GB739846A - Improvements in photographic developer compositions - Google Patents

Improvements in photographic developer compositions

Info

Publication number
GB739846A
GB739846A GB6665/54A GB666554A GB739846A GB 739846 A GB739846 A GB 739846A GB 6665/54 A GB6665/54 A GB 6665/54A GB 666554 A GB666554 A GB 666554A GB 739846 A GB739846 A GB 739846A
Authority
GB
United Kingdom
Prior art keywords
photographic developer
screw
heated
developer compositions
march
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
GB6665/54A
Other languages
English (en)
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.)
Kodak Ltd
Original Assignee
Kodak Ltd
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 Kodak Ltd filed Critical Kodak Ltd
Publication of GB739846A publication Critical patent/GB739846A/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
    • G03C5/265—Supplying of photographic processing chemicals; Preparation or packaging thereof of powders, granulates, tablets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB6665/54A 1953-03-10 1954-03-08 Improvements in photographic developer compositions Expired GB739846A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US341612A US2688547A (en) 1953-03-10 1953-03-10 Single powder developers having improved physical characteristics and method of forming the same

Publications (1)

Publication Number Publication Date
GB739846A true GB739846A (en) 1955-11-02

Family

ID=23338284

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6665/54A Expired GB739846A (en) 1953-03-10 1954-03-08 Improvements in photographic developer compositions

Country Status (4)

Country Link
US (1) US2688547A (enrdf_load_stackoverflow)
BE (1) BE527008A (enrdf_load_stackoverflow)
FR (1) FR1095169A (enrdf_load_stackoverflow)
GB (1) GB739846A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8506803D0 (en) * 1985-03-15 1985-04-17 Ciba Geigy Ag Developing agents

Also Published As

Publication number Publication date
FR1095169A (fr) 1955-05-27
US2688547A (en) 1954-09-07
BE527008A (enrdf_load_stackoverflow)

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