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公开(公告)号:JPS63101363A
公开(公告)日:1988-05-06
申请号:JP23272787
申请日:1987-09-18
Applicant: BASF AG
Inventor: UDOO MAIYAA , FURIIDORITSUHIIUIRUHERUMU RAUR
IPC: B41M5/136 , B41M5/323 , C07D213/38 , C07D401/04
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公开(公告)号:JPS6353283A
公开(公告)日:1988-03-07
申请号:JP20323987
申请日:1987-08-17
Applicant: BASF AG
Inventor: UORUFUGANGU HAABERUMAN , UDOO MAIYAA , PEETAA HAMUMESU , BERUNTO RANDOMAN
IPC: C25B3/02
Abstract: A process for the preparation of a water soluble food-grade diaminotriphenylmethane colorant containing from 2 to 4 sulfo groups, comprising anodically oxidizing the corresponding leuco compound in an electrolysis cell divided into an anode space and a cathode space in the presence of from 0.01 to 2% by weight, based on the solution being oxidized, of a C2-C4-alkanol, urea, a urea derivative or a mixture thereof, at a potential epsilon h
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公开(公告)号:JPS61204275A
公开(公告)日:1986-09-10
申请号:JP4053486
申请日:1986-02-27
Applicant: BASF AG
Inventor: RAINAA DEIRITSUKU BURENTSUINGA , UDOO MAIYAA , ANDOREASU OOBERURINNAA
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4.Manufacture of 4,4-disubstituted 5-methylene- 1,3-dioxorane-2-one 失效
Title translation: 4,4-取代的5-甲基-1,3-二氧戊环-2-酮的制备公开(公告)号:JPS6176479A
公开(公告)日:1986-04-18
申请号:JP19326285
申请日:1985-09-03
Applicant: Basf Ag
Inventor: UDOO MAIYAA , GIYUNTAA HENTSUE , HERUMUUTO SHIYUMITSUTO
IPC: C07D317/34 , B01J31/00 , B01J31/02 , C07B61/00 , C07D317/36 , C07D317/40 , C07D317/72
CPC classification number: C07D317/72 , C07D317/40
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公开(公告)号:JP2510584B2
公开(公告)日:1996-06-26
申请号:JP12855687
申请日:1987-05-27
Applicant: BASF AG
Inventor: WARUTAA BURAITOSHAFUTO , UDOO MAIYAA , GYUNTAA ZEIBORUTO
IPC: C09B31/28 , C07D209/40 , C07D209/88 , C07D213/84 , C07D213/85 , C07D215/38 , C07D231/46 , C07D233/88 , C07D239/62 , C07D277/20 , C07D277/50 , C07D333/38 , C09B35/46 , C09D11/00 , C09D11/328 , D06P3/32 , D06P5/00
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公开(公告)号:JPH01236286A
公开(公告)日:1989-09-21
申请号:JP1205989
申请日:1989-01-23
Applicant: BASF AG
IPC: C09D11/328
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公开(公告)号:JPS6213383B2
公开(公告)日:1987-03-26
申请号:JP9915378
申请日:1978-08-16
Applicant: BASF AG
Inventor: HERUMUUTO KASUTO , UDOO MAIYAA
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公开(公告)号:JPS60101152A
公开(公告)日:1985-06-05
申请号:JP21274484
申请日:1984-10-12
Applicant: BASF AG
Inventor: UDOO MAIYAA , ADOREASU OOBERURINNAA
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公开(公告)号:JPS57159854A
公开(公告)日:1982-10-02
申请号:JP3528182
申请日:1982-03-08
Applicant: BASF AG
Inventor: UDOO MAIYAA , ERUUIN HAAN , YOAHIMU IESE
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