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1.Production of level dyeings of basic dyestuffs on structures of acrylonitrile polymers 失效
Title translation: 生产基础染料对丙烯腈聚合物结构的染色公开(公告)号:US2986444A
公开(公告)日:1961-05-30
申请号:US81259659
申请日:1959-05-12
Applicant: BASF AG
Inventor: RUDOLF ROKOHL , BJARNE HARTMARK , ERNST PLOETZ , DIETER WEGERLE
IPC: D06P3/76
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2.Carboxylic acid esters of polyfunctional hydroxymethyl ethers and a process for their production 失效
Title translation: 多官能羟甲基醚的羧酸酯及其制备方法
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