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1.发明授权Disazo dyestuffs containing n-(cyanoethyl)-sulphonamide groups having low solubility in water 失效含有水溶性低的N-（氰基乙基） - 磺酰胺基团的脱氧脱氮酶
公开(公告)号：US3496162A
公开(公告)日：1970-02-17
申请号：US3496162D
申请日：1966-12-09
Applicant: SANDOZ AG
Inventor： GROEBKE WOLFGANG , MUELLER CURT , WIRZ ROSWITHA
IPC: C09B29/033 , C09B29/08 , C09B31/02 , C09B31/06 , C09B31/062 , C09B33/04 , D06P1/04
CPC classification number: C09B31/062 , C09B29/0025 , C09B29/08 , C09B31/02 , C09B31/06 , Y10S8/922
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2.发明授权Monazo dyestuffs containing 4-hydroxy-6-methyl and 6-hydroxy - 4 - methyl-pyrazolo(3,4-b)pyridine groups 失效包含4-羟基-6-甲基和6-羟基-4-甲基 - 吡唑并（3,4-B）吡啶基的MONAZO DYESTUFFS
公开(公告)号：US3420813A
公开(公告)日：1969-01-07
申请号：US3420813D
申请日：1967-05-25
Applicant: SANDOZ AG
Inventor： MUELLER CURT , SENN OTTO
IPC: C09B29/033 , C09B29/36 , C09B29/08
CPC classification number: C09B29/0025 , C09B29/36
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公开(公告)号：US3457260A
公开(公告)日：1969-07-22
申请号：US58571766
申请日：1966-10-06
Applicant: SANDOZ AG
Inventor： ENTSCHEL ROLAND , MUELLER CURT , WEHRLI WALTER
IPC: B21D53/04 , C08K5/00 , C08K5/29 , C09B1/00 , C09B1/28 , C09B1/32 , C09B1/50 , C09B1/51 , C09B1/54 , C09B25/00 , C09B43/40 , C09B44/02 , C09B44/04 , C09B51/00 , C09B62/66 , C09B69/00 , C09B23/10
CPC classification number: C09B69/002 , B21D53/04 , C08K5/0041 , C08K5/29 , C09B1/002 , C09B1/28 , C09B1/32 , C09B1/50 , C09B1/51 , C09B1/542 , C09B25/00 , C09B43/40 , C09B44/02 , C09B44/04 , C09B51/00 , C09B62/66 , C09B69/00 , Y10S8/927
Abstract: The invention comprises basic dyes of formula wherein R1 is hydrogen or a C1-C8 alkyl group, R2 is a methyl or ethyl group, R3 is a chlorine or bromine atom, or cyano or C1-C8 alkyl-sulphonyl group, R4 is a hydrogen, chlorine or bromine atom and Z is a C1-C3 alkylene or -CHOH.CH2-group. The dyes are prepared by diazotizing an amine of formula and coupling the diazonium compound with a compound of formula The dyes are preferably used to colour articles made from polymers composed of more than 80% acrylonitrile in red, blue or brown shades.
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公开(公告)号：US3536695A
公开(公告)日：1970-10-27
申请号：US3536695D
申请日：1966-12-08
Applicant: SANDOZ AG
Inventor： GROEBKE WOLFGANG , MUELLER CURT , WIRZ ROSWITHA
IPC: C09B29/033 , C09B29/08 , C09B31/02 , C09B31/06 , C09B31/062 , C07C107/06 , C09B29/06
CPC classification number: C09B31/062 , C09B29/0025 , C09B29/08 , C09B31/02 , C09B31/06 , Y10S8/922
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Patent Agency Ranking
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公开(公告)号：US3515733A
公开(公告)日：1970-06-02
申请号：US54577666
申请日：1966-04-27
Applicant: SANDOZ AG
Inventor： ENTSCHEL ROLAND , MUELLER CURT , WEHRLI WALTER
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公开(公告)号：US3428622A
公开(公告)日：1969-02-18
申请号：US3428622D
申请日：1966-01-13
Applicant: SANDOZ AG
Inventor： ALTERMATT RUEDI , MUELLER CURT
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公开(公告)号：US3544549A
公开(公告)日：1970-12-01
申请号：US3544549D
申请日：1967-07-31
Applicant: SANDOZ AG
Inventor： ALTERMATT RUEDI , MUELLER CURT
IPC: C09B1/00 , C09B1/20 , C09B29/08 , C07C107/06 , C09B29/24
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公开(公告)号：US3459728A
公开(公告)日：1969-08-05
申请号：US3459728D
申请日：1967-01-20
Applicant: SANDOZ AG
Inventor： ENTSCHEL ROLAND , MUELLER CURT , WEHRLI WALTER
IPC: C09B44/04 , C09B29/00 , C07C107/06
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