DE69029032D1 - Alkalischer photographischer Schwarzweissentwickler - Google Patents

Alkalischer photographischer Schwarzweissentwickler

Info

Publication number
DE69029032D1
DE69029032D1 DE69029032T DE69029032T DE69029032D1 DE 69029032 D1 DE69029032 D1 DE 69029032D1 DE 69029032 T DE69029032 T DE 69029032T DE 69029032 T DE69029032 T DE 69029032T DE 69029032 D1 DE69029032 D1 DE 69029032D1
Authority
DE
Germany
Prior art keywords
black
photographic developer
alkaline photographic
white alkaline
white
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
DE69029032T
Other languages
English (en)
Other versions
DE69029032T2 (de
Inventor
Carlo Marchesano
Carlo Illuminati
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.)
Carestream Health Inc
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 DE69029032D1 publication Critical patent/DE69029032D1/de
Application granted granted Critical
Publication of DE69029032T2 publication Critical patent/DE69029032T2/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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/29—Development processes or agents therefor
    • G03C5/305—Additives other than developers
    • G03C5/3053—Tensio-active agents or sequestering agents, e.g. water-softening or wetting agents

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Photographic Processing Devices Using Wet Methods (AREA)
DE69029032T 1990-03-12 1990-12-17 Alkalischer photographischer Schwarzweissentwickler Expired - Fee Related DE69029032T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19645A IT1240596B (it) 1990-03-12 1990-03-12 Sviluppatore fotografico alcalino in bianco e nero

Publications (2)

Publication Number Publication Date
DE69029032D1 true DE69029032D1 (de) 1996-12-05
DE69029032T2 DE69029032T2 (de) 1997-03-06

Family

ID=11160053

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69029032T Expired - Fee Related DE69029032T2 (de) 1990-03-12 1990-12-17 Alkalischer photographischer Schwarzweissentwickler

Country Status (4)

Country Link
EP (1) EP0446457B1 (de)
JP (1) JP2989289B2 (de)
DE (1) DE69029032T2 (de)
IT (1) IT1240596B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5389502A (en) * 1994-02-08 1995-02-14 Eastman Kodak Company Hardening developer for silver halide photography and development method
JP3449128B2 (ja) * 1996-08-30 2003-09-22 信越半導体株式会社 単結晶成長方法
DE19644226A1 (de) * 1996-10-24 1998-04-30 Agfa Gevaert Ag Fixierbad
DE10257939A1 (de) * 2002-12-12 2004-06-24 Herbert Hafner Fotografisches Entwicklerbad

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2246610C3 (de) * 1972-09-22 1980-01-03 Agfa-Gevaert Ag, 5090 Leverkusen Photographischer Farbentwickler
US4264716A (en) * 1979-09-10 1981-04-28 Eastman Kodak Company Photographic color developer compositions
IT1175017B (it) * 1983-09-20 1987-07-01 Minnesota Mining & Mfg Composizioni di sviluppo per materiali fotografici agli alogenuri d'argento
JPH0690455B2 (ja) * 1986-07-02 1994-11-14 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
IT1215423B (it) * 1987-04-13 1990-02-08 Minnesota Mining & Mfg Composizioni di sviluppo per materiali fotografici agli alogenuri d'argento.
EP0307867A3 (de) * 1987-09-14 1990-08-08 Konica Corporation Lichtempfindliches photographisches Silberhalogenidmaterial mit einer ausgezeichneten Schärfe und anwendbar für Ultraschnellbehandlung

Also Published As

Publication number Publication date
IT9019645A1 (it) 1991-09-12
JP2989289B2 (ja) 1999-12-13
JPH04219753A (ja) 1992-08-10
IT9019645A0 (it) 1990-03-12
EP0446457A3 (en) 1992-02-26
IT1240596B (it) 1993-12-17
EP0446457B1 (de) 1996-10-30
EP0446457A2 (de) 1991-09-18
DE69029032T2 (de) 1997-03-06

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Legal Events

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

Owner name: EASTMAN KODAK CO., ROCHESTER, N.Y., US

8328 Change in the person/name/address of the agent

Free format text: LEWANDOWSKY, K., DIPL.-ING., PAT.-ANW., 73033 GOEPPINGEN

8327 Change in the person/name/address of the patent owner

Owner name: CARESTREAM HEALTH, INC., ROCHESTER, N. Y., US

8339 Ceased/non-payment of the annual fee