CS183619B2 - Contrast photographic gelatine halogenidesilver emulsion gradation increasing method by its high sensitivity holding - Google Patents

Contrast photographic gelatine halogenidesilver emulsion gradation increasing method by its high sensitivity holding

Info

Publication number
CS183619B2
CS183619B2 CS203871A CS203871A CS183619B2 CS 183619 B2 CS183619 B2 CS 183619B2 CS 203871 A CS203871 A CS 203871A CS 203871 A CS203871 A CS 203871A CS 183619 B2 CS183619 B2 CS 183619B2
Authority
CS
Czechoslovakia
Prior art keywords
halogenidesilver
emulsion
high sensitivity
increasing method
contrast photographic
Prior art date
Application number
CS203871A
Other languages
English (en)
Inventor
Heinz Jeschek
Guenther Bach
Michael Meckert
Original Assignee
Heinz Jeschek
Bach Guenter
Michael Meckert
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 by Heinz Jeschek, Bach Guenter, Michael Meckert filed Critical Heinz Jeschek
Publication of CS183619B2 publication Critical patent/CS183619B2/cs

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/06—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals
    • 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
    • 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)
  • Materials Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CS203871A 1970-04-09 1971-03-19 Contrast photographic gelatine halogenidesilver emulsion gradation increasing method by its high sensitivity holding CS183619B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD14673670 1970-04-09

Publications (1)

Publication Number Publication Date
CS183619B2 true CS183619B2 (en) 1978-07-31

Family

ID=5482380

Family Applications (1)

Application Number Title Priority Date Filing Date
CS203871A CS183619B2 (en) 1970-04-09 1971-03-19 Contrast photographic gelatine halogenidesilver emulsion gradation increasing method by its high sensitivity holding

Country Status (5)

Country Link
AT (1) AT301332B (cs)
CH (1) CH542459A (cs)
CS (1) CS183619B2 (cs)
DE (1) DE2043069A1 (cs)
FR (1) FR2071850A5 (cs)

Also Published As

Publication number Publication date
AT301332B (de) 1972-07-15
FR2071850A5 (en) 1971-09-17
CH542459A (de) 1973-09-30
DE2043069A1 (de) 1971-10-21

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