08F8/30
代理机构
代理人
主权项
地址
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