CH610827A5 - - Google Patents

Info

Publication number
CH610827A5
CH610827A5 CH656975A CH656975A CH610827A5 CH 610827 A5 CH610827 A5 CH 610827A5 CH 656975 A CH656975 A CH 656975A CH 656975 A CH656975 A CH 656975A CH 610827 A5 CH610827 A5 CH 610827A5
Authority
CH
Switzerland
Application number
CH656975A
Inventor
Andre Samat
Robert Guglielmetti
Jacques Metzger
Original Assignee
Aussedat Rey Soc
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 Aussedat Rey Soc filed Critical Aussedat Rey Soc
Publication of CH610827A5 publication Critical patent/CH610827A5/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D513/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
    • C07D513/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
    • C07D513/10—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
    • B41M5/28—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
    • B41M5/282—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 thermochromic compounds
    • B41M5/284—Organic thermochromic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
    • C07D277/62—Benzothiazoles
    • C07D277/64—Benzothiazoles with only hydrocarbon or substituted hydrocarbon radicals attached in position 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Plural Heterocyclic Compounds (AREA)
CH656975A 1974-05-24 1975-05-22 CH610827A5 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7418078A FR2272082B1 (ko) 1974-05-24 1974-05-24

Publications (1)

Publication Number Publication Date
CH610827A5 true CH610827A5 (ko) 1979-05-15

Family

ID=9139225

Family Applications (1)

Application Number Title Priority Date Filing Date
CH656975A CH610827A5 (ko) 1974-05-24 1975-05-22

Country Status (5)

Country Link
US (1) US4052218A (ko)
CH (1) CH610827A5 (ko)
DE (1) DE2522877A1 (ko)
FR (1) FR2272082B1 (ko)
GB (1) GB1488553A (ko)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4183553A (en) * 1977-02-04 1980-01-15 Ciba-Geigy Corporation Pressure- or heat-sensitive recording material and novel chromano compounds used therein
US4344909A (en) * 1978-12-22 1982-08-17 N.V. Raychem S.A. Thermochromic composition
US4390611A (en) * 1980-09-26 1983-06-28 Shozo Ishikawa Electrophotographic photosensitive azo pigment containing members
US4394439A (en) * 1981-05-28 1983-07-19 Robillard Jean J Non-silver X-ray recording process
US4450023A (en) * 1981-06-12 1984-05-22 N.V. Raychem S.A. Thermochromic composition
FR2508384B1 (fr) * 1981-06-24 1986-06-20 Aussedat Rey Nouveaux developpeurs de couleur, compositions d'enregistrement thermographique les contenant et supports correspondants
FR2530191B1 (fr) * 1982-07-16 1986-11-21 Aussedat Rey Nouveaux developpeurs de couleur a base de saccharine et/ou de derives de saccharine, compositions d'enregistrement thermographique les contenant et supports correspondants
EP0116584B1 (en) * 1982-07-30 1990-06-13 RAYCHEM CORPORATION (a Delaware corporation) Thermochromic composition
US4743398A (en) * 1983-05-20 1988-05-10 Raychem Corporation Thermochromic composition
IE56890B1 (en) * 1984-12-30 1992-01-15 Scully Richard L Photosensitive composition for direct positive colour photograph
JPH0814696B2 (ja) * 1987-09-17 1996-02-14 富士写真フイルム株式会社 感光性樹脂組成物
US5206208A (en) * 1991-11-20 1993-04-27 Polaroid Corporation Stabilization of thermal images
US8076058B2 (en) * 2004-09-30 2011-12-13 Hewlett-Packard Development Company, L.P. Color forming compositions and associated methods
US8887971B2 (en) * 2013-03-15 2014-11-18 Dennis Company Limited Knife sheath with metal retaining strap

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL128266C (ko) 1961-10-05
US3320061A (en) * 1963-06-24 1967-05-16 Xerox Corp Masking by total internal reflection for image reproduction and display
US3299079A (en) * 1963-08-14 1967-01-17 Polaroid Corp Chelatable spiro [benzopyran-2, 2'-indoline] derivatives
GB1053905A (ko) 1964-05-11
DE2230225C2 (de) * 1972-06-21 1985-01-17 Basf Ag, 6700 Ludwigshafen Neue Chinoxalin-spiropyrane und deren Verwendung als Farbbildner für Kopierverfahren
JPS5544935B2 (ko) * 1972-06-27 1980-11-14
US3923524A (en) * 1973-10-29 1975-12-02 Eastman Kodak Co Fogged direct positive silver halide emulsions containing photographic sensitizing dyes derived from substituted salicylaldehydes

Also Published As

Publication number Publication date
DE2522877A1 (de) 1975-12-04
FR2272082A1 (ko) 1975-12-19
GB1488553A (en) 1977-10-12
FR2272082B1 (ko) 1978-08-11
US4052218A (en) 1977-10-04

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Legal Events

Date Code Title Description
PL Patent ceased