PROCESS FOR THE PREPARATION OF PHENOL RESINS USING BY-PRODUCTS OF THE CHLORINATION OF BUTADIENE AS REACTANTS,申请号US19910655769-传众专利搜索

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发明名称	PROCESS FOR THE PREPARATION OF PHENOL RESINS USING BY-PRODUCTS OF THE CHLORINATION OF BUTADIENE AS REACTANTS
摘要	By-products from the chlorination of butadiene may be reacted with phenols in the presence of iron catalysts to form Novolak type phenol resins.
申请公布号	US5219976(A)	申请公布日期	1993.06.15
申请号	US19910655769	申请日期	1991.02.15
申请人	BAYER AKTIENGESELLSCHAFT	发明人	ABELE, MANFRED;BUYSCH, HANS-JOSEF;SCHRAGE, HEINRICH;VERNALEKEN, HUGO
分类号	C08G61/02;C08L21/00	主分类号	C08G61/02
代理机构		代理人
主权项
地址

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