公开(公告)号：US3697216A

公开(公告)日：1972-10-10

申请号：US3697216D

申请日：1971-02-10

Applicant: HOECHST AG

Inventor： HERTEL HASSO ,  GEHRE KURT ,  LOWENFELD RUDOLF ,  KOSUBEK UWE

IPC: D06P3/12 ,  D06P3/68

CPC classification number: D06P3/68 ,  D06P3/12

Abstract: PROCESS FOR THE PRODUCTION OF WATER-INSOLUBLE AZO DYESTUFFS ON TEXTILE MATERIAL OF CELLULOSE OR PROTEIN FIBERS BY IMPREGNATION WITH A SUBSTANTIVE AZO COMPONENT AND DEVELOPING WITH A DIAZONIUM COMPOUND OF AN AROMATIC AMINE, WHEREIN THE DEVELOPING STAGE IS CARRIED OUT BY ADDING THE DIAZONIUM COMPOUND AS WELL AS ALKALI BINDING AGENTS TO THE IMPREGNATION BATH IN THE PRESENCE OF A WETTING OR DISPERSING AGENT.

公开(公告)号：US3642424A

公开(公告)日：1972-02-15

申请号：US3642424D

申请日：1969-07-07

Applicant: HOECHST AG

Inventor： LOWENFELD RUDOLF ,  KOSUBEK UWE

IPC: D06P3/68 ,  D06P3/82

CPC classification number: D06P3/8257 ,  D06P3/68 ,  Y10S8/922 ,  Y10S8/933

Abstract: Textile materials consisting of mixtures of polyester and cellulose fibers are dyed equal shades by (a) impregnation with an alkaline solution containing a coupling component, and wetting or dispersing agents, (b) drying the material, (c) impregnation with an acid solution containing a diazotized aromatic or heterocyclic amine and a disperse dye, (d) drying the material and (e) subjecting it to a heat treatment.

Abstract translation: 由聚酯和纤维素纤维的混合物组成的纺织材料通过（a）浸渍含有偶联组分的碱性溶液和润湿分散剂，（b）干燥材料，（c）用含有 重氮化的芳族或杂环胺和分散染料，（d）干燥材料和（e）使其经受热处理。

公开(公告)号：US3623831A

公开(公告)日：1971-11-30

申请号：US3623831D

申请日：1969-04-28

Applicant: HOECHST AG

Inventor： LOWENFELD RUDOLF ,  KOSUBEK UWE

IPC: D06P3/68 ,  D06P3/82

CPC classification number: D06P3/68 ,  D06P3/8257 ,  Y10S8/908 ,  Y10S8/912 ,  Y10S8/915 ,  Y10S8/922 ,  Y10S8/933

Abstract: TEXTILE MATERIALS CONSISTING OF MIXTURES OF POLYESTER AND CELLULOSE FIBERS ARE DYED EQUAL SHADES BY (A) IMPREGNATION WITH AN ALKALINE SOLUTION CONTAINING (1) A COUPLING COMPONENT, (2) A DIAZOAMINO OR TETRAZOAMINO COMPOUND OR AN ANTIDIAZOTATE, AND (3) WETTING OR DISPERSING AGENTS, (B) DRYING THE MATERIAL, (C) IMPREGNATION WITH AN ACID SOLUTION CONTAINING A DISPERSE DYE, (D) DRYING THE MATERIAL AND (E) SUBJECTING IT TO A HEAT TREATMENT.