GB813254A - Improvements in photographic reproduction processes and sensitive materials therefor - Google Patents

Improvements in photographic reproduction processes and sensitive materials therefor

Info

Publication number
GB813254A
GB813254A GB10438/56A GB1043856A GB813254A GB 813254 A GB813254 A GB 813254A GB 10438/56 A GB10438/56 A GB 10438/56A GB 1043856 A GB1043856 A GB 1043856A GB 813254 A GB813254 A GB 813254A
Authority
GB
United Kingdom
Prior art keywords
emulsion
gelatin
tanning
alkaline solution
sodium
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
GB10438/56A
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 GB813254A publication Critical patent/GB813254A/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
    • G03C5/29—Development processes or agents therefor
    • G03C5/315—Tanning development

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
GB10438/56A 1955-04-05 1956-04-05 Improvements in photographic reproduction processes and sensitive materials therefor Expired GB813254A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US499328A US2835575A (en) 1955-04-05 1955-04-05 Photographic reproduction process

Publications (1)

Publication Number Publication Date
GB813254A true GB813254A (en) 1959-05-13

Family

ID=23984842

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10438/56A Expired GB813254A (en) 1955-04-05 1956-04-05 Improvements in photographic reproduction processes and sensitive materials therefor

Country Status (5)

Country Link
US (1) US2835575A (en:Method)
BE (1) BE546664A (en:Method)
DE (1) DE1005371B (en:Method)
FR (1) FR1156831A (en:Method)
GB (1) GB813254A (en:Method)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE555103A (en:Method) * 1956-02-18
US3061434A (en) * 1957-08-26 1962-10-30 Polaroid Corp Novel substituted silver halide developing agents
US3219445A (en) * 1962-04-09 1965-11-23 Technical Operations Inc Photographic processes
US3062648A (en) * 1960-02-09 1962-11-06 Eastman Kodak Co Photographically sensitive lithographic printing plate
US3295969A (en) * 1961-04-12 1967-01-03 Eastman Kodak Co Photographic spirit duplicating process
NL277701A (en:Method) * 1962-04-26
US3471295A (en) * 1964-06-20 1969-10-07 Beate Elisabeth Loffler Production of colored direct-positive images
JPS5115745B1 (en:Method) * 1971-03-26 1976-05-19

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE485609A (en:Method) * 1947-11-04 1942-11-12
BE517065A (en:Method) * 1952-01-21

Also Published As

Publication number Publication date
US2835575A (en) 1958-05-20
DE1005371B (de) 1957-03-28
FR1156831A (fr) 1958-05-21
BE546664A (en:Method)

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