Patent search ap:("SANDOZ AG") AND inv:"WEHRLI WALTER" Page 1

1.

发明授权
Basic dyes 失效

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

IPC: B21D53/04 , C08K5/00 , C08K5/29 , C09B1/00 , C09B1/20 , C09B1/28 , C09B1/32 , C09B1/50 , C09B1/51 , C09B1/54 , C09B44/02 , C09B51/00 , C09B62/66 , C09B1/16

CPC classification number: B21D53/04 , C08K5/0041 , C08K5/29 , C09B1/002 , C09B1/207 , C09B1/28 , C09B1/32 , C09B1/50 , C09B1/51 , C09B1/542 , C09B44/02 , C09B51/00 , C09B62/66 , Y10S8/927

2.

发明授权
Basic monoazo dyes 失效
Title translation: BASIC MONOAZO DYES

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

CPC classification number: C09B44/04 , Y10S8/927

3.

发明授权
1:2 homogeneous cobalt complexes of phenyl-azo-phenol,phenyl-azo-naphthol or phenyl-azo pyrazolone dyes having bound to the phenyl nucleus an anilino or naphthylamino substitutent 失效
Title translation: 1：2具有苯丙氨酸或萘磺酰替代物的苯基 - 氨基 - 苯酚，苯基 - 氮杂萘或苯基 - 氨基 - 吡咯烷酮的均相配位化合物

公开(公告)号：US3514439A

公开(公告)日：1970-05-26

申请号：US3514439D

申请日：1966-07-06

Applicant: SANDOZ AG

Inventor： WEHRLI WALTER , WICKI HEINZ

IPC: C09B45/00 , C09B45/20 , C09B45/12 , D06P1/10

CPC classification number: C09B45/00 , C09B45/20

4.

发明授权
Reactive water-soluble cupriferous disazo dyes 失效
Title translation: 反应性水溶性聚氨酯染料

公开(公告)号：US3422084A

公开(公告)日：1969-01-14

申请号：US3422084D

申请日：1966-02-15

Applicant: SANDOZ AG

Inventor： AUERBACH GUENTHER , SCHNEIDER LUKAS , WEHRLI WALTER

IPC: C09B62/012 , C09B45/28 , C09B33/08

CPC classification number: C09B62/012

5.

发明授权
Monoazo pyrimidyl containing dyes 失效
Title translation: MONOAZO PYRIMIDYL包含染发剂

公开(公告)号：US3518246A

公开(公告)日：1970-06-30

申请号：US3518246D

申请日：1966-03-09

Applicant: SANDOZ AG

Inventor： AUERBACH GUENTHER , BENZ JAKOB , WEHRLI WALTER

IPC: A63C5/12 , C09B62/20 , C09B62/22 , C09B62/24 , C09B62/26

CPC classification number: C09B62/20 , Y10S8/918

6.

发明授权
Water-soluble,copper-containing pyrimidyl reactive disazo dyes 失效
Title translation: 水溶性，含铜的吡嗪类反应性染料

公开(公告)号：US3492284A

公开(公告)日：1970-01-27

申请号：US3492284D

申请日：1966-06-15

Applicant: SANDOZ AG

Inventor： BENZ JAKOB , UEHLINGER HANSPETER , WEHRLI WALTER

IPC: C09B62/255 , C09B45/28 , D06P

CPC classification number: C09B62/255

7.

发明授权
Basic methine dyestuffs containing a hydrazinium group 失效
Title translation: 含有氢氟酸的基本甲基化试剂

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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