公开(公告)号：US3567357A

公开(公告)日：1971-03-02

申请号：US3567357D

申请日：1968-05-14

Applicant: HOECHST AG

Inventor： BAIER EDWIN ,  KAUFMANN GUNTER ,  LOWENFELD RUDOLF

IPC: C09B67/24 ,  C09B27/00 ,  C09B29/20

CPC classification number: C09B67/0072 ,  Y10S8/926

Abstract: DYESTUFF PREPARATIONS FOR THE DYEING OF POLYAMIDE OR POLYURETHANE FIBROUS MATERIALS, CHARACTERIZED BY A CONTENT OF 20-45% BY WEIGHT OF THE RED AZO DYESTUFF OF THE FORMULA

1-((2-(CH3-O-),5-(NA-O3S-)PHENYL)-N=N-),2-(HO-),

3-((2-(CH3-),4-(CH3-O-)PHENYL)-NH-CO-)NAPHTHALENE

0.5-5% BY WEIGHT OF AN ALKALI METAL HALIDE, PREFERABLY SODIUM CHLORIDE, AND 50-79.5% BY WEIGHT OF AN INERT, ORGANIC, NONIONOGENIC, WATER-SOLUBLE COMPOUND, PREFERABLY SUCROSE, SERVING AS AN EXTENDER.

公开(公告)号：US3426016A

公开(公告)日：1969-02-04

申请号：US3426016D

申请日：1963-10-01

Applicant: HOECHST AG

Inventor： SPRINGER HARTMUT ,  BAIER EDWIN

IPC: C09B47/08 ,  C07D27/76 ,  C09B47/04

CPC classification number: C09B47/08