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1.Process for the production of acylamino-amino-anthraquinones 失效
Title translation: 制备酰氨基 - 氨基 - 蒽醌的方法公开(公告)号:US2864823A
公开(公告)日:1958-12-16
申请号:US52655955
申请日:1955-08-04
Applicant: BAYER AG
Inventor: HEINZ-WERNER SCHWECHTEN , RUTGER NEEFF
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公开(公告)号:US2891971A
公开(公告)日:1959-06-23
申请号:US30075452
申请日:1952-07-24
Applicant: BAYER AG
Inventor: JOSEF SINGER , OTTO BAYER , HEINZ-WERNER SCHWECHTEN
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公开(公告)号:US2740796A
公开(公告)日:1956-04-03
申请号:US34761653
申请日:1953-04-08
Applicant: BAYER AG
Inventor: JOSEF SINGER , HEINZ-WERNER SCHWECHTEN , OTTO BAYER
IPC: C09B1/30
CPC classification number: C09B1/303
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4.Process for the production of dyestuffs and dyestuff intermediates 失效
Title translation: 染料和染料中间体的生产工艺公开(公告)号:US3047577A
公开(公告)日:1962-07-31
申请号:US80486359
申请日:1959-04-08
Applicant: BAYER AG
Inventor: HEINZ-WERNER SCHWECHTEN , OTTO BAYER
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5.Process for the production of yellow vat dyestuffs of the anthraquinone series 失效
Title translation: 用于生产蒽醌系列黄色染料的方法公开(公告)号:US2830989A
公开(公告)日:1958-04-15
申请号:US52656055
申请日:1955-08-04
Applicant: BAYER AG
Inventor: HEINZ-WERNER SCHWECHTEN
IPC: C09B5/16
CPC classification number: C09B5/16
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公开(公告)号:US2800472A
公开(公告)日:1957-07-23
申请号:US29899652
申请日:1952-07-15
Applicant: BAYER AG
Inventor: HEINZ-WERNER SCHWECHTEN , OTTO BAYER
IPC: C09B1/22
CPC classification number: C09B1/22
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