公开(公告)号：US3716525A

公开(公告)日：1973-02-13

申请号：US3716525D

申请日：1969-12-15

Applicant: CASSELLA FARBWERKE MAINKUR AG

Inventor： ENGELHARDT F ,  HEID C ,  GUNZERT W ,  KRUSCHE E ,  MEYER A

IPC: C09B49/00 ,  D06P1/00 ,  D06P1/30 ,  D06P3/82 ,  D21H21/28 ,  C09B49/12

CPC classification number: C09B49/00 ,  D06P1/0072 ,  D06P1/30 ,  D06P3/8266 ,  D21H21/28

Abstract: Water-soluble dyestuffs having an affinity for fibers and being capable to dyeing in the absence of reducing agents obtained by reacting water-insoluble sulfur dyestuffs, reduction products thereof or their thiosulfuric acid derivatives with alkylenimines and substituted derivatives thereof.

Abstract translation: 在不存在通过水不溶性硫染料，其还原产物或其硫代硫酸衍生物与亚烷基亚胺及其取代衍生物反应获得的还原剂的情况下，对纤维具有亲和力并能够染色的水溶性染料。