FR867328A - Process for increasing the viscosity of gelatin solutions - Google Patents

Process for increasing the viscosity of gelatin solutions

Info

Publication number
FR867328A
FR867328A FR867328DA FR867328A FR 867328 A FR867328 A FR 867328A FR 867328D A FR867328D A FR 867328DA FR 867328 A FR867328 A FR 867328A
Authority
FR
France
Prior art keywords
viscosity
increasing
gelatin solutions
gelatin
solutions
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
French (fr)
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe 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
Application filed by Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR867328A publication Critical patent/FR867328A/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
    • G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
    • G03C1/053—Polymers 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)
FR867328D 1939-07-12 1940-09-27 Process for increasing the viscosity of gelatin solutions Expired FR867328A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US867328XA 1939-07-12 1939-07-12

Publications (1)

Publication Number Publication Date
FR867328A true FR867328A (en) 1941-10-13

Family

ID=22200523

Family Applications (1)

Application Number Title Priority Date Filing Date
FR867328D Expired FR867328A (en) 1939-07-12 1940-09-27 Process for increasing the viscosity of gelatin solutions

Country Status (1)

Country Link
FR (1) FR867328A (en)

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