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ZA816730B - Process for the preparation of concentrated aqueous compositions of anionic dyes - Google Patents

Process for the preparation of concentrated aqueous compositions of anionic dyes

Info

Publication number
ZA816730B
ZA816730B ZA816730A ZA816730A ZA816730B ZA 816730 B ZA816730 B ZA 816730B ZA 816730 A ZA816730 A ZA 816730A ZA 816730 A ZA816730 A ZA 816730A ZA 816730 B ZA816730 B ZA 816730B
Authority
ZA
South Africa
Prior art keywords
preparation
concentrated aqueous
aqueous compositions
anionic dyes
anionic
Prior art date
Application number
ZA816730A
Inventor
Roger Lacroix
Ernst Tempel
Original Assignee
Ciba Geigy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ciba Geigy filed Critical Ciba Geigy
Publication of ZA816730B publication Critical patent/ZA816730B/en

Links

ZA816730A 1981-03-06 1981-09-29 Process for the preparation of concentrated aqueous compositions of anionic dyes ZA816730B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH152781 1981-03-06

Publications (1)

Publication Number Publication Date
ZA816730B true ZA816730B (en) 1982-10-27

Family

ID=4212521

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA816730A ZA816730B (en) 1981-03-06 1981-09-29 Process for the preparation of concentrated aqueous compositions of anionic dyes

Country Status (2)

Country Link
JP (1) JPS57149360A (en)
ZA (1) ZA816730B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4523924A (en) * 1982-12-20 1985-06-18 Ciba-Geigy Corporation Process for the preparation of stable aqueous solutions of water-soluble reactive dyes by membrane separation
CH654424A5 (en) * 1983-03-25 1986-02-14 Ciba Geigy Ag METHOD FOR PREVENTING THE GELLING OF CONCENTRATED AQUEOUS PHOTOACTIVATOR SOLUTIONS.
JPS59182862A (en) * 1983-04-01 1984-10-17 Canon Inc Apparatus for purification of dye
JPS59182861A (en) * 1983-04-01 1984-10-17 Canon Inc dye purification equipment
JPS59182863A (en) * 1983-04-01 1984-10-17 Canon Inc dye purification equipment
DE3534729A1 (en) * 1985-09-28 1987-04-09 Bayer Ag LIQUID, WATER-BASED REACTIVE DYE PREPARATIONS
DE3703738A1 (en) * 1987-02-07 1988-08-18 Bayer Ag METHOD FOR PRODUCING A CONCENTRATED AQUEOUS REACTIVE DYE SOLUTION
JPS6452886A (en) * 1987-08-24 1989-02-28 Seiko Co Ltd Print cloths of beddings having miticidal and fungicidal properties
JP2627143B2 (en) * 1993-05-27 1997-07-02 田岡化学工業株式会社 1: Method for producing 2-chromium complex azo dye solution
WO2001038444A1 (en) * 1999-11-24 2001-05-31 Clariant Finance (Bvi) Limited Dye compositions, their production and their use
WO2005054376A1 (en) * 2003-12-04 2005-06-16 Clariant International Ltd Concentrated aqueous compositions of dyestuffs

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH614127A5 (en) * 1975-01-23 1979-11-15 Aligena Ag Porous membrane and method for production thereof
LU76632A1 (en) * 1977-01-24 1978-09-13
EP0026399B1 (en) * 1979-09-19 1984-03-14 Aligena Ag Porous semipermeable cellulose acetate membranes modified by ionic groups, process for their production and their use

Also Published As

Publication number Publication date
JPS57149360A (en) 1982-09-14

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