CA957807A - Process for improving a disazo pigment - Google Patents

Process for improving a disazo pigment

Info

Publication number
CA957807A
CA957807A CA129,232A CA129232A CA957807A CA 957807 A CA957807 A CA 957807A CA 129232 A CA129232 A CA 129232A CA 957807 A CA957807 A CA 957807A
Authority
CA
Canada
Prior art keywords
improving
disazo pigment
disazo
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
CA129,232A
Other languages
English (en)
Other versions
CA129232S (en
Inventor
Joachim Ribka
Siegfried Schwerin
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
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 Farbwerke Hoechst AG filed Critical Farbwerke Hoechst AG
Application granted granted Critical
Publication of CA957807A publication Critical patent/CA957807A/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
    • 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
    • C09B67/0015—Influencing the physical properties by treatment with a liquid, e.g. solvents of azoic pigments
    • 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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
    • C09B35/10—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type
    • C09B35/105—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type from two coupling components with reactive methylene groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
CA129,232A 1970-12-04 1971-12-03 Process for improving a disazo pigment Expired CA957807A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2059675A DE2059675C3 (de) 1970-12-04 1970-12-04 Verfahren zur Verbesserung der anwendungstechnischen Eigenschaften eines Disazopigmentes

Publications (1)

Publication Number Publication Date
CA957807A true CA957807A (en) 1974-11-19

Family

ID=5789966

Family Applications (1)

Application Number Title Priority Date Filing Date
CA129,232A Expired CA957807A (en) 1970-12-04 1971-12-03 Process for improving a disazo pigment

Country Status (11)

Country Link
US (1) US3785843A (it)
BE (1) BE776230A (it)
BR (1) BR7108020D0 (it)
CA (1) CA957807A (it)
CH (1) CH568375A5 (it)
DE (1) DE2059675C3 (it)
ES (1) ES397446A1 (it)
FR (1) FR2117428A5 (it)
GB (1) GB1367804A (it)
IT (1) IT941955B (it)
NL (1) NL7116380A (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3991044A (en) * 1972-09-26 1976-11-09 Hercules Incorporated Process for improving lightfastness of an azo pigment by heat treatment
DE2302517C3 (de) * 1973-01-19 1982-03-18 Hoechst Ag, 6000 Frankfurt Verfahren zur Reinigung von Azopigmenten
DE2302482C3 (de) * 1973-01-19 1984-01-05 Hoechst Ag, 6230 Frankfurt Disazopigment, Verfahren zu seiner Herstellung und seine Verwendung
DE3128057A1 (de) * 1981-07-16 1983-02-03 Hoechst Ag, 6000 Frankfurt Verfahren zur verbesserung der anwendungstechnischen eigenschaften von pigment yellow 13
JP2024501279A (ja) 2020-12-23 2024-01-11 エム ケー エス インストルメンツ インコーポレーテッド 質量分析法を使用したラジカル粒子濃度のモニタリング

Also Published As

Publication number Publication date
BE776230A (fr) 1972-06-05
DE2059675A1 (de) 1972-06-29
BR7108020D0 (pt) 1973-05-31
GB1367804A (en) 1974-09-25
DE2059675C3 (de) 1974-04-11
US3785843A (en) 1974-01-15
ES397446A1 (es) 1975-04-01
CH568375A5 (it) 1975-10-31
NL7116380A (it) 1972-06-06
IT941955B (it) 1973-03-10
DE2059675B2 (de) 1973-08-23
FR2117428A5 (it) 1972-07-21

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