FR1446051A - New ultra-violet absorbing compounds that can be used in photography - Google Patents

New ultra-violet absorbing compounds that can be used in photography

Info

Publication number
FR1446051A
FR1446051A FR30060A FR30060A FR1446051A FR 1446051 A FR1446051 A FR 1446051A FR 30060 A FR30060 A FR 30060A FR 30060 A FR30060 A FR 30060A FR 1446051 A FR1446051 A FR 1446051A
Authority
FR
France
Prior art keywords
photography
absorbing compounds
new ultra
violet absorbing
violet
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
FR30060A
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Priority to FR30060A priority Critical patent/FR1446051A/en
Priority claimed from US494301A external-priority patent/US3271156A/en
Application granted granted Critical
Publication of FR1446051A publication Critical patent/FR1446051A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/16—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms condensed with carbocyclic rings or ring systems
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/815—Photosensitive materials characterised by the base or auxiliary layers characterised by means for filtering or absorbing ultraviolet light, e.g. optical bleaching
    • G03C1/8155—Organic compounds therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR30060A 1964-09-04 1965-09-01 New ultra-violet absorbing compounds that can be used in photography Expired FR1446051A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR30060A FR1446051A (en) 1964-09-04 1965-09-01 New ultra-violet absorbing compounds that can be used in photography

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US39443164A 1964-09-04 1964-09-04
FR30060A FR1446051A (en) 1964-09-04 1965-09-01 New ultra-violet absorbing compounds that can be used in photography
US494301A US3271156A (en) 1964-09-04 1965-09-27 Photographic element

Publications (1)

Publication Number Publication Date
FR1446051A true FR1446051A (en) 1966-07-15

Family

ID=27242483

Family Applications (1)

Application Number Title Priority Date Filing Date
FR30060A Expired FR1446051A (en) 1964-09-04 1965-09-01 New ultra-violet absorbing compounds that can be used in photography

Country Status (1)

Country Link
FR (1) FR1446051A (en)

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