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FR796015A - Photographic developer for the inversion process - Google Patents

Photographic developer for the inversion process

Info

Publication number
FR796015A
FR796015A FR796015DA FR796015A FR 796015 A FR796015 A FR 796015A FR 796015D A FR796015D A FR 796015DA FR 796015 A FR796015 A FR 796015A
Authority
FR
France
Prior art keywords
inversion process
photographic developer
photographic
developer
inversion
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR796015A publication Critical patent/FR796015A/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
    • G03C5/50—Reversal development; Contact processes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR796015D 1934-10-27 1935-10-07 Photographic developer for the inversion process Expired FR796015A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2124608X 1934-10-27

Publications (1)

Publication Number Publication Date
FR796015A true FR796015A (en) 1936-03-27

Family

ID=32044201

Family Applications (1)

Application Number Title Priority Date Filing Date
FR796015D Expired FR796015A (en) 1934-10-27 1935-10-07 Photographic developer for the inversion process

Country Status (5)

Country Link
US (1) US2124608A (en)
BE (1) BE411667A (en)
ES (1) ES139752A1 (en)
FR (1) FR796015A (en)
GB (1) GB451030A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB565146A (en) * 1943-06-23 1944-10-27 Eastman Kodak Co Improvements relating to photographic fixing solutions
US2466423A (en) * 1945-05-11 1949-04-05 Eastman Kodak Co Fine-grain developers
US2657138A (en) * 1950-01-03 1953-10-27 Leonard A Robbins Photographic film developing composition containing beta, beta'-di-chloroethyl ether

Also Published As

Publication number Publication date
GB451030A (en) 1936-07-28
US2124608A (en) 1938-07-26
BE411667A (en) 1935-11-30
ES139752A1 (en) 1935-12-01

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