SURFACE CRYSTALLIZED POLY(2,2,4,4 - TETRAMETHYLCYCLOBUTANEDIOL-1,3) CARBONATES,申请号USD3674623-传众专利搜索

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发明名称	SURFACE CRYSTALLIZED POLY(2,2,4,4 - TETRAMETHYLCYCLOBUTANEDIOL-1,3) CARBONATES
摘要
申请公布号	US3674623(A)	申请公布日期	1972.07.04
申请号	USD3674623	申请日期	1970.04.24
申请人	UNION CARBIDE CORP.	发明人	WALTER D. NIEGISCH
分类号	C08G64/02;C08G64/16;C08G64/40;C08J7/02;(IPC1-7):B29C25/00	主分类号	C08G64/02
代理机构		代理人
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