公开(公告)号：JPH024230B2

公开(公告)日：1990-01-26

申请号：JP16061683

申请日：1983-09-02

Applicant: BASF AG

Inventor： KURAUSU ROORENTSU ,  UORUFUUDEIITAA BARUTSUAA ,  HERUMUUTO UORUFU ,  UORUFUGANGU TORIIZERUTO ,  GERUTO BUTSUSE

IPC: C07H15/04

公开(公告)号：JPS58169568A

公开(公告)日：1983-10-06

申请号：JP4246583

申请日：1983-03-16

Applicant: BASF AG

Inventor： UERUNAA SHIYUTORAITO ,  KURAUSU ROORENTSU ,  NORUBERUTO RETSUPERUTO

IPC: D06M11/00 ,  C02F5/10 ,  D06L1/12 ,  D06M11/38 ,  D06M11/49 ,  D06M13/148 ,  D06M13/188 ,  D06M13/328 ,  D06M23/00 ,  D06M101/00 ,  D06M101/02 ,  D06M101/06

Abstract: An agent, based on reducing agents and complexing agents, for dissolving insoluble iron(III) compounds in aqueous textile treatment baths which are at a pH of 10 or more, which agent has the following composition: (a) from 4 to 65% by weight of one or more water-soluble hydroxycarbonyl compound or of an N- or O-acetal thereof, as the reducing agent, (b) from 10 to 80% by weight of one or more complexing agent which complexes Fe++ ions at a pH of 10 or more and (c) water in an amount equal to 100% minus the amounts of (a) and (b).

公开(公告)号：JPS5965098A

公开(公告)日：1984-04-13

申请号：JP16061683

申请日：1983-09-02

Applicant: Basf Ag

Inventor： KURAUSU ROORENTSU ,  UORUFUUDEIITAA BARUTSUAA ,  HERUMUUTO UORUFU ,  UORUFUGANGU TORIIZERUTO ,  GERUTO BUTSUSE

IPC: C07H15/04

CPC classification number: C07H15/04

公开(公告)号：JPH0231150B2

公开(公告)日：1990-07-11

申请号：JP4246583

申请日：1983-03-16

Applicant: BASF AG

Inventor： UERUNAA SHUTORAITO ,  KURAUSU ROORENTSU ,  NORUBERUTO RETSUPERUTO

IPC: D06M11/00 ,  C02F5/10 ,  D06L1/12 ,  D06M11/38 ,  D06M11/49 ,  D06M13/148 ,  D06M13/188 ,  D06M13/328 ,  D06M23/00 ,  D06M101/00 ,  D06M101/02 ,  D06M101/06

Abstract: An agent, based on reducing agents and complexing agents, for dissolving insoluble iron(III) compounds in aqueous textile treatment baths which are at a pH of 10 or more, which agent has the following composition: (a) from 4 to 65% by weight of one or more water-soluble hydroxycarbonyl compound or of an N- or O-acetal thereof, as the reducing agent, (b) from 10 to 80% by weight of one or more complexing agent which complexes Fe++ ions at a pH of 10 or more and (c) water in an amount equal to 100% minus the amounts of (a) and (b).

公开(公告)号：JPS60255898A

公开(公告)日：1985-12-17

申请号：JP10164985

申请日：1985-05-15

Applicant: BASF AG

Inventor： UORUFU DEIITAA BARUTSUAA ,  KURAUSU ROORENTSU ,  HERUMUUTO UORUFU ,  UORUFUGANGU TORIIZERUTO ,  DEIITAA SHIYUTETSUKIHITO ,  ARUBERUTO HETSUCHIE

IPC: C11D1/722 ,  C11D1/72 ,  C23G1/14