DK109961C - Process for the preparation of monoazo pigments. - Google Patents

Process for the preparation of monoazo pigments.

Info

Publication number
DK109961C
DK109961C DK213965A DK213965A DK109961C DK 109961 C DK109961 C DK 109961C DK 213965 A DK213965 A DK 213965A DK 213965 A DK213965 A DK 213965A DK 109961 C DK109961 C DK 109961C
Authority
DK
Denmark
Prior art keywords
preparation
monoazo pigments
monoazo
pigments
Prior art date
Application number
DK213965A
Other languages
Danish (da)
Original Assignee
Geigy Ag J R
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 Geigy Ag J R filed Critical Geigy Ag J R
Application granted granted Critical
Publication of DK109961C publication Critical patent/DK109961C/en

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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/10—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group
    • C09B29/18—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group ortho-Hydroxy carbonamides
    • C09B29/20—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group ortho-Hydroxy carbonamides of the naphthalene series

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK213965A 1964-04-28 1965-04-27 Process for the preparation of monoazo pigments. DK109961C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH555364A CH435501A (en) 1964-04-28 1964-04-28 Process for the production of an azo pigment

Publications (1)

Publication Number Publication Date
DK109961C true DK109961C (en) 1968-08-12

Family

ID=4295500

Family Applications (1)

Application Number Title Priority Date Filing Date
DK213965A DK109961C (en) 1964-04-28 1965-04-27 Process for the preparation of monoazo pigments.

Country Status (7)

Country Link
BE (1) BE663115A (en)
CH (1) CH435501A (en)
DE (1) DE1544578B1 (en)
DK (1) DK109961C (en)
ES (1) ES312320A1 (en)
GB (1) GB1053908A (en)
NL (2) NL6505365A (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE850034C (en) * 1950-10-21 1952-09-22 Naphtol Chemie Offenbach Process for the preparation of water-insoluble monoazo dyes
DE896039C (en) * 1951-11-06 1953-11-09 Hoechst Ag Process for the production of color-fast colors on acetyl cellulose as well as linear polyamides and polyurethanes
CH391146A (en) * 1961-07-06 1965-04-30 Geigy Ag J R Process for the production of azo pigments
FR1328646A (en) * 1962-07-05 1963-05-31 Geigy Ag J R New azo pigments and their preparation

Also Published As

Publication number Publication date
GB1053908A (en)
NL6505365A (en) 1965-10-29
NL129653C (en)
BE663115A (en) 1965-10-27
DE1544578B1 (en) 1970-08-27
CH435501A (en) 1967-05-15
ES312320A1 (en) 1966-02-01

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