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1.Water-soluble yellow monoazo-dyestuffs and process for preparing them 失效
Title translation: 水溶性黄色单偶氮染料及其制备方法公开(公告)号:US3234207A
公开(公告)日:1966-02-08
申请号:US28285763
申请日:1963-05-24
Applicant: HOECHST AG
Inventor: KLAUS BERNER , ARTHUR SIEBERT , KARL SOMMER
CPC classification number: Y10S534/01
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2.Process for the preparation of dyeings and prints which are fast to wet processing 失效
Title translation: 用于制备快速湿法加工的染色和印花的方法公开(公告)号:US3223470A
公开(公告)日:1965-12-14
申请号:US19143962
申请日:1962-05-01
Applicant: HOECHST AG
Inventor: HERMANN BOEDEKER , GERHARD LANGBEIN , KARL SOMMER , HANS ZIMMERMANN , KLAUS BERNER
IPC: C09B62/44
CPC classification number: C09B62/4403 , Y10S8/917 , Y10S8/918 , Y10S8/924
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公开(公告)号:US3008950A
公开(公告)日:1961-11-14
申请号:US4103260
申请日:1960-07-06
Applicant: HOECHST AG
Inventor: JOHANNES HEYNA , KARL SOMMER , ARTHUR SIEBERT , KLAUS BERNER
IPC: C09B62/51
CPC classification number: C09B62/51
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