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2.Alpha-anthraquinonylaminobenzoyl-propionic acid and esters 失效
Title translation: ALPHA-ANTHRAQUINONYLAMINBENZOYL-PROPIONIC ACID AND ESTERS-
3.Process for the production of sulfonated primary aminoanthraquinone by conversion of an n-cyclohexyl-aminoanthraquinone 失效
Title translation: 通过N-环己基氨基四氢喹啉酮转化生产磺化的氨基氨基磺酸盐的方法公开(公告)号:US3585219A
公开(公告)日:1971-06-15
申请号:US3585219D
申请日:1967-02-13
Applicant: BASF AG
Inventor: BRAUN WILLY , RUSKE MANFRED
Abstract: THIS SPECIFICATION DISCLOSES THE PRODUCTION OF SULFONATED AMINOANTHRAQUINONES BY THE ACTION OF OLEUM ON N-CYCLOHEXYLAMINOANTHROANTHRAQUINONES AT A TEMPERATURE OF FROM 50 TO 160*C. AMINOANTHRAQUINONES ARE VALUABLE INTERMEDIATES FOR THE PRODUCTION OF DYESTUFFS.
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公开(公告)号:US3428647A
公开(公告)日:1969-02-18
申请号:US3428647D
申请日:1967-04-05
Applicant: BASF AG
Inventor: BRAUN WILLY , ANTON ERNST
CPC classification number: C09B5/30
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5.
公开(公告)号:US3428620A
公开(公告)日:1969-02-18
申请号:US3428620D
申请日:1966-02-18
Applicant: BASF AG
Inventor: BRAUN WILLY , PAETZKE INGO
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