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发明名称
Method of producing olefin sulphur dioxide resins
摘要
申请公布号
US2294027(A)
申请公布日期
1942.08.25
申请号
US19390310700
申请日期
1939.12.23
申请人
PHILLIPS PETROLEUM COMPANY
发明人
FREY FREDERICK E.;SNOW ROBERT D.
分类号
C08G75/22
主分类号
C08G75/22
代理机构
代理人
主权项
地址
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