DE69512829T2 - Kontrastfördernde Agenzien in Graphik-Medien - Google Patents

Kontrastfördernde Agenzien in Graphik-Medien

Info

Publication number
DE69512829T2
DE69512829T2 DE69512829T DE69512829T DE69512829T2 DE 69512829 T2 DE69512829 T2 DE 69512829T2 DE 69512829 T DE69512829 T DE 69512829T DE 69512829 T DE69512829 T DE 69512829T DE 69512829 T2 DE69512829 T2 DE 69512829T2
Authority
DE
Germany
Prior art keywords
enhancing agents
contrast enhancing
graphic media
graphic
media
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
DE69512829T
Other languages
English (en)
Other versions
DE69512829D1 (de
Inventor
Richard C Cotner
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.)
Ferrania SpA
Original Assignee
Tulalip Consultoria Comercial SU
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 Tulalip Consultoria Comercial SU filed Critical Tulalip Consultoria Comercial SU
Application granted granted Critical
Publication of DE69512829D1 publication Critical patent/DE69512829D1/de
Publication of DE69512829T2 publication Critical patent/DE69512829T2/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
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/067—Additives for high contrast images, other than hydrazine compounds

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Plural Heterocyclic Compounds (AREA)
DE69512829T 1994-05-24 1995-05-22 Kontrastfördernde Agenzien in Graphik-Medien Expired - Fee Related DE69512829T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/248,358 US5415975A (en) 1994-05-24 1994-05-24 Contrast-promoting agents in graphic arts media

Publications (2)

Publication Number Publication Date
DE69512829D1 DE69512829D1 (de) 1999-11-25
DE69512829T2 true DE69512829T2 (de) 2000-06-15

Family

ID=22938752

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69512829T Expired - Fee Related DE69512829T2 (de) 1994-05-24 1995-05-22 Kontrastfördernde Agenzien in Graphik-Medien

Country Status (4)

Country Link
US (1) US5415975A (de)
EP (1) EP0684509B1 (de)
JP (1) JPH0843973A (de)
DE (1) DE69512829T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5637449A (en) * 1995-09-19 1997-06-10 Imation Corp Hydrogen atom donor compounds as contrast enhancers for black-and-white photothermographic and thermographic elements
US5705324A (en) * 1996-03-14 1998-01-06 Minnesota Mining And Manufacturing Company 4-Substituted isoxazole compounds as co-developers for black-and-white photothermographic and thermographic elements
US5654130A (en) * 1996-03-14 1997-08-05 Minnesota Mining And Manufacturing Company 2-substituted malondialdehyde compounds as co-developers for black-and-white photothermographic and thermographic elements

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE554712A (de) * 1954-11-23
US3043694A (en) 1960-05-23 1962-07-10 Eastman Kodak Co Novel class of 3-indazolinone developing agent
US3287135A (en) * 1963-12-20 1966-11-22 Eastman Kodak Co Antifoggants for silver halide emulsions on a linear polyester support
US3579348A (en) * 1966-10-21 1971-05-18 Eastman Kodak Co Direct-print silver halide emulsions
GB1204964A (en) * 1968-04-16 1970-09-09 Ilford Ltd Photographic silver halide colour development
JPS5952815B2 (ja) 1976-12-21 1984-12-21 富士写真フイルム株式会社 硬調な画像を形成する方法
JPS5814664B2 (ja) 1976-12-30 1983-03-22 富士写真フイルム株式会社 ハロゲン化銀写真感光材料の処理方法
JPS5952816B2 (ja) 1977-05-06 1984-12-21 富士写真フイルム株式会社 硬調写真画像を形成する方法
DE2833137A1 (de) * 1978-07-28 1980-02-07 Agfa Gevaert Ag Lichtempfindliches fotografisches aufzeichnungsmaterial
JPS5931694B2 (ja) * 1978-11-14 1984-08-03 富士写真フイルム株式会社 拡散転写写真法による黒白ネガ銀画像の形成方法
JPS55116258A (en) * 1979-03-01 1980-09-06 Fuji Photo Film Co Ltd Microimmunoassay method
JPS55146452A (en) * 1979-05-02 1980-11-14 Mitsubishi Paper Mills Ltd Lithographic printing material and processing solution for it
US4269929A (en) 1980-01-14 1981-05-26 Eastman Kodak Company High contrast development of photographic elements
JPS5879248A (ja) * 1981-11-06 1983-05-13 Fuji Photo Film Co Ltd ハロゲン化銀カラ−写真感光材料
JPS60140340A (ja) 1983-12-28 1985-07-25 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
JPS60258537A (ja) 1984-06-05 1985-12-20 Fuji Photo Film Co Ltd 高コントラストネガティブ画像の形成方法
IT1177232B (it) * 1984-11-16 1987-08-26 Minnesota Mining & Mfg Procedimento per lo sviluppo ad alto contrasto di elementi fotografici e soluzione di sviluppo fotografica acquosa alcalina
JPS61267759A (ja) 1985-05-22 1986-11-27 Fuji Photo Film Co Ltd ネガティブ画像の形成方法及び現像液
JPS62151844A (ja) * 1985-12-26 1987-07-06 Fuji Photo Film Co Ltd 感光材料および画像形成方法
JPH0736076B2 (ja) 1986-03-24 1995-04-19 富士写真フイルム株式会社 ハロゲン化銀写真感光材料およびそれを用いた画像形成方法
GB8617335D0 (en) * 1986-07-16 1986-08-20 Minnesota Mining & Mfg Photographic light-sensitive systems
US5139921A (en) 1988-01-11 1992-08-18 Fuji Photo Film Co., Ltd. Process for forming super high contrast negative images
EP0324391A3 (de) 1988-01-11 1990-12-27 Konica Corporation Verfahren zur Erzeugung hochkontrastreicher Bilder
US4983489A (en) * 1988-03-25 1991-01-08 Fuji Photo Film Co., Ltd. Image-forming method using silver halide and polymerizable compound with development inhibitor releaser
US4937160A (en) 1988-08-27 1990-06-26 E. I. Du Pont De Nemours And Company Photographic silver halide elements containing aryl hydrazides
US4975354A (en) 1988-10-11 1990-12-04 Eastman Kodak Company Photographic element comprising an ethyleneoxy-substituted amino compound and process adapted to provide high constrast development
EP0420005B1 (de) * 1989-09-18 1996-07-10 Fuji Photo Film Co., Ltd. Photographisches Hochkontrast-Silberhalogenidmaterial
US5275932A (en) * 1992-03-16 1994-01-04 Minnesota Mining And Manufacturing Company Thermal development accelerators for thermographic materials

Also Published As

Publication number Publication date
US5415975A (en) 1995-05-16
EP0684509B1 (de) 1999-10-20
EP0684509A1 (de) 1995-11-29
DE69512829D1 (de) 1999-11-25
JPH0843973A (ja) 1996-02-16

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: TULALIP CONSULTORIA COMERCIAL SOCIEDADE UNIPESSOAL

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FERRANIA S.P.A., CAIRO MONTENOTTE, FERRANI (SAVONA

8339 Ceased/non-payment of the annual fee