CH439538A - Process for the production of dyes - Google Patents

Process for the production of dyes

Info

Publication number
CH439538A
CH439538A CH813663A CH813663A CH439538A CH 439538 A CH439538 A CH 439538A CH 813663 A CH813663 A CH 813663A CH 813663 A CH813663 A CH 813663A CH 439538 A CH439538 A CH 439538A
Authority
CH
Switzerland
Prior art keywords
dyes
production
Prior art date
Application number
CH813663A
Other languages
German (de)
Inventor
Allen Clarke Ray
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Priority to CH178665A priority Critical patent/CH487226A/en
Publication of CH439538A publication Critical patent/CH439538A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
    • C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
    • C07D417/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • 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
    • C09B25/00—Quinophthalones
    • 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
    • C09B57/00—Other synthetic dyes of known constitution

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH813663A 1962-07-02 1963-07-01 Process for the production of dyes CH439538A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH178665A CH487226A (en) 1963-07-01 1965-02-10 Process for the preparation of noun dyes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20701462A 1962-07-02 1962-07-02

Publications (1)

Publication Number Publication Date
CH439538A true CH439538A (en) 1967-07-15

Family

ID=22768863

Family Applications (1)

Application Number Title Priority Date Filing Date
CH813663A CH439538A (en) 1962-07-02 1963-07-01 Process for the production of dyes

Country Status (3)

Country Link
CH (1) CH439538A (en)
DE (1) DE1291038B (en)
GB (1) GB1027616A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4300901A (en) * 1979-06-05 1981-11-17 Ciba-Geigy Corporation Liquid form of dyestuffs

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2828311A (en) * 1956-08-10 1958-03-25 American Cyanamid Co Chinoline yellows

Also Published As

Publication number Publication date
GB1027616A (en) 1966-04-27
DE1291038B (en) 1969-03-20

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