CA1154996A - Light sensitive, thermally developable imaging system containing a bleachable or leuco dye, nitrate salt and diazonium salt - Google Patents

Light sensitive, thermally developable imaging system containing a bleachable or leuco dye, nitrate salt and diazonium salt

Info

Publication number
CA1154996A
CA1154996A CA000365594A CA365594A CA1154996A CA 1154996 A CA1154996 A CA 1154996A CA 000365594 A CA000365594 A CA 000365594A CA 365594 A CA365594 A CA 365594A CA 1154996 A CA1154996 A CA 1154996A
Authority
CA
Canada
Prior art keywords
composition
dye
nitrate
salt
present
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
CA000365594A
Other languages
English (en)
French (fr)
Inventor
John M. Winslow
Kenneth G. Gatzke
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
Minnesota Mining and Manufacturing 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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of CA1154996A publication Critical patent/CA1154996A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/52Compositions containing diazo compounds as photosensitive substances
    • G03C1/61Compositions containing diazo compounds as photosensitive substances with non-macromolecular additives
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/72Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
    • G03C1/73Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing organic compounds
    • G03C1/732Leuco dyes
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/02Direct 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)
  • Spectroscopy & Molecular Physics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
CA000365594A 1979-12-07 1980-11-27 Light sensitive, thermally developable imaging system containing a bleachable or leuco dye, nitrate salt and diazonium salt Expired CA1154996A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10119679A 1979-12-07 1979-12-07
US101,196 1979-12-07

Publications (1)

Publication Number Publication Date
CA1154996A true CA1154996A (en) 1983-10-11

Family

ID=22283458

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000365594A Expired CA1154996A (en) 1979-12-07 1980-11-27 Light sensitive, thermally developable imaging system containing a bleachable or leuco dye, nitrate salt and diazonium salt

Country Status (10)

Country Link
EP (1) EP0041571B1 (enrdf_load_stackoverflow)
JP (1) JPH0241734B2 (enrdf_load_stackoverflow)
AR (1) AR241731A1 (enrdf_load_stackoverflow)
AU (1) AU542906B2 (enrdf_load_stackoverflow)
BR (1) BR8008970A (enrdf_load_stackoverflow)
CA (1) CA1154996A (enrdf_load_stackoverflow)
DE (1) DE3068981D1 (enrdf_load_stackoverflow)
IT (1) IT1148240B (enrdf_load_stackoverflow)
MX (1) MX158186A (enrdf_load_stackoverflow)
WO (1) WO1981001755A1 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4386154A (en) * 1981-03-26 1983-05-31 Minnesota Mining And Manufacturing Company Visible light sensitive, thermally developable imaging systems
US4917730A (en) * 1984-04-16 1990-04-17 Minnesota Mining And Manufacturing Company Prevention of spotting in thermal imaging compositions
EP0773112B1 (en) 1995-11-09 2001-05-30 Agfa-Gevaert N.V. Heat sensitive imaging element and method for making a printing plate therewith
US6958181B1 (en) 2003-09-05 2005-10-25 Hewlett-Packard Development Company, L.P. Protected activators for use in leuco dye compositions

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE171671C (enrdf_load_stackoverflow) *
BE442701A (enrdf_load_stackoverflow) * 1940-10-09
US2756144A (en) * 1951-04-25 1956-07-24 Brown Allen Chemicals Inc Photochemical multicolor printing of textile and the like
US2880153A (en) * 1957-01-28 1959-03-31 American Viscose Corp Photopolymerization process
US3595657A (en) * 1968-10-03 1971-07-27 Little Inc A Non-silver direct positive dye bleachout system using indigoid dyes and colorless activators
US4045221A (en) * 1975-09-08 1977-08-30 Eastman Kodak Company Process of amplifying image in image recording layer by releasing reactant from image forming layer containing cobalt(III)complex
JPS53102038A (en) * 1977-02-18 1978-09-06 Ricoh Co Ltd Mutlchromatic copying and recording material
FR2445334A1 (fr) * 1978-12-28 1980-07-25 Issec Labo Physicochimie Procede de reproduction couleur par photodecoloration de complexes de spiropyrannes et/ou merocyanines, et le papier sensible correspondant

Also Published As

Publication number Publication date
WO1981001755A1 (en) 1981-06-25
AR241731A1 (es) 1992-11-30
AU6702881A (en) 1981-07-06
EP0041571B1 (en) 1984-08-15
JPH0241734B2 (enrdf_load_stackoverflow) 1990-09-19
EP0041571A4 (en) 1981-11-11
IT8050319A0 (it) 1980-12-05
MX158186A (es) 1989-01-16
EP0041571A1 (en) 1981-12-16
DE3068981D1 (en) 1984-09-20
IT1148240B (it) 1986-11-26
BR8008970A (pt) 1981-10-20
JPS56501502A (enrdf_load_stackoverflow) 1981-10-15
AU542906B2 (en) 1985-03-21

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Legal Events

Date Code Title Description
MKEX Expiry