BE437862A - - Google Patents

Info

Publication number
BE437862A
BE437862A BE437862DA BE437862A BE 437862 A BE437862 A BE 437862A BE 437862D A BE437862D A BE 437862DA BE 437862 A BE437862 A BE 437862A
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 BE437862A publication Critical patent/BE437862A/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
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/10—Organic substances
    • 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
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/30—Hardeners
    • G03C1/301—Aldehydes or derivatives thereof, e.g. bisulfite addition products

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE437862D 1939-02-09 BE437862A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2247569X 1939-02-09

Publications (1)

Publication Number Publication Date
BE437862A true BE437862A (enrdf_load_stackoverflow)

Family

ID=7992193

Family Applications (1)

Application Number Title Priority Date Filing Date
BE437862D BE437862A (enrdf_load_stackoverflow) 1939-02-09

Country Status (3)

Country Link
US (1) US2247569A (enrdf_load_stackoverflow)
BE (1) BE437862A (enrdf_load_stackoverflow)
FR (1) FR871377A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2441440A (en) * 1945-01-25 1948-05-11 Du Pont Silver halide photographic emulsions of enhanced light sensitivity
US2493838A (en) * 1945-07-19 1950-01-10 Bennett F Terry Photoprinting processes
US2911408A (en) * 1957-01-28 1959-11-03 Lakeside Lab Inc Hydroxypiperidino-n-alkylene aldehydes
US2964404A (en) * 1957-07-26 1960-12-13 Eastman Kodak Co Hardening of gelating with aziridinylsulfonyl compounds

Also Published As

Publication number Publication date
US2247569A (en) 1941-07-01
FR871377A (fr) 1942-04-22

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