DE68920787D1 - Photothermographische Elemente. - Google Patents

Photothermographische Elemente.

Info

Publication number
DE68920787D1
DE68920787D1 DE68920787T DE68920787T DE68920787D1 DE 68920787 D1 DE68920787 D1 DE 68920787D1 DE 68920787 T DE68920787 T DE 68920787T DE 68920787 T DE68920787 T DE 68920787T DE 68920787 D1 DE68920787 D1 DE 68920787D1
Authority
DE
Germany
Prior art keywords
photothermographic elements
photothermographic
elements
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 - Fee Related
Application number
DE68920787T
Other languages
English (en)
Other versions
DE68920787T2 (de
Inventor
Steven The Ridings Swain
Thien Tran Van
Chiu Poon Stephen C O Minn Sik
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 DE68920787D1 publication Critical patent/DE68920787D1/de
Application granted granted Critical
Publication of DE68920787T2 publication Critical patent/DE68920787T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
    • G03C8/02—Photosensitive materials characterised by the image-forming section
    • G03C8/08—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds
    • G03C8/10—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds of dyes or their precursors
    • 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
    • G03C8/4033—Transferable dyes or precursors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
DE68920787T 1988-07-04 1989-06-28 Photothermographische Elemente. Expired - Fee Related DE68920787T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888815829A GB8815829D0 (en) 1988-07-04 1988-07-04 Photothermographic elements

Publications (2)

Publication Number Publication Date
DE68920787D1 true DE68920787D1 (de) 1995-03-09
DE68920787T2 DE68920787T2 (de) 1995-05-18

Family

ID=10639818

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68920787T Expired - Fee Related DE68920787T2 (de) 1988-07-04 1989-06-28 Photothermographische Elemente.

Country Status (6)

Country Link
US (1) US4981775A (de)
EP (1) EP0350202B1 (de)
JP (1) JP2648368B2 (de)
CA (1) CA1314542C (de)
DE (1) DE68920787T2 (de)
GB (1) GB8815829D0 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5238792A (en) * 1992-04-20 1993-08-24 Minnesota Mining And Manufacturing Company Imageable articles having dye selective interlayers
US5340613A (en) * 1993-03-12 1994-08-23 Minnesota Mining And Manufacturing Company Process for simultaneously coating multiple layers of thermoreversible organogels and coated articles produced thereby
WO1994022055A1 (en) * 1993-03-15 1994-09-29 Minnesota Mining And Manufacturing Company Ballasted leuco dyes and photothermographic element containing same
US5432041A (en) * 1993-03-18 1995-07-11 Minnesota Mining And Manufacturing Company Yellow and magenta chromogenic leuco dyes for photothermographic elements
DE69428197T2 (de) * 1993-04-26 2002-06-06 Eastman Kodak Co Photothermographische elemente
JP3616130B2 (ja) * 1993-06-04 2005-02-02 イーストマン コダック カンパニー 感赤外線性光熱写真ハロゲン化銀要素及び画像形成性媒体の露光方法
US5583255A (en) * 1993-12-03 1996-12-10 Imation Corp. Yellow and magenta chromogenic leuco dyes for photothermographic elements
GB9404805D0 (en) * 1994-03-11 1994-04-27 Minnesota Mining & Mfg Novel developing agents for (photo)thermographic systems
US5492805A (en) * 1994-06-30 1996-02-20 Minnesota Mining And Manufacturing Company Blocked leuco dyes for photothermographic elements
US5492804A (en) * 1994-06-30 1996-02-20 Minnesota Mining And Manufacturing Company Chromogenic leuco redox-dye-releasing compounds for photothermographic elements
US5928857A (en) * 1994-11-16 1999-07-27 Minnesota Mining And Manufacturing Company Photothermographic element with improved adherence between layers
US5492803A (en) * 1995-01-06 1996-02-20 Minnesota Mining And Manufacturing Company Hydrazide redox-dye-releasing compounds for photothermographic elements

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4022617A (en) * 1974-07-25 1977-05-10 Eastman Kodak Company Photothermographic element, composition and process for producing a color image from leuco dye
US4021240A (en) * 1975-12-22 1977-05-03 Eastman Kodak Company Photothermographic and thermographic compositions and uses therefor containing sulfonamidophenol reducing agents and four equivalent color couplers
US4386149A (en) * 1978-02-28 1983-05-31 Ciba-Geigy Ag Process for the production of photographic images by dye diffusion transfer and photographic material suitable in this process
US4310612A (en) * 1978-10-10 1982-01-12 Eastman Kodak Company Blocked photographically useful compounds in photographic compositions, elements and processes employing them
JPS57179840A (en) * 1981-04-30 1982-11-05 Fuji Photo Film Co Ltd Heat developing color photosensitive material
JPS57186744A (en) * 1981-05-12 1982-11-17 Fuji Photo Film Co Ltd Heat developable color photosensitive material
JPS595239A (ja) * 1982-07-01 1984-01-12 Konishiroku Photo Ind Co Ltd 熱現像処理カラ−銀塩感光材料
JPS59231540A (ja) * 1983-06-14 1984-12-26 Konishiroku Photo Ind Co Ltd 熱現像カラ−感光材料
JPS6188254A (ja) * 1984-10-01 1986-05-06 ミネソタ　マイニング　アンド　マニユフアクチユアリング　コンパニー フオトサーモグラフイー用構成体
US4594307A (en) * 1985-04-25 1986-06-10 Minnesota Mining And Manufacturing Company Color thermal diffusion-transfer with leuco dye reducing agent

Also Published As

Publication number Publication date
EP0350202B1 (de) 1995-01-25
US4981775A (en) 1991-01-01
EP0350202A3 (en) 1990-10-10
JP2648368B2 (ja) 1997-08-27
JPH0253048A (ja) 1990-02-22
DE68920787T2 (de) 1995-05-18
GB8815829D0 (en) 1988-08-10
CA1314542C (en) 1993-03-16
EP0350202A2 (de) 1990-01-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee