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FR980387A - Préparation perfectionnée d'émulsion photographique dans un colloïde protecteur - Google Patents

Préparation perfectionnée d'émulsion photographique dans un colloïde protecteur

Info

Publication number
FR980387A
FR980387A FR980387DA FR980387A FR 980387 A FR980387 A FR 980387A FR 980387D A FR980387D A FR 980387DA FR 980387 A FR980387 A FR 980387A
Authority
FR
France
Prior art keywords
protective colloid
photographic emulsion
advanced preparation
advanced
preparation
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)
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 FR980387A publication Critical patent/FR980387A/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
    • G03C1/04—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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Colloid Chemistry (AREA)
FR980387D 1947-08-13 1948-08-11 Préparation perfectionnée d'émulsion photographique dans un colloïde protecteur Expired FR980387A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US768478A US2614930A (en) 1947-08-13 1947-08-13 Method of preparing polyvinyl alcohol-silver halide photographic emulsions

Publications (1)

Publication Number Publication Date
FR980387A true FR980387A (fr) 1951-05-11

Family

ID=25082610

Family Applications (1)

Application Number Title Priority Date Filing Date
FR980387D Expired FR980387A (fr) 1947-08-13 1948-08-11 Préparation perfectionnée d'émulsion photographique dans un colloïde protecteur

Country Status (3)

Country Link
US (1) US2614930A (fr)
BE (1) BE484326A (fr)
FR (1) FR980387A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2863769A (en) * 1954-09-03 1958-12-09 Du Pont Process of preparing silver halide dispersions
US2882161A (en) * 1955-06-29 1959-04-14 Eastman Kodak Co Photographic emulsions containing synthetic polymer vehicles
US3067035A (en) * 1959-04-01 1962-12-04 Du Pont Gelatin-anion soap complex dispersion in polyvinyl alcohol photographic emulsions
US3103437A (en) * 1959-04-10 1963-09-10 Hardening
BE586694A (fr) * 1960-01-19
BE604859A (fr) * 1960-06-10
NL293431A (fr) * 1962-05-31
US4530905A (en) * 1984-10-25 1985-07-23 The Dow Chemical Company Crosslinked gelatin foams
US5013641A (en) * 1989-12-19 1991-05-07 Eastman Kodak Company Formation of tabular silver halide emulsions utilizing high pH digestion

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1844716A (en) * 1929-04-19 1932-02-09 Eastman Kodak Co Process of making photographic emulsions
US2139774A (en) * 1936-07-10 1938-12-13 Eastman Kodak Co Sensitizing and hardening photographic emulsions
GB537256A (en) * 1939-09-13 1941-06-16 Eastman Kodak Co Process employing non-diffusing compounds for use in colour photography and other photographic processes
FR961819A (fr) * 1943-09-11 1950-05-23
GB580504A (en) * 1944-07-04 1946-09-10 Cecil Waller Improvements in or relating to the production of photographic silver halide emulsions

Also Published As

Publication number Publication date
BE484326A (fr)
US2614930A (en) 1952-10-21

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