BE562591A - Improvements in photography - Google Patents

Improvements in photography

Info

Publication number
BE562591A
BE562591A BE562591A BE562591A BE562591A BE 562591 A BE562591 A BE 562591A BE 562591 A BE562591 A BE 562591A BE 562591 A BE562591 A BE 562591A BE 562591 A BE562591 A BE 562591A
Authority
BE
Belgium
Prior art keywords
photography
Prior art date
Application number
BE562591A
Other languages
French (fr)
Original Assignee
Kodak Sa
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
Priority claimed from US600679A external-priority patent/US3038804A/en
Priority claimed from US627135A external-priority patent/US2944902A/en
Application filed by Kodak Sa filed Critical Kodak Sa
Publication of BE562591A publication Critical patent/BE562591A/en

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
    • G03C1/38—Dispersants; Agents facilitating spreading
    • 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
    • G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
    • G03C1/043—Polyalkylene oxides; Polyalkylene sulfides; Polyalkylene selenides; Polyalkylene tellurides
    • 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
    • G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression

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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE562591A 1956-07-30 1957-11-21 Improvements in photography BE562591A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US600679A US3038804A (en) 1956-07-30 1956-07-30 Coating aids for gelatin compositions
US627135A US2944902A (en) 1956-07-30 1956-12-10 Sensitization of photographic emulsions with ionic polyalkylene oxide salts
US129897A US3091623A (en) 1956-07-30 1961-08-14 Reaction products of isocyanato esters and alcohols

Publications (1)

Publication Number Publication Date
BE562591A true BE562591A (en) 1957-12-14

Family

ID=48949300

Family Applications (1)

Application Number Title Priority Date Filing Date
BE562591A BE562591A (en) 1956-07-30 1957-11-21 Improvements in photography

Country Status (4)

Country Link
BE (1) BE562591A (en)
DE (2) DE1080398B (en)
FR (1) FR1205155A (en)
GB (1) GB874082A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO126024B (en) * 1967-07-04 1972-12-11 Bayer Ag
US4959300A (en) * 1987-04-15 1990-09-25 Konica Corporation Silver halide photographic light-sensitive material with improved gradation balance

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE530063A (en) * 1953-07-01

Also Published As

Publication number Publication date
DE1080398B (en) 1960-04-21
GB874082A (en) 1961-08-02
DE1084131B (en) 1960-06-23
FR1205155A (en) 1960-02-01

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