公开(公告)号：AT145024T

公开(公告)日：1996-11-15

申请号：AT94911934

申请日：1994-03-21

Applicant: BASF AG

Inventor： SCHNITZER GEORG ,  SUETSCH FRANZ ,  SCHMITT MICHAEL ,  KROMM ERICH ,  SCHLUETER HARALD ,  KRUEGER RUDOLF ,  WEIPER-IDELMANN ANDREAS

IPC: C09B7/02 ,  D06P1/22 ,  D06P3/60 ,  D06P5/20

Abstract: PCT No. PCT/EP94/00873 Sec. 371 Date Sep. 29, 1995 Sec. 102(e) Date Sep. 29, 1995 PCT Filed Mar. 21, 1994 PCT Pub. No. WO94/23114 PCT Pub. Date Oct. 13, 1994A process for dyeing celluose-containing textile material with indigo comprises using an aqueous solution of leuco indigo prepared by catalytic hydrogenation and, after the leuco indigo has gone onto the textile material, converting it back into the pigment form in a conventional manner by air oxidation.

公开(公告)号：BR9406031A

公开(公告)日：1996-01-02

申请号：BR9406031

申请日：1994-03-21

Applicant: BASF AG

Inventor： SCHNITZER GEORG ,  SUETSCH FRANZ ,  SCHMITT MICHAEL ,  KROMM ERICH ,  SCHLUETER HARALD ,  KRUEGER RUDOLF ,  WEIPER-IDELMANN ANDREAS

IPC: C09B7/02 ,  D06P1/22 ,  D06P3/60 ,  D06P5/20

Abstract: PCT No. PCT/EP94/00873 Sec. 371 Date Sep. 29, 1995 Sec. 102(e) Date Sep. 29, 1995 PCT Filed Mar. 21, 1994 PCT Pub. No. WO94/23114 PCT Pub. Date Oct. 13, 1994A process for dyeing celluose-containing textile material with indigo comprises using an aqueous solution of leuco indigo prepared by catalytic hydrogenation and, after the leuco indigo has gone onto the textile material, converting it back into the pigment form in a conventional manner by air oxidation.