FR971858A - Perfectionnements aux émulsions photographiques sensibles - Google Patents

Perfectionnements aux émulsions photographiques sensibles

Info

Publication number
FR971858A
FR971858A FR971858DA FR971858A FR 971858 A FR971858 A FR 971858A FR 971858D A FR971858D A FR 971858DA FR 971858 A FR971858 A FR 971858A
Authority
FR
France
Prior art keywords
photographic emulsions
sensitive photographic
sensitive
emulsions
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
English (en)
Inventor
Jens Herman Christensen
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 filed Critical
Application granted granted Critical
Publication of FR971858A publication Critical patent/FR971858A/fr
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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/137—Cobalt complex containing

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)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
FR971858D 1947-09-27 1948-09-21 Perfectionnements aux émulsions photographiques sensibles Expired FR971858A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB26212/47A GB632543A (en) 1947-09-27 1947-09-27 Improvements in and relating to sensitive photographic emulsions

Publications (1)

Publication Number Publication Date
FR971858A true FR971858A (fr) 1951-01-23

Family

ID=10240104

Family Applications (1)

Application Number Title Priority Date Filing Date
FR971858D Expired FR971858A (fr) 1947-09-27 1948-09-21 Perfectionnements aux émulsions photographiques sensibles

Country Status (4)

Country Link
US (1) US2517541A (fr)
BE (1) BE484866A (fr)
FR (1) FR971858A (fr)
GB (1) GB632543A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE545887A (fr) * 1955-03-08
US2839405A (en) * 1955-03-08 1958-06-17 Eastman Kodak Co Inorganic salt antifoggants for photographic emulsions
BE545888A (fr) * 1955-03-08
BE545779A (fr) * 1955-03-08
US3891442A (en) * 1972-12-04 1975-06-24 Eastman Kodak Co Lithographic materials containing metal complexes

Also Published As

Publication number Publication date
US2517541A (en) 1950-08-08
GB632543A (en) 1949-11-28
BE484866A (fr)

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