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经营范围
发明名称
REMOVAL OF METHYL ACETYLENE FROM BUTADIENE
摘要
申请公布号
US3620930(A)
申请公布日期
1971.11.16
申请号
USD3620930
申请日期
1969.10.10
申请人
PETRO-TEX CHEMICAL CORP.
发明人
LLOYD D. TSCHOPP;RUDOLPH C. WOERNER
分类号
C07C7/04;(IPC1-7):B01D3/16
主分类号
C07C7/04
代理机构
代理人
主权项
地址
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