FR2396989B1 - - Google Patents

Info

Publication number
FR2396989B1
FR2396989B1 FR7721041A FR7721041A FR2396989B1 FR 2396989 B1 FR2396989 B1 FR 2396989B1 FR 7721041 A FR7721041 A FR 7721041A FR 7721041 A FR7721041 A FR 7721041A FR 2396989 B1 FR2396989 B1 FR 2396989B1
Authority
FR
France
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
FR7721041A
Other versions
FR2396989A1 (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.)
Cellophane SA France
Original Assignee
Cellophane SA France
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 Cellophane SA France filed Critical Cellophane SA France
Priority to FR7721041A priority Critical patent/FR2396989A1/fr
Publication of FR2396989A1 publication Critical patent/FR2396989A1/fr
Application granted granted Critical
Publication of FR2396989B1 publication Critical patent/FR2396989B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/28—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating
    • B41M5/286—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating using compounds undergoing unimolecular fragmentation to obtain colour shift, e.g. bleachable dyes
    • 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
    • G03C1/685—Compositions containing spiro-condensed pyran compounds or derivatives thereof, 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
    • G03C1/72—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
    • G03C1/73—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing organic compounds
    • 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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/02—Direct bleach-out processes; Materials therefor; Preparing or processing such materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Optics & Photonics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7721041A 1977-07-08 1977-07-08 Materiau de reprographie a base de colorants de type merocyanine et procedes de mise en oeuvre Granted FR2396989A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7721041A FR2396989A1 (fr) 1977-07-08 1977-07-08 Materiau de reprographie a base de colorants de type merocyanine et procedes de mise en oeuvre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7721041A FR2396989A1 (fr) 1977-07-08 1977-07-08 Materiau de reprographie a base de colorants de type merocyanine et procedes de mise en oeuvre

Publications (2)

Publication Number Publication Date
FR2396989A1 FR2396989A1 (fr) 1979-02-02
FR2396989B1 true FR2396989B1 (fr) 1981-08-14

Family

ID=9193135

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7721041A Granted FR2396989A1 (fr) 1977-07-08 1977-07-08 Materiau de reprographie a base de colorants de type merocyanine et procedes de mise en oeuvre

Country Status (1)

Country Link
FR (1) FR2396989A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2733716B2 (ja) * 1990-04-27 1998-03-30 高砂香料工業株式会社 電子写真感光体

Also Published As

Publication number Publication date
FR2396989A1 (fr) 1979-02-02

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Legal Events

Date Code Title Description
ST Notification of lapse