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发明名称
PROCESS FOR PREPARING PREPOLYMERS OF UNSATURATED HETEROCYCLIC COMPOUNDS AND RESULTING PRODUCTS
摘要
申请公布号
US3429853(A)
申请公布日期
1969.02.25
申请号
USD3429853
申请日期
1964.07.24
申请人
SHELL OIL CO.
发明人
ROY T. HOLM
分类号
C08F26/06;C08F28/00;C08F28/06;(IPC1-7):C08F7/12;C08F1/64
主分类号
C08F26/06
代理机构
代理人
主权项
地址
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