GB1097511A - Process for quaternization of azo pigments - Google Patents

Process for quaternization of azo pigments

Info

Publication number
GB1097511A
GB1097511A GB425365A GB425365A GB1097511A GB 1097511 A GB1097511 A GB 1097511A GB 425365 A GB425365 A GB 425365A GB 425365 A GB425365 A GB 425365A GB 1097511 A GB1097511 A GB 1097511A
Authority
GB
United Kingdom
Prior art keywords
quaternization
azo pigments
methyl
product
azo
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
GB425365A
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.)
DEPUTY MINISTER OF MINISTERUL
Original Assignee
DEPUTY MINISTER OF MINISTERUL
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 DEPUTY MINISTER OF MINISTERUL filed Critical DEPUTY MINISTER OF MINISTERUL
Publication of GB1097511A publication Critical patent/GB1097511A/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
    • C09B27/00—Preparations in which the azo group is formed in any way other than by diazotising and coupling, e.g. oxidation
    • 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
    • C09B44/00—Azo dyes containing onium groups
    • C09B44/005—Special process features in the quaternization reaction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Coloring (AREA)
  • Pyridine Compounds (AREA)
GB425365A 1964-02-01 1965-02-01 Process for quaternization of azo pigments Expired GB1097511A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO4746864 1964-02-01

Publications (1)

Publication Number Publication Date
GB1097511A true GB1097511A (en) 1968-01-03

Family

ID=20086435

Family Applications (1)

Application Number Title Priority Date Filing Date
GB425365A Expired GB1097511A (en) 1964-02-01 1965-02-01 Process for quaternization of azo pigments

Country Status (2)

Country Link
BE (1) BE658939A (ko)
GB (1) GB1097511A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2001666A (en) * 1977-07-22 1979-02-07 Hoechst Ag Process for the preparation of benzothiazolium azo compounds and chlorozincate salts thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2001666A (en) * 1977-07-22 1979-02-07 Hoechst Ag Process for the preparation of benzothiazolium azo compounds and chlorozincate salts thereof

Also Published As

Publication number Publication date
BE658939A (ko) 1965-05-17

Similar Documents

Publication Publication Date Title
DE2961006D1 (en) Process for preparing readily dispersible titanium dioxide pigments
JPS5333228A (en) Process for preparing durable titanium dioxide pigments
ZA744235B (en) Halogenated 4-trifluoromethyl-4'-nitrodephenyl-ethers, process for their preparation and their use as herbicides
NO154700C (no) Syntetiske roede fe2o3-pigmenter, fremgangsmaate for deres fremstilling og anvendelse av pigmentene.
GB1097511A (en) Process for quaternization of azo pigments
CS189872B1 (en) Derivatives of pyrido/1,2a/pyrimidine and process for preparing thereof
DE69103997D1 (de) Herstellung von Kristallisationskeimen für Anatase Pigmente.
GB2016503B (en) Process for the preparation of phthalocyanine pigments
AR204175A1 (es) Procedimiento de preparacion de 2-(3-(4 difenimetil-1-piperazinil)-propil)-s-triazol-(1,5-a)piridina y sus sales de adicion de acidos
RO84276A (ro) Procedeu pentru prepararea unor imidazo-(4,5,b)-piridine
BE846010A (fr) Derives du 1,2-benzisoxazole et procede pour les preparer
IL43521A0 (en) Novel derivatives of 3,4-dihydro-2h-pyran-2,4-dione,their production and their use as herbicides
GB1479518A (en) 5,6-benzo-ypsilon-pyrone derivatives
GB1393957A (en) Process for the preparation of compounds containing the benzo thioxanthene nucleus
FR2441646B1 (fr) Colorants reactifs de la classe des phtalocyanines, leur procede de production et leurs applications tinctoriales
DE3060024D1 (en) Process for the preparation of 1:2 cobalt and 1:2 chromium complex dyestuffs
DE3061309D1 (en) Derivatives of naphtholactam, process for their preparation and their use as dyestuffs
DE3062872D1 (en) Process for the production of glazing-pigment forms of 4,4',7,7'-tetrachlorothio indigo
GB1344636A (en) Manufacture of halogenated pyridine derivatives
JPS6423880A (en) Preparation of drink containing carrot juice
FR2169773A1 (en) Polyphenylene bisazo pigments - as photo -conductors in electrophotographic reprodn processes
NO740228A (no) Fremgangsmåte ved fremstilling av nye leurosinderivater og deres salter.
DE2961039D1 (en) N-acylaminohydroxynaphthalenesulfonic acid salts, process for their preparation and their use as coupling components in the preparation of azo dyes.
NO740845L (no) Analogifremgangsmåte ved fremstilling av terapeutisk aktive 1,4-disubstituerte piperazinderivater og deres syreaddisjonsforbindelser.
FR2461498B1 (ko)