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发明名称
Water-soluble saccharide polymers
摘要
申请公布号
US4721760(A)
申请公布日期
1988.01.26
申请号
US19870038672
申请日期
1987.04.15
申请人
SHELL OIL COMPANY
发明人
GRAAFLAND, TEUNIS
分类号
C08F220/28;C08F20/26;C08F220/30;(IPC1-7):C08F1/00
主分类号
C08F220/28
代理机构
代理人
主权项
地址
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