DE3464416D1 - Heat developable photographic material - Google Patents

Heat developable photographic material

Info

Publication number
DE3464416D1
DE3464416D1 DE8484103391T DE3464416T DE3464416D1 DE 3464416 D1 DE3464416 D1 DE 3464416D1 DE 8484103391 T DE8484103391 T DE 8484103391T DE 3464416 T DE3464416 T DE 3464416T DE 3464416 D1 DE3464416 D1 DE 3464416D1
Authority
DE
Germany
Prior art keywords
photographic material
heat developable
developable photographic
heat
photographic
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
DE8484103391T
Other languages
English (en)
Inventor
Koichi Nakamura
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=12892886&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3464416(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Application granted granted Critical
Publication of DE3464416D1 publication Critical patent/DE3464416D1/de
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
    • G03C1/49827—Reducing agents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/06—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D231/08—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with oxygen or sulfur atoms directly attached to ring carbon atoms
    • 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
    • G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
    • G03C8/40—Development by heat ; Photo-thermographic processes
    • G03C8/4013—Development by heat ; Photo-thermographic processes using photothermographic silver salt systems, e.g. dry silver
    • G03C8/408—Additives or processing agents not provided for in groups G03C8/402 - G03C8/4046

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
DE8484103391T 1983-03-29 1984-03-27 Heat developable photographic material Expired DE3464416D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5165583A JPH0248102B2 (ja) 1983-03-29 1983-03-29 Netsugenzokankozairyooyobisoreomochiitagazokeiseihoho

Publications (1)

Publication Number Publication Date
DE3464416D1 true DE3464416D1 (en) 1987-07-30

Family

ID=12892886

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484103391T Expired DE3464416D1 (en) 1983-03-29 1984-03-27 Heat developable photographic material

Country Status (3)

Country Link
EP (1) EP0123904B2 (de)
JP (1) JPH0248102B2 (de)
DE (1) DE3464416D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60128437A (ja) * 1983-12-16 1985-07-09 Konishiroku Photo Ind Co Ltd 熱現像カラ−感光材料
DE3523361A1 (de) * 1985-06-29 1987-01-08 Agfa Gevaert Ag Waermeentwicklungsverfahren und hierfuer geeignetes hilfsblatt
JPH0264633A (ja) * 1988-08-31 1990-03-05 Fuji Photo Film Co Ltd 熱現像カラー感光材料およびそれを用いた画像形成方法
JP2655186B2 (ja) * 1989-03-08 1997-09-17 富士写真フイルム株式会社 熱現像感光材料
GB9623709D0 (en) * 1996-11-14 1997-01-08 Kodak Ltd Novel auxiliary developing agents,photographic materials incorporating them and the use thereof
US6087084A (en) * 1997-11-14 2000-07-11 Eastman Kodak Company Auxiliary developing agents, photographic materials incorporating them and the use thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE621608A (de) * 1959-04-10
NL260300A (de) * 1961-01-20
US3221023A (en) * 1961-05-01 1965-11-30 Eastman Kodak Co (2-hydroxymethyl-3-pyrazolidones)
DE1288427B (de) * 1963-11-15 1969-01-30 Eastman Kodak Co Verwendung von in 2-Stellung substituierten 3-Pyrazolidonen als photographische Entwicklerverbindungen
GB1157617A (en) * 1965-09-09 1969-07-09 Kodak Ltd Method of making 3-Pyrazolidones
US4209580A (en) * 1978-10-02 1980-06-24 Eastman Kodak Company Substituted 1-phenyl-3-pyrazolidinone electron transfer agents
JPS57179840A (en) * 1981-04-30 1982-11-05 Fuji Photo Film Co Ltd Heat developing color photosensitive material
JPS57207250A (en) * 1981-06-17 1982-12-18 Fuji Photo Film Co Ltd Heat developing color photosensitive material

Also Published As

Publication number Publication date
JPS59177549A (ja) 1984-10-08
EP0123904B1 (de) 1987-06-24
JPH0248102B2 (ja) 1990-10-24
EP0123904A1 (de) 1984-11-07
EP0123904B2 (de) 1993-02-03

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings