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BE795156A - PROCESS FOR COMPLEXING METAL IONS IN AQUEOUS SOLUTIONS AND APPLICATION TO PHOTOGRAPHY - Google Patents

PROCESS FOR COMPLEXING METAL IONS IN AQUEOUS SOLUTIONS AND APPLICATION TO PHOTOGRAPHY

Info

Publication number
BE795156A
BE795156A BE795156DA BE795156A BE 795156 A BE795156 A BE 795156A BE 795156D A BE795156D A BE 795156DA BE 795156 A BE795156 A BE 795156A
Authority
BE
Belgium
Prior art keywords
photography
application
metal ions
aqueous solutions
complexing metal
Prior art date
Application number
Other languages
French (fr)
Inventor
J L Brown
Original Assignee
Eastman Kodak 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.)
Publication date
Publication of BE795156A publication Critical patent/BE795156A/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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/14—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus
    • C02F5/145—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus combined with inorganic substances

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE795156D 1972-02-08 PROCESS FOR COMPLEXING METAL IONS IN AQUEOUS SOLUTIONS AND APPLICATION TO PHOTOGRAPHY BE795156A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22462772A 1972-02-08 1972-02-08

Publications (1)

Publication Number Publication Date
BE795156A true BE795156A (en) 1973-08-08

Family

ID=22841479

Family Applications (1)

Application Number Title Priority Date Filing Date
BE795156D BE795156A (en) 1972-02-08 PROCESS FOR COMPLEXING METAL IONS IN AQUEOUS SOLUTIONS AND APPLICATION TO PHOTOGRAPHY

Country Status (16)

Country Link
US (1) US3794591A (en)
JP (1) JPS5639359B2 (en)
AR (1) AR201425A1 (en)
AU (1) AU473440B2 (en)
BE (1) BE795156A (en)
BR (1) BR7300928D0 (en)
CA (1) CA1006736A (en)
CH (1) CH576157A5 (en)
DE (1) DE2306272C3 (en)
FR (1) FR2171220B1 (en)
GB (1) GB1420014A (en)
HK (1) HK64676A (en)
IT (1) IT978925B (en)
NL (1) NL7301760A (en)
SE (1) SE388293B (en)
ZA (1) ZA73907B (en)

Families Citing this family (8)

* 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
GB1520114A (en) * 1975-06-13 1978-08-16 Agfa Gevaert Hardening fixer for use in the processing of photographic elements
US4666481A (en) * 1986-03-10 1987-05-19 Union Carbide Corporation Process for producing liquid helium
JPH07111571B2 (en) * 1987-09-03 1995-11-29 富士写真フイルム株式会社 Processing method of silver halide color photographic light-sensitive material
US5789139A (en) 1995-12-27 1998-08-04 Fuji Photo Film Co., Ltd. Hydrazide compound and silver halide photographic photosensitive material comprising the same
DE69736146T2 (en) 1996-02-07 2007-05-03 Fuji Photo Film Co., Ltd., Minami-Ashigara Developer of photographic silver halide light-sensitive material
JP5588597B2 (en) 2007-03-23 2014-09-10 富士フイルム株式会社 Manufacturing method and manufacturing apparatus of conductive material
EP2009977A3 (en) 2007-05-09 2011-04-27 FUJIFILM Corporation Electromagnetic shielding film and optical filter

Also Published As

Publication number Publication date
FR2171220A1 (en) 1973-09-21
CA1006736A (en) 1977-03-15
CH576157A5 (en) 1976-05-31
AU473440B2 (en) 1976-06-24
AU5185273A (en) 1974-08-08
FR2171220B1 (en) 1976-11-05
BR7300928D0 (en) 1973-09-20
HK64676A (en) 1976-10-22
DE2306272C3 (en) 1980-10-16
JPS5639359B2 (en) 1981-09-12
ZA73907B (en) 1973-11-28
JPS4890983A (en) 1973-11-27
IT978925B (en) 1974-09-20
DE2306272A1 (en) 1973-08-16
GB1420014A (en) 1976-01-07
NL7301760A (en) 1973-08-10
DE2306272B2 (en) 1980-02-14
AR201425A1 (en) 1975-03-14
SE388293B (en) 1976-09-27
US3794591A (en) 1974-02-26

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: EASTMAN KODAK CY

Effective date: 19890228