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公开(公告)号:US2905685A
公开(公告)日:1959-09-22
申请号:US64653457
申请日:1957-03-18
Applicant: HOECHST AG
Inventor: WILHELM ECKERT , HERMANN REMY
IPC: C09B5/62
CPC classification number: C09B5/62
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2.Dyestuffs of the naphthoylene-arylimidazol-peri-dicarboxylic acid series 失效
Title translation: 萘酚 - 芳基咪唑 - 二 - 二羧酸系列的染料公开(公告)号:US2965644A
公开(公告)日:1960-12-20
申请号:US71447158
申请日:1958-02-11
Applicant: HOECHST AG
Inventor: WILHELM ECKERT , OTTO FUCHS , WILHELM HAPPE
IPC: C09B57/12
CPC classification number: C09B57/12
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3.Process of producing vat dyestuffs of the perylene series and the products obtainable thereby 失效
Title translation: 生产苝系列瓮染料的方法及其可获得的产品公开(公告)号:US1551849A
公开(公告)日:1925-09-01
申请号:US2628325
申请日:1925-04-27
Applicant: HOECHST AG
Inventor: KARL SCHIRMACHER , WILHELM ECKERT
IPC: C09B3/36
CPC classification number: C09B3/36
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4.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
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5.Process of preparing derivatives of 1.4.5.8-naphthalene-tetracarboxylic acid 失效
Title translation: 制备1.4.5.8-萘四羧酸衍生物的方法公开(公告)号:US2835674A
公开(公告)日:1958-05-20
申请号:US49692155
申请日:1955-03-25
Applicant: HOECHST AG
Inventor: WILHELM ECKERT , OTTO FUCHS
IPC: C09B57/12
CPC classification number: C09B57/12
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6.
公开(公告)号:US2994697A
公开(公告)日:1961-08-01
申请号:US72855458
申请日:1958-04-15
Applicant: HOECHST AG
Inventor: WILHELM ECKERT , OTTO FUCHS , FRIEDRICH RAIZNER , HEINZ RENTEL
IPC: C09B57/12
CPC classification number: C09B57/12
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公开(公告)号:US2861073A
公开(公告)日:1958-11-18
申请号:US63045756
申请日:1956-12-26
Applicant: HOECHST AG
Inventor: WILHELM ECKERT , OTTO FUCHS
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8.Water-soluble sulfochloro-acetic ester salts of leuco vat dyestuffs and process of preparing the same 失效
Title translation: 无色素染料的水溶性磺基氯乙酸酯盐及其制备方法公开(公告)号:US2765309A
公开(公告)日:1956-10-02
申请号:US35151453
申请日:1953-04-27
Applicant: HOECHST AG
Inventor: WILHELM ECKERT , RUDOLF KUHNE
IPC: C09B9/00
CPC classification number: C09B9/00
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公开(公告)号:US2905686A
公开(公告)日:1959-09-22
申请号:US65553857
申请日:1957-04-29
Applicant: HOECHST AG
Inventor: WILHELM ECKERT , HERMANN REMY
IPC: C09B5/62
CPC classification number: C09B5/62
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公开(公告)号:US2890220A
公开(公告)日:1959-06-09
申请号:US69020357
申请日:1957-10-15
Applicant: HOECHST AG
Inventor: WILHELM ECKERT , HERMANN REMY
IPC: C09B5/62
CPC classification number: C09B5/62
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