FR702027A - Process for the chemical transformation of photographic images - Google Patents

Process for the chemical transformation of photographic images

Info

Publication number
FR702027A
FR702027A FR702027DA FR702027A FR 702027 A FR702027 A FR 702027A FR 702027D A FR702027D A FR 702027DA FR 702027 A FR702027 A FR 702027A
Authority
FR
France
Prior art keywords
photographic images
chemical transformation
transformation
chemical
photographic
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
Other languages
French (fr)
Inventor
Friedrich Lierg
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 filed Critical
Application granted granted Critical
Publication of FR702027A publication Critical patent/FR702027A/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
    • G03C5/40—Chemically transforming developed images

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR702027D 1929-04-17 1930-09-16 Process for the chemical transformation of photographic images Expired FR702027A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL0074850 1929-04-17

Publications (1)

Publication Number Publication Date
FR702027A true FR702027A (en) 1931-04-27

Family

ID=7283568

Family Applications (1)

Application Number Title Priority Date Filing Date
FR702027D Expired FR702027A (en) 1929-04-17 1930-09-16 Process for the chemical transformation of photographic images

Country Status (4)

Country Link
US (1) US2013159A (en)
BE (1) BE373576A (en)
FR (1) FR702027A (en)
GB (1) GB333361A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2500421A (en) * 1944-11-03 1950-03-14 Polaroid Corp Photographic silver halide transfer process
US2616804A (en) * 1945-08-13 1952-11-04 Polaroid Corp Sheet material containing a liquid for processing a silver halide layer
US2647055A (en) * 1946-11-06 1953-07-28 Polaroid Corp Photographic product and process for forming a white image viewable against a dark background
US2698238A (en) * 1947-02-08 1954-12-28 Polaroid Corp Photographic product and process
DE1522418A1 (en) * 1966-12-20 1969-07-31 Agfa Gevaert Ag Process for producing multicolor reproductions by the subtractive process
US10670573B2 (en) * 2017-09-25 2020-06-02 Hach Company Chloride measurement using non-harsh reagents

Also Published As

Publication number Publication date
US2013159A (en) 1935-09-03
GB333361A (en) 1930-08-14
BE373576A (en)

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