GB925901A - Process for the manufacture of water-insoluble azo-dyestuffs having a high tinctorial strength - Google Patents

Process for the manufacture of water-insoluble azo-dyestuffs having a high tinctorial strength

Info

Publication number
GB925901A
GB925901A GB2900860A GB2900860A GB925901A GB 925901 A GB925901 A GB 925901A GB 2900860 A GB2900860 A GB 2900860A GB 2900860 A GB2900860 A GB 2900860A GB 925901 A GB925901 A GB 925901A
Authority
GB
United Kingdom
Prior art keywords
dye
dyes
prepared
salts
acetate
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2900860A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of GB925901A publication Critical patent/GB925901A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B41/00—Special methods of performing the coupling reaction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Coloring (AREA)
GB2900860A 1959-08-20 1960-08-22 Process for the manufacture of water-insoluble azo-dyestuffs having a high tinctorial strength Expired GB925901A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF29213A DE1173601B (de) 1959-08-20 1959-08-20 Verfahren zur Herstellung wasserunloeslicher Azofarbstoffe von hoher Farbstaerke

Publications (1)

Publication Number Publication Date
GB925901A true GB925901A (en) 1963-05-15

Family

ID=7093205

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2900860A Expired GB925901A (en) 1959-08-20 1960-08-22 Process for the manufacture of water-insoluble azo-dyestuffs having a high tinctorial strength

Country Status (4)

Country Link
BE (1) BE594308A (de)
CH (1) CH393583A (de)
DE (1) DE1173601B (de)
GB (1) GB925901A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1644193B1 (de) * 1967-02-04 1971-09-09 Hoechst Ag Verfahren zum Verbessern der drucktechnischen Eigenschaften wasserunloeslicher Azofarbstoffe
DE3104257A1 (de) * 1981-02-07 1983-02-03 Hoechst Ag, 6000 Frankfurt Azopigmentpraeparationen, verfahren zu ihrer herstellung und ihre verwendung
DE3113882A1 (de) * 1981-04-07 1982-10-21 Hoechst Ag, 6000 Frankfurt Azopigmentpraeparationen, verfahren zu ihrer herstellung und ihre verwendung
EP0567918A3 (en) * 1992-04-25 1993-12-08 Hoechst Ag Azopigment preparation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2261626A (en) * 1939-10-24 1941-11-04 Du Pont Azo dyes
US2573851A (en) * 1947-11-10 1951-11-06 American Cyanamid Co Light fast azoic pigments

Also Published As

Publication number Publication date
DE1173601B (de) 1964-07-09
CH393583A (de) 1965-06-15
BE594308A (fr) 1961-02-22

Similar Documents

Publication Publication Date Title
GB925901A (en) Process for the manufacture of water-insoluble azo-dyestuffs having a high tinctorial strength
US2132456A (en) Dyeing cellulose esters and ethers
GB599834A (en) Improvements in or relating to the manufacture of azodyestuffs
GB363950A (en) Manufacture of new diazo-preparations
ES397305A1 (es) Procedimiento para la preparacion de un colorante disazoicosoluble en agua.
GB1028564A (en) Water-insoluble monoazo-dyestuffs and process for their manufacture
US2725375A (en) Ice colors of the acridone series
GB637934A (en) Manufacture of ortho: ortho-dihydroxy-azo dyestuffs
GB400921A (en) Improvements in the manufacture and production of water-soluble azo dyestuffs
GB778806A (en) Manufacture of water-insoluble azo-dyestuff pigments
GB623488A (en) A process for the manufacture of 2-carboxymethylmercapto-benzene stibonic acid
GB451420A (en) Process for the manufacture of azodyestuffs
GB588771A (en) Manufacture of ortho:ortho-dioxy-azo-dyestuffs
CH268078A (de) Verfahren zur Herstellung eines Azofarbstoffes.
CH198336A (de) Verfahren zur Darstellung eines Azofarbstoffes.
GB327380A (en) A process for the manufacture and production of new azo dyestuffs and complex metal compounds thereof
GB705959A (en) Manufacture of new monoazodyestuffs
GB519433A (en) Manufacture of azo-dyestuffs
CH198317A (de) Verfahren zur Darstellung eines Monoazofarbstoffes.
CH195530A (de) Verfahren zur Darstellung eines Monoazofarbstoffes.
GB353538A (en) Process for the manufacture of water insoluble azo dyestuffs
GB400920A (en) Improvements in the manufacture and production of water-soluble azo dystuffs
ES382809A1 (es) Procedimiento para la preparacion de nuevos antibioticos.
GB434243A (en) Improvements in the manufacture and production of azo dyestuffs
GB490941A (en) Manufacture of azo-dyestuffs