CH482790A - Verfahren zur Herstellung von Disazopigmenten - Google Patents

Verfahren zur Herstellung von Disazopigmenten

Info

Publication number
CH482790A
CH482790A CH1436466A CH1436466A CH482790A CH 482790 A CH482790 A CH 482790A CH 1436466 A CH1436466 A CH 1436466A CH 1436466 A CH1436466 A CH 1436466A CH 482790 A CH482790 A CH 482790A
Authority
CH
Switzerland
Prior art keywords
production
disazo pigments
disazo
pigments
Prior art date
Application number
CH1436466A
Other languages
English (en)
Inventor
Karl Dr Ronco
Willy Dr Mueller
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Priority to CH1436466A priority Critical patent/CH482790A/de
Priority to US670760A priority patent/US3657219A/en
Priority to GB44729/67A priority patent/GB1167009A/en
Priority to DE19671644127 priority patent/DE1644127A1/de
Priority to NL6713500A priority patent/NL6713500A/xx
Priority to FR123290A priority patent/FR1539446A/fr
Priority to ES345749A priority patent/ES345749A1/es
Priority to BE704694D priority patent/BE704694A/xx
Publication of CH482790A publication Critical patent/CH482790A/de

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
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/02—Disazo dyes
    • C09B33/153—Disazo dyes in which the coupling component is a bis-(aceto-acetyl amide) or a bis-(benzoyl-acetylamide)
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C07D311/70—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with two hydrocarbon radicals attached in position 2 and elements other than carbon and hydrogen in position 6
    • C07D311/72—3,4-Dihydro derivatives having in position 2 at least one methyl radical and in position 6 one oxygen atom, e.g. tocopherols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
CH1436466A 1966-10-05 1966-10-05 Verfahren zur Herstellung von Disazopigmenten CH482790A (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CH1436466A CH482790A (de) 1966-10-05 1966-10-05 Verfahren zur Herstellung von Disazopigmenten
US670760A US3657219A (en) 1966-10-05 1967-09-26 Process for the preparation of a diazo pigment from a diazoamino compound
GB44729/67A GB1167009A (en) 1966-10-05 1967-10-02 Process for the manufacture of Disazo Pigments
DE19671644127 DE1644127A1 (de) 1966-10-05 1967-10-03 Verfahren zur Herstellung von Disazopigmenten
NL6713500A NL6713500A (de) 1966-10-05 1967-10-04
FR123290A FR1539446A (fr) 1966-10-05 1967-10-04 Procédé de préparation de pigments disazoïques
ES345749A ES345749A1 (es) 1966-10-05 1967-10-04 Procedimiento para la preparacion de pigmentos disazoicos.
BE704694D BE704694A (de) 1966-10-05 1967-10-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1436466A CH482790A (de) 1966-10-05 1966-10-05 Verfahren zur Herstellung von Disazopigmenten

Publications (1)

Publication Number Publication Date
CH482790A true CH482790A (de) 1969-12-15

Family

ID=4400163

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1436466A CH482790A (de) 1966-10-05 1966-10-05 Verfahren zur Herstellung von Disazopigmenten

Country Status (6)

Country Link
US (1) US3657219A (de)
BE (1) BE704694A (de)
CH (1) CH482790A (de)
DE (1) DE1644127A1 (de)
GB (1) GB1167009A (de)
NL (1) NL6713500A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4083842A (en) * 1971-08-20 1978-04-11 Sandoz Ltd. Diazo compounds containing two optionally substituted-5-arylazo-6-hydroxypyridone-2 radicals linked through their nitrogen atoms
US3988312A (en) * 1973-06-21 1976-10-26 Ciba-Geigy Corporation Tetrakisazo pigments prepared by reacting an aminoazobenzene and an aryl-bis-acetoacetylamino derivative
US4379165A (en) * 1981-05-18 1983-04-05 Research Corporation Anti-convulsant
CN103160135B (zh) * 2011-12-08 2014-06-25 中国中化股份有限公司 一种强绿光黄色双偶氮有机颜料
CN113174241B (zh) * 2020-10-29 2022-04-08 山西大同大学 一种石墨烯增效储热能复合材料及其制备方法和应用

Also Published As

Publication number Publication date
BE704694A (de) 1968-04-04
NL6713500A (de) 1968-04-08
DE1644127A1 (de) 1971-04-15
US3657219A (en) 1972-04-18
GB1167009A (en) 1969-10-15

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Legal Events

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