BE875173A - METHOD FOR PREVENTING DARK COLOR AND SLUDGE FORMATION IN PHOTOGRAPHIC DEVELOPER SOLUTIONS - Google Patents

METHOD FOR PREVENTING DARK COLOR AND SLUDGE FORMATION IN PHOTOGRAPHIC DEVELOPER SOLUTIONS

Info

Publication number
BE875173A
BE875173A BE0/194280A BE194280A BE875173A BE 875173 A BE875173 A BE 875173A BE 0/194280 A BE0/194280 A BE 0/194280A BE 194280 A BE194280 A BE 194280A BE 875173 A BE875173 A BE 875173A
Authority
BE
Belgium
Prior art keywords
dark color
photographic developer
sludge formation
developer solutions
preventing dark
Prior art date
Application number
BE0/194280A
Other languages
French (fr)
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Publication of BE875173A publication Critical patent/BE875173A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE0/194280A 1978-03-31 1979-03-29 METHOD FOR PREVENTING DARK COLOR AND SLUDGE FORMATION IN PHOTOGRAPHIC DEVELOPER SOLUTIONS BE875173A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH347878A CH641281A5 (en) 1978-03-31 1978-03-31 PHOTOGRAPHIC DEVELOPER SOLUTIONS CONTAINING ORGANIC SULFUR COMPOUNDS.

Publications (1)

Publication Number Publication Date
BE875173A true BE875173A (en) 1979-10-01

Family

ID=4256835

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/194280A BE875173A (en) 1978-03-31 1979-03-29 METHOD FOR PREVENTING DARK COLOR AND SLUDGE FORMATION IN PHOTOGRAPHIC DEVELOPER SOLUTIONS

Country Status (10)

Country Link
JP (3) JPS54133331A (en)
AU (1) AU527404B2 (en)
BE (1) BE875173A (en)
CA (1) CA1152800A (en)
CH (1) CH641281A5 (en)
DE (1) DE2912501A1 (en)
ES (1) ES479092A1 (en)
FR (1) FR2421407B1 (en)
GB (1) GB2029037B (en)
ZA (1) ZA791530B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH641281A5 (en) * 1978-03-31 1984-02-15 Ciba Geigy Ag PHOTOGRAPHIC DEVELOPER SOLUTIONS CONTAINING ORGANIC SULFUR COMPOUNDS.
JP2876078B2 (en) * 1989-07-20 1999-03-31 富士写真フイルム株式会社 Development processing method of silver halide photosensitive material
JPH0355541A (en) * 1989-07-25 1991-03-11 Fuji Photo Film Co Ltd Development processing method for silver halide photosensitive material
JPH0429135A (en) * 1990-05-24 1992-01-31 Fuji Photo Film Co Ltd Composition of development processing agent
EP1061413A1 (en) * 1999-06-14 2000-12-20 AGFA-GEVAERT naamloze vennootschap Processing method of light-sensitive silver halide photographic materials showing less tendency to sludge formation.
EP1061414A1 (en) * 1999-06-14 2000-12-20 Agfa-Gevaert N.V. Developer composition for use in the processing of light-sensitive silver halide photographic materials

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1157173A (en) * 1967-05-08 1969-07-02 Agfa Gevaert Nv Sulphonated S-Alkyl and S-Aralkyl Thiosulphates
AU456094B2 (en) * 1971-05-15 1974-12-12 Minnesota Mining And Manufacturing Company New development composition for radiographic film
JPS5037436A (en) * 1973-08-03 1975-04-08
CH595650A5 (en) * 1975-09-11 1978-02-15 Ciba Geigy Ag
CH641281A5 (en) * 1978-03-31 1984-02-15 Ciba Geigy Ag PHOTOGRAPHIC DEVELOPER SOLUTIONS CONTAINING ORGANIC SULFUR COMPOUNDS.

Also Published As

Publication number Publication date
JPS54133331A (en) 1979-10-17
DE2912501A1 (en) 1979-10-11
ZA791530B (en) 1980-04-30
AU4563079A (en) 1979-10-04
JPS6228459B2 (en) 1987-06-20
ES479092A1 (en) 1979-12-01
FR2421407A1 (en) 1979-10-26
JPS62229143A (en) 1987-10-07
GB2029037B (en) 1982-06-16
FR2421407B1 (en) 1985-06-28
JPH0126048B2 (en) 1989-05-22
JPH0128375B2 (en) 1989-06-02
GB2029037A (en) 1980-03-12
JPS62215268A (en) 1987-09-21
CH641281A5 (en) 1984-02-15
AU527404B2 (en) 1983-03-03
CA1152800A (en) 1983-08-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ILFORD A.G.

Effective date: 19910331