FR1400909A - Procédé de déshydratation de pigments azoïques - Google Patents

Procédé de déshydratation de pigments azoïques

Info

Publication number
FR1400909A
FR1400909A FR981511A FR981511A FR1400909A FR 1400909 A FR1400909 A FR 1400909A FR 981511 A FR981511 A FR 981511A FR 981511 A FR981511 A FR 981511A FR 1400909 A FR1400909 A FR 1400909A
Authority
FR
France
Prior art keywords
azo pigment
dehydration process
dehydration
azo
pigment
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
FR981511A
Other languages
English (en)
French (fr)
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.)
Novartis AG
Original Assignee
JR Geigy 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 JR Geigy AG filed Critical JR Geigy AG
Application granted granted Critical
Publication of FR1400909A publication Critical patent/FR1400909A/fr
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
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0001—Post-treatment of organic pigments or dyes
    • C09B67/0014—Influencing the physical properties by treatment with a liquid, e.g. solvents
    • 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
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • 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
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0001—Post-treatment of organic pigments or dyes
    • C09B67/0021—Flushing of pigments
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/003—Flushing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Optical Filters (AREA)
  • Coloring (AREA)
FR981511A 1963-07-12 1964-07-10 Procédé de déshydratation de pigments azoïques Expired FR1400909A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH873163A CH426056A (de) 1963-07-12 1963-07-12 Verfahren zum Entwässern von Azopigmenten

Publications (1)

Publication Number Publication Date
FR1400909A true FR1400909A (fr) 1965-05-28

Family

ID=61562933

Family Applications (1)

Application Number Title Priority Date Filing Date
FR981511A Expired FR1400909A (fr) 1963-07-12 1964-07-10 Procédé de déshydratation de pigments azoïques

Country Status (6)

Country Link
BE (1) BE655870A (enrdf_load_stackoverflow)
CH (1) CH426056A (enrdf_load_stackoverflow)
DE (1) DE1266721B (enrdf_load_stackoverflow)
FR (1) FR1400909A (enrdf_load_stackoverflow)
GB (1) GB1062256A (enrdf_load_stackoverflow)
NL (1) NL6407901A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3483183A (en) * 1965-08-20 1969-12-09 Allied Chem Process for isolating dry,water-soluble azo dyes

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2302482C3 (de) * 1973-01-19 1984-01-05 Hoechst Ag, 6230 Frankfurt Disazopigment, Verfahren zu seiner Herstellung und seine Verwendung
DE2302481B2 (de) * 1973-01-19 1975-01-02 Farbwerke Hoechst Ag Vormals Meister Lucius & Bruening, 6000 Frankfurt Disazopigment, Verfahren zu seiner Herstellung und seiner Verwendung
DE2521249C2 (de) * 1975-05-13 1983-11-10 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung deckender organischer Pigmente
CH637155A5 (en) * 1977-11-18 1983-07-15 Ciba Geigy Ag Treatment of azo pigments and amines
DE3009602A1 (de) * 1980-03-13 1981-10-01 Basf Ag, 6700 Ludwigshafen Verfahren zur formierung von organischen pigmenten
US4451654A (en) * 1981-03-05 1984-05-29 Basf Aktiengesellschaft Conditioning of finely divided crude organic pigments
GB9912482D0 (en) * 1999-06-01 1999-07-28 Clariant Int Ltd Process for preparing purified dyestuffs

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE697065C (de) * 1937-08-04 1940-10-04 I G Farbenindustrie Akt Ges Verfahren zur Herstellung von konzentrierten, Wasser enthaltenden Farbstoffpraeparaten
DE702279C (de) * 1938-03-11 1941-02-04 I G Farbenindustrie Akt Ges Wasser enthaltenden Farbstoffpraeparaten
DE956491C (de) * 1952-07-12 1957-01-17 Allied Chem & Dye Corp Verfahren zur Herstellung von Pigmentfarbstoffen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3483183A (en) * 1965-08-20 1969-12-09 Allied Chem Process for isolating dry,water-soluble azo dyes

Also Published As

Publication number Publication date
CH426056A (de) 1966-12-15
GB1062256A (en) 1967-03-22
NL6407901A (enrdf_load_stackoverflow) 1965-01-13
BE655870A (enrdf_load_stackoverflow) 1965-03-16
DE1266721B (de) 1968-04-25

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