BE400507A - - Google Patents

Info

Publication number
BE400507A
BE400507A BE400507DA BE400507A BE 400507 A BE400507 A BE 400507A BE 400507D A BE400507D A BE 400507DA BE 400507 A BE400507 A BE 400507A
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 BE400507A publication Critical patent/BE400507A/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)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE400507D 1932-12-24 BE400507A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI0046137 1932-12-24

Publications (1)

Publication Number Publication Date
BE400507A true BE400507A (en)

Family

ID=7191681

Family Applications (1)

Application Number Title Priority Date Filing Date
BE400507D BE400507A (en) 1932-12-24

Country Status (4)

Country Link
US (1) US2030336A (en)
BE (1) BE400507A (en)
FR (1) FR766043A (en)
GB (1) GB430916A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2550617A (en) * 1946-06-06 1951-04-24 Fr Corp Fine grain photographic developer containing morpholine
US2657138A (en) * 1950-01-03 1953-10-27 Leonard A Robbins Photographic film developing composition containing beta, beta'-di-chloroethyl ether
US2843481A (en) * 1954-07-19 1958-07-15 Polaroid Corp Photographic processes
US3549370A (en) * 1966-11-23 1970-12-22 Hunt Chem Corp Philip A Quaternary ammonium bisulfites,sulfites or pyrosulfites as developer preservatives
US4414307A (en) * 1982-02-24 1983-11-08 Eastman Kodak Company Method and composition for preparation of photographic color developing solutions
WO1987007039A2 (en) * 1986-05-14 1987-11-19 Eastman Kodak Company High contrast development of photographic elements

Also Published As

Publication number Publication date
US2030336A (en) 1936-02-11
GB430916A (en) 1935-06-27
FR766043A (en) 1934-06-20

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