GB543854A - Improvements relating to the production of photographic emulsions - Google Patents

Improvements relating to the production of photographic emulsions

Info

Publication number
GB543854A
GB543854A GB1413540A GB1413540A GB543854A GB 543854 A GB543854 A GB 543854A GB 1413540 A GB1413540 A GB 1413540A GB 1413540 A GB1413540 A GB 1413540A GB 543854 A GB543854 A GB 543854A
Authority
GB
United Kingdom
Prior art keywords
polyvinyl
acetal
aqueous solution
added
per cent
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
GB1413540A
Other languages
English (en)
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 to FR961835D priority Critical patent/FR961835A/fr
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Priority to GB1413540A priority patent/GB543854A/en
Publication of GB543854A publication Critical patent/GB543854A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/04Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
    • G03C1/053Polymers obtained by reactions involving only carbon-to-carbon unsaturated bonds, e.g. vinyl polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB1413540A 1940-09-12 1940-09-12 Improvements relating to the production of photographic emulsions Expired GB543854A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR961835D FR961835A (enrdf_load_stackoverflow) 1940-09-12
GB1413540A GB543854A (en) 1940-09-12 1940-09-12 Improvements relating to the production of photographic emulsions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1413540A GB543854A (en) 1940-09-12 1940-09-12 Improvements relating to the production of photographic emulsions

Publications (1)

Publication Number Publication Date
GB543854A true GB543854A (en) 1942-03-16

Family

ID=10035629

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1413540A Expired GB543854A (en) 1940-09-12 1940-09-12 Improvements relating to the production of photographic emulsions

Country Status (2)

Country Link
FR (1) FR961835A (enrdf_load_stackoverflow)
GB (1) GB543854A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR961835A (enrdf_load_stackoverflow) 1950-05-23

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