CA955789A - Thermographic copy sheet containing a benzo hydrazone - Google Patents

Thermographic copy sheet containing a benzo hydrazone

Info

Publication number
CA955789A
CA955789A CA109,364A CA109364A CA955789A CA 955789 A CA955789 A CA 955789A CA 109364 A CA109364 A CA 109364A CA 955789 A CA955789 A CA 955789A
Authority
CA
Canada
Prior art keywords
hydrazone
benzo
sheet containing
copy sheet
thermographic copy
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
CA109,364A
Other languages
English (en)
Other versions
CA109364S (en
Inventor
Albert W. Leclair
Charles H. Benbrook
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.)
Nashua Corp
Original Assignee
Nashua Corp
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 Nashua Corp filed Critical Nashua Corp
Application granted granted Critical
Publication of CA955789A publication Critical patent/CA955789A/en
Expired 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
    • G03C1/72—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
    • G03C1/00—Photosensitive materials
    • G03C1/494—Silver salt compositions other than silver halide emulsions; Photothermographic systems ; Thermographic systems using noble metal compounds
    • G03C1/498—Photothermographic systems, e.g. dry silver
    • G03C1/4989—Photothermographic systems, e.g. dry silver characterised by a thermal imaging step, with or without exposure to light, e.g. with a thermal head, using a laser

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
CA109,364A 1970-04-02 1971-04-01 Thermographic copy sheet containing a benzo hydrazone Expired CA955789A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2526070A 1970-04-02 1970-04-02

Publications (1)

Publication Number Publication Date
CA955789A true CA955789A (en) 1974-10-08

Family

ID=21824987

Family Applications (1)

Application Number Title Priority Date Filing Date
CA109,364A Expired CA955789A (en) 1970-04-02 1971-04-01 Thermographic copy sheet containing a benzo hydrazone

Country Status (11)

Country Link
US (1) US3685996A (da)
BR (1) BR7101992D0 (da)
CA (1) CA955789A (da)
CH (1) CH532480A (da)
DE (1) DE2115739A1 (da)
DK (1) DK127718C (da)
FR (1) FR2089059A5 (da)
GB (1) GB1329186A (da)
NL (1) NL7104359A (da)
NO (1) NO131483C (da)
SE (1) SE365874B (da)

Also Published As

Publication number Publication date
NO131483B (da) 1975-02-24
GB1329186A (en) 1973-09-05
BR7101992D0 (pt) 1973-04-12
CH532480A (fr) 1973-01-15
US3685996A (en) 1972-08-22
NO131483C (da) 1975-06-04
DE2115739A1 (de) 1971-11-04
FR2089059A5 (da) 1972-01-07
SE365874B (da) 1974-04-01
DK127718B (da) 1973-12-24
DK127718C (da) 1974-05-20
NL7104359A (da) 1971-10-05

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