GB1109196A - Developer concentrate - Google Patents

Developer concentrate

Info

Publication number
GB1109196A
GB1109196A GB18037/66A GB1803766A GB1109196A GB 1109196 A GB1109196 A GB 1109196A GB 18037/66 A GB18037/66 A GB 18037/66A GB 1803766 A GB1803766 A GB 1803766A GB 1109196 A GB1109196 A GB 1109196A
Authority
GB
United Kingdom
Prior art keywords
hydroquinone
acid
potassium compounds
developer concentrate
pyrazolidone
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
Application number
GB18037/66A
Other languages
English (en)
Inventor
Karl Frank
Max Heilmann
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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert AG
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 Agfa Gevaert AG filed Critical Agfa Gevaert AG
Publication of GB1109196A publication Critical patent/GB1109196A/en
Expired 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
    • G03C5/264—Supplying of photographic processing chemicals; Preparation or packaging thereof
    • G03C5/266—Supplying of photographic processing chemicals; Preparation or packaging thereof of solutions or concentrates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB18037/66A 1965-05-03 1966-04-25 Developer concentrate Expired GB1109196A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1472752A DE1472752C3 (de) 1965-05-03 1965-05-03 Entwicklerkonzentrat

Publications (1)

Publication Number Publication Date
GB1109196A true GB1109196A (en) 1968-04-10

Family

ID=6936683

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18037/66A Expired GB1109196A (en) 1965-05-03 1966-04-25 Developer concentrate

Country Status (5)

Country Link
US (1) US3467521A (ja)
BE (1) BE680394A (ja)
DE (1) DE1472752C3 (ja)
GB (1) GB1109196A (ja)
NL (1) NL6605717A (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2700938A1 (de) * 1977-01-12 1978-07-13 Agfa Gevaert Ag Photographische farbentwicklerzusammensetzung
IT1229224B (it) * 1989-04-03 1991-07-26 Minnesota Mining & Mfg Composizione concentrata di sviluppo fotografico e metodo per prepararla.
GB9110482D0 (en) * 1991-05-15 1991-07-03 Ilford Ltd Silver halide developing solutions
US6020113A (en) * 1997-03-31 2000-02-01 Fuji Photo Film Co., Ltd. Process for producing photographic suspended processing agent composition
US8859048B2 (en) * 2006-01-03 2014-10-14 International Business Machines Corporation Selective placement of carbon nanotubes through functionalization

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1085004A (ja) * 1952-02-12 1955-01-26
BE553777A (ja) * 1955-12-29
US2891861A (en) * 1956-11-15 1959-06-23 Laurence G Welliver Fumaric acid stabilizer for single powder photographic developers

Also Published As

Publication number Publication date
DE1472752B2 (de) 1978-04-06
NL6605717A (ja) 1966-09-26
US3467521A (en) 1969-09-16
DE1472752A1 (de) 1969-03-27
DE1472752C3 (de) 1978-12-07
BE680394A (ja) 1966-11-03

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