FR2191484A5 - - Google Patents

Info

Publication number
FR2191484A5
FR2191484A5 FR7322025A FR7322025A FR2191484A5 FR 2191484 A5 FR2191484 A5 FR 2191484A5 FR 7322025 A FR7322025 A FR 7322025A FR 7322025 A FR7322025 A FR 7322025A FR 2191484 A5 FR2191484 A5 FR 2191484A5
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
FR7322025A
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.)
Agfa Gevaert NV
Agfa Gevaert AG
Original Assignee
Agfa Gevaert NV
Agfa Gevaert AG
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 Agfa Gevaert NV, Agfa Gevaert AG filed Critical Agfa Gevaert NV
Application granted granted Critical
Publication of FR2191484A5 publication Critical patent/FR2191484A5/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/10—Spiro-condensed systems
    • 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
    • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/163—Radiation-chromic compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
FR7322025A 1972-06-26 1973-06-15 Expired FR2191484A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2991572A GB1432771A (en) 1972-06-26 1972-06-26 Recording method

Publications (1)

Publication Number Publication Date
FR2191484A5 true FR2191484A5 (enrdf_load_stackoverflow) 1974-02-01

Family

ID=10299271

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7322025A Expired FR2191484A5 (enrdf_load_stackoverflow) 1972-06-26 1973-06-15

Country Status (5)

Country Link
US (1) US3887808A (enrdf_load_stackoverflow)
BE (1) BE801353A (enrdf_load_stackoverflow)
DE (1) DE2332040A1 (enrdf_load_stackoverflow)
FR (1) FR2191484A5 (enrdf_load_stackoverflow)
GB (1) GB1432771A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2367301A1 (fr) * 1976-10-07 1978-05-05 Minnesota Mining & Mfg Agents de stabilisation pour materiaux photothermographiques

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5646141B2 (enrdf_load_stackoverflow) * 1974-02-05 1981-10-31
US4151748A (en) * 1977-12-15 1979-05-01 Ncr Corporation Two color thermally sensitive record material system
US4960679A (en) * 1985-01-31 1990-10-02 Canon Kabushiki Kaisha Image forming device
US5234798A (en) * 1991-10-04 1993-08-10 Dittler Brothers, Incorporated Thermal reactive structures
US5879866A (en) * 1994-12-19 1999-03-09 International Business Machines Corporation Image recording process with improved image tolerances using embedded AR coatings

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1053905A (enrdf_load_stackoverflow) * 1964-05-11
US3359105A (en) * 1965-03-10 1967-12-19 Horizons Inc Speed-increasing agents for an nu-vinyl amine and organic halogen dye former system
US3642479A (en) * 1970-03-02 1972-02-15 Eastman Kodak Co Photographic element and process
GB1359472A (en) * 1970-09-01 1974-07-10 Agfa Gevaert Photographic recording and reproduction of information
BE786973A (nl) * 1971-08-27 1973-01-31 Agfa Gevaert Nv Fotografisch registreren en reproduceren van informatie
US3785820A (en) * 1972-02-18 1974-01-15 Canon Camera Co Photorecording process and photorecording member

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2367301A1 (fr) * 1976-10-07 1978-05-05 Minnesota Mining & Mfg Agents de stabilisation pour materiaux photothermographiques

Also Published As

Publication number Publication date
DE2332040A1 (de) 1974-01-10
BE801353A (nl) 1973-12-26
US3887808A (en) 1975-06-03
GB1432771A (en) 1976-04-22

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Legal Events

Date Code Title Description
ST Notification of lapse