BE485786A - - Google Patents

Info

Publication number
BE485786A
BE485786A BE485786DA BE485786A BE 485786 A BE485786 A BE 485786A BE 485786D A BE485786D A BE 485786DA BE 485786 A BE485786 A BE 485786A
Authority
BE
Belgium
Application number
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 of BE485786A publication Critical patent/BE485786A/xx

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)
BE485786D 1947-11-18 BE485786A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US786816A US2496903A (en) 1947-11-18 1947-11-18 Photographic developer containing a negatively substituted aralkylamine and process of development

Publications (1)

Publication Number Publication Date
BE485786A true BE485786A (en)

Family

ID=25139663

Family Applications (1)

Application Number Title Priority Date Filing Date
BE485786D BE485786A (en) 1947-11-18

Country Status (5)

Country Link
US (1) US2496903A (en)
BE (1) BE485786A (en)
DE (1) DE848911C (en)
FR (1) FR973438A (en)
GB (1) GB641405A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2605183A (en) * 1949-11-16 1952-07-29 Gen Aniline & Film Corp Heterocyclic alkylamines as accelerators for photographic developers
DE1106444B (en) * 1955-03-30 1961-05-10 California Research Corp Process for refining a petroleum fraction with a relatively low nitrogen content
US4189319A (en) * 1975-07-18 1980-02-19 Gaf Corporation Arginine or salt thereof as a development accelerator of color development of color photographic materials
CA1267557A (en) 1985-05-16 1990-04-10 Shigeharu Koboshi Method for color-developing a silver halide photographic light-sensitive material
EP0204530B1 (en) 1985-05-31 1991-09-11 Konica Corporation Method for forming direct positive color image

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2410644A (en) * 1943-09-02 1946-11-05 Eastman Kodak Co Development of photographic emulsions

Also Published As

Publication number Publication date
FR973438A (en) 1951-02-09
US2496903A (en) 1950-02-07
GB641405A (en) 1950-08-09
DE848911C (en) 1952-09-08

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