FR2162143A1 - Pyrido (2,1-a) isoindolium salt - coupler - for thermographic films contg triorganophosphine/organo azide complex - Google Patents

Pyrido (2,1-a) isoindolium salt - coupler - for thermographic films contg triorganophosphine/organo azide complex

Info

Publication number
FR2162143A1
FR2162143A1 FR7242731A FR7242731A FR2162143A1 FR 2162143 A1 FR2162143 A1 FR 2162143A1 FR 7242731 A FR7242731 A FR 7242731A FR 7242731 A FR7242731 A FR 7242731A FR 2162143 A1 FR2162143 A1 FR 2162143A1
Authority
FR
France
Prior art keywords
coupler
isoindolium
pyrido
salt
triorganophosphine
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.)
Granted
Application number
FR7242731A
Other languages
English (en)
French (fr)
Other versions
FR2162143B1 (OSRAM
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
Publication of FR2162143A1 publication Critical patent/FR2162143A1/fr
Application granted granted Critical
Publication of FR2162143B1 publication Critical patent/FR2162143B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G03C1/52—Compositions containing diazo compounds as photosensitive substances
    • 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
    • G03C1/695—Compositions containing azides as the photosensitive substances

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
FR7242731A 1971-12-02 1972-12-01 Pyrido (2,1-a) isoindolium salt - coupler - for thermographic films contg triorganophosphine/organo azide complex Granted FR2162143A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20432771A 1971-12-02 1971-12-02

Publications (2)

Publication Number Publication Date
FR2162143A1 true FR2162143A1 (en) 1973-07-13
FR2162143B1 FR2162143B1 (OSRAM) 1976-08-20

Family

ID=22757463

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7242731A Granted FR2162143A1 (en) 1971-12-02 1972-12-01 Pyrido (2,1-a) isoindolium salt - coupler - for thermographic films contg triorganophosphine/organo azide complex

Country Status (5)

Country Link
JP (1) JPS4864920A (OSRAM)
BE (1) BE792263A (OSRAM)
DE (1) DE2258452A1 (OSRAM)
FR (1) FR2162143A1 (OSRAM)
IT (1) IT971282B (OSRAM)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
REVUE GB "RESEARCH DISCLOSURES PRODUCT LICENSING INDEX" AVRIL 1972, NO. 96, PAGES 65-69 DISCLOSURE NO. 9630 ) *

Also Published As

Publication number Publication date
BE792263A (fr) 1973-06-04
FR2162143B1 (OSRAM) 1976-08-20
DE2258452A1 (de) 1973-06-07
IT971282B (it) 1974-04-30
JPS4864920A (OSRAM) 1973-09-07

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Legal Events

Date Code Title Description
ST Notification of lapse