EP0177328A3 - Photothermograhic accelerators for leuco diazine, oxazine, and thiazine dyes - Google Patents

Photothermograhic accelerators for leuco diazine, oxazine, and thiazine dyes Download PDF

Info

Publication number
EP0177328A3
EP0177328A3 EP85306999A EP85306999A EP0177328A3 EP 0177328 A3 EP0177328 A3 EP 0177328A3 EP 85306999 A EP85306999 A EP 85306999A EP 85306999 A EP85306999 A EP 85306999A EP 0177328 A3 EP0177328 A3 EP 0177328A3
Authority
EP
European Patent Office
Prior art keywords
photothermograhic
diazine
leuco
oxazine
accelerators
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.)
Granted
Application number
EP85306999A
Other versions
EP0177328A2 (en
EP0177328B1 (en
Inventor
Peter A. Minnesota Mining And Bellus
Robert A. Minnesota Mining And Frenchik
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.)
3M 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
Publication of EP0177328A2 publication Critical patent/EP0177328A2/en
Publication of EP0177328A3 publication Critical patent/EP0177328A3/en
Application granted granted Critical
Publication of EP0177328B1 publication Critical patent/EP0177328B1/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
    • G03C1/494—Silver salt compositions other than silver halide emulsions; Photothermographic systems ; Thermographic systems using noble metal compounds
    • G03C1/498—Photothermographic systems, e.g. dry silver
    • G03C1/49836—Additives
    • G03C1/49845—Active additives, e.g. toners, stabilisers, sensitisers
    • G03C1/49854—Dyes or precursors of 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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/26—Silver halide emulsions for subtractive colour processes
EP19850306999 1984-10-01 1985-10-01 Photothermograhic accelerators for leuco diazine, oxazine, and thiazine dyes Expired EP0177328B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US65669084A 1984-10-01 1984-10-01
US656690 1984-10-01

Publications (3)

Publication Number Publication Date
EP0177328A2 EP0177328A2 (en) 1986-04-09
EP0177328A3 true EP0177328A3 (en) 1988-01-07
EP0177328B1 EP0177328B1 (en) 1990-04-04

Family

ID=24634148

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19850306999 Expired EP0177328B1 (en) 1984-10-01 1985-10-01 Photothermograhic accelerators for leuco diazine, oxazine, and thiazine dyes

Country Status (3)

Country Link
EP (1) EP0177328B1 (en)
JP (1) JPS6188254A (en)
DE (1) DE3577008D1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4782010A (en) * 1986-12-29 1988-11-01 Minnesota Mining And Manufacturing Company Photohermographic emulsions having stable color forming developers
GB8815829D0 (en) * 1988-07-04 1988-08-10 Minnesota Mining & Mfg Photothermographic elements
GB9404806D0 (en) * 1994-03-11 1994-04-27 Minnesota Mining & Mfg Monoaminophenzaine leuco dyes and photothermographic materials
GB9404805D0 (en) * 1994-03-11 1994-04-27 Minnesota Mining & Mfg Novel developing agents for (photo)thermographic systems
JP5330854B2 (en) * 2009-02-19 2013-10-30 国立大学法人埼玉大学 Color formers, organogels and radiation detection materials

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2446892A1 (en) * 1973-10-01 1975-04-10 Fuji Photo Film Co Ltd HEAT DEVELOPMENT LIGHT SENSITIVE MATERIAL
EP0061898A1 (en) * 1981-03-26 1982-10-06 Minnesota Mining And Manufacturing Company Visible light sensitive, thermally developable imaging systems
US4452883A (en) * 1983-05-17 1984-06-05 Minnesota Mining And Manufacturing Company Barrier resin for photothermographic color separation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5813365B2 (en) * 1977-07-07 1983-03-14 オ−ツタイヤ株式会社 Wheel
US4374921A (en) * 1981-06-08 1983-02-22 Minnesota Mining And Manufacturing Company Image enhancement of photothermographic elements
JPS58107534A (en) * 1981-12-21 1983-06-27 Oriental Shashin Kogyo Kk Thermodevelopable photosensitive material

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2446892A1 (en) * 1973-10-01 1975-04-10 Fuji Photo Film Co Ltd HEAT DEVELOPMENT LIGHT SENSITIVE MATERIAL
EP0061898A1 (en) * 1981-03-26 1982-10-06 Minnesota Mining And Manufacturing Company Visible light sensitive, thermally developable imaging systems
US4452883A (en) * 1983-05-17 1984-06-05 Minnesota Mining And Manufacturing Company Barrier resin for photothermographic color separation

Also Published As

Publication number Publication date
JPH052215B2 (en) 1993-01-12
EP0177328A2 (en) 1986-04-09
EP0177328B1 (en) 1990-04-04
JPS6188254A (en) 1986-05-06
DE3577008D1 (en) 1990-05-10

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