FR970809A - Improvements with azomethine dyes and photographic preparations containing said dyes - Google Patents

Improvements with azomethine dyes and photographic preparations containing said dyes

Info

Publication number
FR970809A
FR970809A FR970809DA FR970809A FR 970809 A FR970809 A FR 970809A FR 970809D A FR970809D A FR 970809DA FR 970809 A FR970809 A FR 970809A
Authority
FR
France
Prior art keywords
dyes
preparations containing
azomethine
photographic
photographic preparations
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
Other languages
French (fr)
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR970809A publication Critical patent/FR970809A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/44—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR970809D 1946-05-31 1947-10-09 Improvements with azomethine dyes and photographic preparations containing said dyes Expired FR970809A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB970809X 1946-05-31

Publications (1)

Publication Number Publication Date
FR970809A true FR970809A (en) 1951-01-09

Family

ID=10811135

Family Applications (1)

Application Number Title Priority Date Filing Date
FR970809D Expired FR970809A (en) 1946-05-31 1947-10-09 Improvements with azomethine dyes and photographic preparations containing said dyes

Country Status (1)

Country Link
FR (1) FR970809A (en)

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