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1.Colored shaped structures from viscose and process for their manufacture 失效
Title translation: 来自粘胶的彩色结构及其制造工艺公开(公告)号:US2927035A
公开(公告)日:1960-03-01
申请号:US72265758
申请日:1958-03-20
Applicant: CIBA LTD
Inventor: JACQUES WEGMANN , CARL BECKER
IPC: C09B62/00
CPC classification number: C09B62/00
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2.Dyestuffs consisting of organic dyestuffs bound to polyhydroxylated organic polymers 失效
Title translation: 由与多羟基化有机聚合物结合的有机染料组成的染料公开(公告)号:US3304297A
公开(公告)日:1967-02-14
申请号:US24041262
申请日:1962-11-27
Applicant: CIBA LTD
Inventor: JACQUES WEGMANN , HEINZ HEFTI , CARL BECKER , HENRI RIAT
CPC classification number: G01N31/221 , C08B15/06 , C08B31/00 , C08B37/00 , C08F8/00 , C09B69/00 , C09B69/106 , D01F2/16 , C08F16/06
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