-
公开(公告)号:US3197456A
公开(公告)日:1965-07-27
申请号:US12482161
申请日:1961-07-18
Applicant: HOECHST AG
Inventor: RUDOLF KUHNE , FRITZ MEININGER , WALTER NOLL
-
32.Process for reducing vat dyestuffs of the anthraquinone series to their leuco form 失效
Title translation: 将蒽醌系列的大容量染料降低至其无色形式的方法公开(公告)号:US2958696A
公开(公告)日:1960-11-01
申请号:US63922857
申请日:1957-02-11
Applicant: HOECHST AG
Inventor: WILHELM ECKERT , FRITZ MEININGER , GERHARD PFEIFFER
IPC: C09B9/02
CPC classification number: C09B9/02
-