公开(公告)号：US3549613A

公开(公告)日：1970-12-22

申请号：US3549613D

申请日：1968-10-29

Applicant: HOECHST AG

Inventor： LINDNER HELMUT ,  HOYER ERNST ,  SCHMIDT HEINZ

IPC: C09B62/825 ,  C07C107/06 ,  C09B29/24

CPC classification number: C09B62/825

公开(公告)号：US3619107A

公开(公告)日：1971-11-09

申请号：US3619107D

申请日：1969-04-02

Applicant: HOECHST AG

Inventor： SCHLADETSCH HANS ,  BRENNEISEN ERICH ,  LINDNER HELMUT ,  SCHMIDT HEINZ

IPC: C09B29/00 ,  C09B29/50 ,  D06P1/02 ,  D06P1/18 ,  D06P3/24 ,  D06P3/40 ,  D06P3/52 ,  C09B29/38

CPC classification number: C09B29/366 ,  Y10S8/921 ,  Y10S8/922 ,  Y10S8/924 ,  Y10S8/926 ,  Y10S8/934

Abstract: Process for the dyeing, padding and printing of fibrous materials consisting of or containing cellulose acetate, linear polyamide, polyurethane and polyester fibers by treating the said materials with water-insoluble monoazo dyestuffs obtained from the reaction of a diazotized aminobenzene with a 1-(3'' - or 4'' amino-phenyl)-3-methyl-pyrazolone-(5).

公开(公告)号：US3558593A

公开(公告)日：1971-01-26

申请号：US3558593D

申请日：1967-07-18

Applicant: HOECHST AG

Inventor： LINDNER HELMUT ,  SOMMER KARL ,  SCHMIDT HEINZ

IPC: C09B29/08 ,  C07C107/06 ,  C09B29/04

CPC classification number: C09B29/08

Abstract: WATER-INSOLUBLE MONOAZO DYESTUFFS OF THE GENERAL FORMULA

1-((2-Y,4-X-PHENYL)-N=N-),2-(R1-CO-NH-),4-(R3-CO-CH2-

CH(-R2)-NH-)BENZENE

WHEREIN X REPRESENTS A NITRO OR NITRILE GROUP, Y REPRESENTS A HYDROGEN A HALOGEN ATOM, OR A NITRO OR NITRILE GROUP, R1 REPRESENTS A LOWER ALKYL OR PHENYL RADICAL, R2 REPRESENTS A METHYL, PHENYL, CHLOROPHENYL, HYDROXYPHENYL OR METHYLENEDIOXYPHENYL RADICAL, AND R3 REPRESENTS A METHYL, PHENYL, HYDROXYPHENYL OR LOWER ALKOXY GROUP, AND A PROCESS FOR PREPARING SAID DYESTUFFS.