FR1423680A - chemically sensitized silver halide emulsions - Google Patents

chemically sensitized silver halide emulsions

Info

Publication number
FR1423680A
FR1423680A FR981371A FR981371A FR1423680A FR 1423680 A FR1423680 A FR 1423680A FR 981371 A FR981371 A FR 981371A FR 981371 A FR981371 A FR 981371A FR 1423680 A FR1423680 A FR 1423680A
Authority
FR
France
Prior art keywords
silver halide
halide emulsions
chemically sensitized
sensitized silver
chemically
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
FR981371A
Other languages
French (fr)
Inventor
Herbert Grabhofer
Hans Ulrich
August Randolph
Wilhelm Saleck
Rolf-Fred Posse
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.)
Agfa Gevaert NV
Original Assignee
Agfa 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
Priority claimed from DEA43552A external-priority patent/DE1182523B/en
Application filed by Agfa AG filed Critical Agfa AG
Priority to FR981371A priority Critical patent/FR1423680A/en
Application granted granted Critical
Publication of FR1423680A publication Critical patent/FR1423680A/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
    • 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
    • G03C1/12—Methine and polymethine dyes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G79/00—Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule
    • C08G79/02—Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule a linkage containing phosphorus
    • C08G79/04—Phosphorus linked to oxygen or to oxygen and carbon
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR981371A 1963-07-11 1964-07-10 chemically sensitized silver halide emulsions Expired FR1423680A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR981371A FR1423680A (en) 1963-07-11 1964-07-10 chemically sensitized silver halide emulsions

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEA43552A DE1182523B (en) 1963-07-11 1963-07-11 Process for increasing the sensitivity of halogen silver emulsions
FR981371A FR1423680A (en) 1963-07-11 1964-07-10 chemically sensitized silver halide emulsions

Publications (1)

Publication Number Publication Date
FR1423680A true FR1423680A (en) 1966-01-07

Family

ID=25963932

Family Applications (1)

Application Number Title Priority Date Filing Date
FR981371A Expired FR1423680A (en) 1963-07-11 1964-07-10 chemically sensitized silver halide emulsions

Country Status (1)

Country Link
FR (1) FR1423680A (en)

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