专利检索 ap:("DyStar Colours Distribution GmbH") AND inv:"Thomas Ruchser" 第 1 页

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再颁专利
Acid dye mixture 有权

公开(公告)号：USRE47618E1

公开(公告)日：2019-09-24

申请号：US15647821

申请日：2017-07-12

申请人： DyStar Colours Distribution GmbH

发明人： Thomas Ruchser , Andreas Giehl

IPC分类号： C09B67/22 , D06P1/00 , D06P3/24 , D06P3/02 , D06P3/06 , D06P3/16 , D06P1/06

摘要： The present invention refers to a red-dyeing acid dye mixture comprising a dye of the formula (I) and at least one dye of the formula (II) a process for its manufacturing and a process for dyeing and printing of natural or synthetic polyamide fiber material in which it used.