FR874425A - Nouveaux sels quaternaires et colorants et émulsions photographiques contenant ces colorants - Google Patents

Nouveaux sels quaternaires et colorants et émulsions photographiques contenant ces colorants

Info

Publication number
FR874425A
FR874425A FR874425DA FR874425A FR 874425 A FR874425 A FR 874425A FR 874425D A FR874425D A FR 874425DA FR 874425 A FR874425 A FR 874425A
Authority
FR
France
Prior art keywords
dyes
quaternary salts
emulsions containing
photographic
new quaternary
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
English (en)
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 FR874425A publication Critical patent/FR874425A/fr
Expired legal-status Critical Current

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
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/04—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups one >CH- group, e.g. cyanines, isocyanines, pseudocyanines
    • 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
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/10—The polymethine chain containing an even number of >CH- groups
    • C09B23/102—The polymethine chain containing an even number of >CH- groups two heterocyclic rings linked carbon-to-carbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR874425D 1939-03-30 1940-12-31 Nouveaux sels quaternaires et colorants et émulsions photographiques contenant ces colorants Expired FR874425A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB874425X 1939-03-30

Publications (1)

Publication Number Publication Date
FR874425A true FR874425A (fr) 1942-08-06

Family

ID=10629231

Family Applications (1)

Application Number Title Priority Date Filing Date
FR874425D Expired FR874425A (fr) 1939-03-30 1940-12-31 Nouveaux sels quaternaires et colorants et émulsions photographiques contenant ces colorants

Country Status (2)

Country Link
BE (1) BE466600A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR874425A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
BE466600A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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