FR803568A - Improvements to photographic developers - Google Patents

Improvements to photographic developers

Info

Publication number
FR803568A
FR803568A FR803568DA FR803568A FR 803568 A FR803568 A FR 803568A FR 803568D A FR803568D A FR 803568DA FR 803568 A FR803568 A FR 803568A
Authority
FR
France
Prior art keywords
photographic developers
developers
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)
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.)
Baird Television Ltd
Original Assignee
Baird Television 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 Baird Television Ltd filed Critical Baird Television Ltd
Application granted granted Critical
Publication of FR803568A publication Critical patent/FR803568A/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
    • G03C5/30—Developers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fertilizers (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
FR803568D 1935-04-05 1936-03-19 Improvements to photographic developers Expired FR803568A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1065135A GB454794A (en) 1935-04-05 1935-04-05 Improvements in or relating to photographic developers

Publications (1)

Publication Number Publication Date
FR803568A true FR803568A (en) 1936-10-03

Family

ID=9971761

Family Applications (1)

Application Number Title Priority Date Filing Date
FR803568D Expired FR803568A (en) 1935-04-05 1936-03-19 Improvements to photographic developers

Country Status (3)

Country Link
DE (1) DE717512C (en)
FR (1) FR803568A (en)
GB (1) GB454794A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2506622A (en) * 1944-03-11 1950-05-09 Technicolor Motion Picture Elimination of preservative sulfite from photographic developers prior to use in color development

Also Published As

Publication number Publication date
GB454794A (en) 1936-10-05
DE717512C (en) 1942-02-16

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