IT1240596B - ALKALINE PHOTOGRAPHIC DEVELOPER IN BLACK AND WHITE - Google Patents

ALKALINE PHOTOGRAPHIC DEVELOPER IN BLACK AND WHITE

Info

Publication number
IT1240596B
IT1240596B IT19645A IT1964590A IT1240596B IT 1240596 B IT1240596 B IT 1240596B IT 19645 A IT19645 A IT 19645A IT 1964590 A IT1964590 A IT 1964590A IT 1240596 B IT1240596 B IT 1240596B
Authority
IT
Italy
Prior art keywords
black
white
photographic developer
alkaline photographic
alkaline
Prior art date
Application number
IT19645A
Other languages
Italian (it)
Other versions
IT9019645A1 (en
IT9019645A0 (en
Inventor
Carlo Marchesano
Original Assignee
Minnesota Mining & Mfg
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 & Mfg filed Critical Minnesota Mining & Mfg
Priority to IT19645A priority Critical patent/IT1240596B/en
Publication of IT9019645A0 publication Critical patent/IT9019645A0/en
Priority to EP90124427A priority patent/EP0446457B1/en
Priority to DE69029032T priority patent/DE69029032T2/en
Priority to JP3043474A priority patent/JP2989289B2/en
Publication of IT9019645A1 publication Critical patent/IT9019645A1/en
Application granted granted Critical
Publication of IT1240596B publication Critical patent/IT1240596B/en

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)
IT19645A 1990-03-12 1990-03-12 ALKALINE PHOTOGRAPHIC DEVELOPER IN BLACK AND WHITE IT1240596B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT19645A IT1240596B (en) 1990-03-12 1990-03-12 ALKALINE PHOTOGRAPHIC DEVELOPER IN BLACK AND WHITE
EP90124427A EP0446457B1 (en) 1990-03-12 1990-12-17 Alkaline black-and-white photographic developer
DE69029032T DE69029032T2 (en) 1990-03-12 1990-12-17 Black and white alkaline photographic developer
JP3043474A JP2989289B2 (en) 1990-03-12 1991-03-08 Alkaline black and white photographic developer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19645A IT1240596B (en) 1990-03-12 1990-03-12 ALKALINE PHOTOGRAPHIC DEVELOPER IN BLACK AND WHITE

Publications (3)

Publication Number Publication Date
IT9019645A0 IT9019645A0 (en) 1990-03-12
IT9019645A1 IT9019645A1 (en) 1991-09-12
IT1240596B true IT1240596B (en) 1993-12-17

Family

ID=11160053

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19645A IT1240596B (en) 1990-03-12 1990-03-12 ALKALINE PHOTOGRAPHIC DEVELOPER IN BLACK AND WHITE

Country Status (4)

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

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 (en) * 1996-08-30 2003-09-22 信越半導体株式会社 Single crystal growth method
DE19644226A1 (en) * 1996-10-24 1998-04-30 Agfa Gevaert Ag Fixing bath for processing silver halide photographic materials
DE10257939A1 (en) * 2002-12-12 2004-06-24 Herbert Hafner Photographic developer bath for positive and negative processes contains reducing sugars such as fructose in combination with ascorbic acid as developer chemicals

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2246610C3 (en) * 1972-09-22 1980-01-03 Agfa-Gevaert Ag, 5090 Leverkusen Photographic color developer
US4264716A (en) * 1979-09-10 1981-04-28 Eastman Kodak Company Photographic color developer compositions
IT1175017B (en) * 1983-09-20 1987-07-01 Minnesota Mining & Mfg DEVELOPMENT COMPOSITIONS FOR PHOTOGRAPHIC MATERIALS WITH SILVER HALIDES
JPH0690455B2 (en) * 1986-07-02 1994-11-14 富士写真フイルム株式会社 Processing method of silver halide photographic light-sensitive material
IT1215423B (en) * 1987-04-13 1990-02-08 Minnesota Mining & Mfg DEVELOPMENT COMPOSITIONS FOR SILVER HALIDE PHOTOGRAPHIC MATERIALS.
EP0307867A3 (en) * 1987-09-14 1990-08-08 Konica Corporation Light-sensitive silver halide photographic material having superior sharpness and feasible for ultra-rapid processing

Also Published As

Publication number Publication date
IT9019645A1 (en) 1991-09-12
JP2989289B2 (en) 1999-12-13
JPH04219753A (en) 1992-08-10
IT9019645A0 (en) 1990-03-12
EP0446457A3 (en) 1992-02-26
EP0446457B1 (en) 1996-10-30
DE69029032D1 (en) 1996-12-05
EP0446457A2 (en) 1991-09-18
DE69029032T2 (en) 1997-03-06

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990331