公开(公告)号：US3684431A

公开(公告)日：1972-08-15

申请号：US3684431D

申请日：1969-12-23

Applicant: CIBA GEIGY AG

Inventor： BISCHOF JOSEF ,  LITZLER ALFRED ,  HERTWIG JEAN ,  MILICEVIC BRANIMIR

IPC: D06L1/12 ,  D06P1/92 ,  D06P5/04 ,  B08B3/00 ,  D06F

CPC classification number: D06P1/924 ,  D06L1/12 ,  D06P1/90 ,  D06P1/928 ,  D06P5/04

Abstract: A PROCESS FOR AFTER-WASHING FRESHLY DYED FIBROUS MATERIAL FROM AN ORGANIC MEDIUM, WHEREIN THE FIBROUS MATERIAL IS MOVED ABOUT IN A CHLORINATED ALIPHATIC HYDROCARBON WHICH MAY CONTAIN A TENSIDE AND/OR A DIPOLAR, APROTIC SOLVENT, WITH THE INTRODUCTION OF HEAT, AND THE ORGANIC SOLVENT IS THEM REMOVED.