FR945149A - émulsions photographiques - Google Patents

émulsions photographiques

Info

Publication number
FR945149A
FR945149A FR945149DA FR945149A FR 945149 A FR945149 A FR 945149A FR 945149D A FR945149D A FR 945149DA FR 945149 A FR945149 A FR 945149A
Authority
FR
France
Prior art keywords
photographic emulsions
photographic
emulsions
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 FR945149A publication Critical patent/FR945149A/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)
  • Colloid Chemistry (AREA)
FR945149D 1940-08-01 1945-08-03 émulsions photographiques Expired FR945149A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US349296A US2276322A (en) 1940-08-01 1940-08-01 Photographic emulsions

Publications (1)

Publication Number Publication Date
FR945149A true FR945149A (fr) 1949-04-26

Family

ID=23371754

Family Applications (1)

Application Number Title Priority Date Filing Date
FR945149D Expired FR945149A (fr) 1940-08-01 1945-08-03 émulsions photographiques

Country Status (2)

Country Link
US (1) US2276322A (fr)
FR (1) FR945149A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB565146A (en) * 1943-06-23 1944-10-27 Eastman Kodak Co Improvements relating to photographic fixing solutions
US2436138A (en) * 1944-11-27 1948-02-17 Du Pont Photographic emulsions of silver salts in hydrophilic polymers of 1, 3-dioxolane
US2484456A (en) * 1946-03-02 1949-10-11 Eastman Kodak Co Method for preparing photographic emulsions
FR1055759A (fr) * 1946-07-22 1954-02-22
US2565418A (en) * 1947-08-13 1951-08-21 Eastman Kodak Co Method of preparing photographic silver halide emulsions
US2675316A (en) * 1949-04-14 1954-04-13 Eastman Kodak Co Photographic elements containing mordants
US2739059A (en) * 1952-08-12 1956-03-20 Eastman Kodak Co Modification of hydroxyl containing polyvinyl resin treated with an amino acetal as a silver halide binder
US2860986A (en) * 1956-08-31 1958-11-18 Eastman Kodak Co Partially acetalized polyvinyl alcohol containing active halogen

Also Published As

Publication number Publication date
US2276322A (en) 1942-03-17

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