公开(公告)号：US3936445A

公开(公告)日：1976-02-03

申请号：US451034

申请日：1974-03-14

Applicant: Helmut Pfitzner ,  Walter Dammert

Inventor： Helmut Pfitzner ,  Walter Dammert

IPC: B01J31/18 ,  C07F15/02 ,  C07D257/00 ,  C07D259/00

CPC classification number: C07F15/025 ,  B01J31/1815 ,  B01J2531/842

Abstract: Process for the production of iron complexes of tetraazaannulenes starting from isoxazole, o-phenylene diamines and iron compounds. The process yields the iron complexes in good yields and a state of high catalytic activity for oxidation processes.

Abstract translation: 从异恶唑，邻亚苯基二胺和铁化合物开始生产四氮杂萘的铁络合物的方法。 该方法以良好的产率产生铁络合物和氧化过程的高催化活性的状态。

公开(公告)号：US3704086A

公开(公告)日：1972-11-28

申请号：US3704086D

申请日：1970-06-01

Applicant: DIMITER BAYEW ,  MANFRED DAEUBLE ,  OTTO KAUFMANN ,  LUDSTECK ENNO ,  DIETER LUDSTECK ,  HELMUT PFITZNER ,  HEINZ GUENTER WITSCH

Inventor： BAYEW DIMITER ,  DAEUBLE MANFRED ,  KAUFMANN OTTO ,  ENNO LUDSTECK ,  LUDSTECK DIETER ,  PFITZNER HELMUT ,  WITSCH HEINZ-GUENTER

IPC: C09B67/26 ,  D06P3/20 ,  D06P3/24 ,  D06P1/10

CPC classification number: C09B67/0073 ,  D06P3/20 ,  D06P3/245

Abstract: PRODUCTION OF HIGHLY CONCENTRATED STABLE STOCK SOLUTIONS CONTAINING 1:2 METAL COMPLEX DYES IN A SINGLE STEP REACTION COMPRISING CONTACTING THE CORRESPONDING AZO DYES IN OXYGEN CONTAINING WATER-MISCIBLE SOLVENTS WITH A METALLIZING AGENT. THE DYE SOLUTIONS ARE USEFUL FOR DYEING NATURAL OR SYNTHETIC POLYAMIDES.