公开(公告)号：JPH04250840A

公开(公告)日：1992-09-07

申请号：JP13762391

申请日：1991-06-10

Applicant: BASF AG

Inventor： RARUFU BURIYUTSUKUMAN ,  BUIRI BURII ,  YOHANESU PEETAA DEIKUSU ,  MANFUREETO HERUMAN ,  BUARUDEMAARU DOURUGOTSUSHIYU ,  EERITSUHI KUROMU ,  HERUBERUTO RAITAA ,  NORUBERUTO TSUINMAAMAN ,  BUORUFUUDEIITAA KERUMAA ,  KURAUSU TEEGERU

IPC: B01F17/08 ,  B01F17/00 ,  B01F17/10 ,  B01F17/12 ,  B01F17/50 ,  B01F17/52 ,  C09B67/46 ,  C09C3/08 ,  C09D17/00 ,  D06M13/02 ,  D06M13/192 ,  D06M13/248 ,  D06M13/256 ,  D06M15/01 ,  D06P1/653

Abstract: PURPOSE: To provide a dispersant having an improved bioeliminability or biodegradability and, at the same time, showing a good unchangeble dispersability for various technical use purposes, especially dye preparation and dyeing bath. CONSTITUTION: The dispersant contains 3-50% by weight of one or few aromatic carboxylic acids or long-chain aliphatic carboxylic acids, their salts or anhydrides, or a mixture thereof.