IT941955B - Processo per il miglioramento del le caratteristiche tecnico appli cative di un disazopigmento - Google Patents

Processo per il miglioramento del le caratteristiche tecnico appli cative di un disazopigmento

Info

Publication number
IT941955B
IT941955B IT31950/71A IT3195071A IT941955B IT 941955 B IT941955 B IT 941955B IT 31950/71 A IT31950/71 A IT 31950/71A IT 3195071 A IT3195071 A IT 3195071A IT 941955 B IT941955 B IT 941955B
Authority
IT
Italy
Prior art keywords
disazopigment
improvement
technical application
application characteristics
technical
Prior art date
Application number
IT31950/71A
Other languages
English (en)
Original Assignee
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 filed Critical Hoechst Ag
Application granted granted Critical
Publication of IT941955B publication Critical patent/IT941955B/it

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)
IT31950/71A 1970-12-04 1971-12-02 Processo per il miglioramento del le caratteristiche tecnico appli cative di un disazopigmento IT941955B (it)

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
IT941955B true IT941955B (it) 1973-03-10

Family

ID=5789966

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31950/71A IT941955B (it) 1970-12-04 1971-12-02 Processo per il miglioramento del le caratteristiche tecnico appli cative di un disazopigmento

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
KR20230123998A (ko) 2020-12-23 2023-08-24 엠케이에스 인스트루먼츠 인코포레이티드 질량 분석법을 사용하는 라디칼 입자 농도 모니터링

Also Published As

Publication number Publication date
ES397446A1 (es) 1975-04-01
FR2117428A5 (it) 1972-07-21
NL7116380A (it) 1972-06-06
US3785843A (en) 1974-01-15
CH568375A5 (it) 1975-10-31
DE2059675A1 (de) 1972-06-29
BR7108020D0 (pt) 1973-05-31
BE776230A (fr) 1972-06-05
GB1367804A (en) 1974-09-25
CA957807A (en) 1974-11-19
DE2059675B2 (de) 1973-08-23
DE2059675C3 (de) 1974-04-11

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