FR927615A - Process for preparing improved photographic emulsions and resulting products - Google Patents

Process for preparing improved photographic emulsions and resulting products

Info

Publication number
FR927615A
FR927615A FR927615DA FR927615A FR 927615 A FR927615 A FR 927615A FR 927615D A FR927615D A FR 927615DA FR 927615 A FR927615 A FR 927615A
Authority
FR
France
Prior art keywords
resulting products
photographic emulsions
improved photographic
preparing improved
preparing
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR927615A publication Critical patent/FR927615A/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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FR927615D 1944-03-31 1946-06-03 Process for preparing improved photographic emulsions and resulting products Expired FR927615A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US528945A US2397866A (en) 1944-03-31 1944-03-31 Photographic elements

Publications (1)

Publication Number Publication Date
FR927615A true FR927615A (en) 1947-11-04

Family

ID=24107872

Family Applications (1)

Application Number Title Priority Date Filing Date
FR927615D Expired FR927615A (en) 1944-03-31 1946-06-03 Process for preparing improved photographic emulsions and resulting products

Country Status (3)

Country Link
US (1) US2397866A (en)
FR (1) FR927615A (en)
GB (1) GB600023A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2485796A (en) * 1946-01-25 1949-10-25 Du Pont Polymerization of vinyl esters
US2551133A (en) * 1946-08-29 1951-05-01 Du Pont Photographic light-sensitive diazo element
US2534326A (en) * 1946-11-27 1950-12-19 Du Pont Process of manufacturing photographic elements
US2598453A (en) * 1946-12-27 1952-05-27 Gen Aniline & Film Corp Diazotype composition for siliceous surfaces
US2599494A (en) * 1947-08-09 1952-06-03 Du Pont Photographic emulsions
US2699391A (en) * 1950-01-11 1955-01-11 Gen Aniline & Film Corp Synthetic polypeptides of alpha-amino acids as restrainers in photographic emulsions
GB702294A (en) * 1951-09-11 1954-01-13 Ozalid Co Ltd Photographic diazotype layers
US2699392A (en) * 1951-12-12 1955-01-11 Gen Aniline & Film Corp Vesicular prints and process of making same
US2807545A (en) * 1952-07-18 1957-09-24 Dick Co Ab Process of applying a diazotype photoprinting material to a base and the resultant article
US2835582A (en) * 1954-02-03 1958-05-20 Eastman Kodak Co Gelatin-polymeric hydrosol mixtures and photographic articles prepared therefrom
BE592259A (en) * 1959-06-26
GB1010339A (en) * 1962-11-21 1965-11-17 Monsanto Chemicals Process for treating fibrous materials
US3539476A (en) * 1967-05-10 1970-11-10 Celanese Corp Aqueous coating compositions comprising a vinylidene chloride terpolymer,gelatin,and a copolymer of ethylene and vinyl acetate
US4157892A (en) * 1973-02-21 1979-06-12 Toyo Contact Lens Company, Limited Method of coloring water-absorbable plastics and colored water-absorbable plastics

Also Published As

Publication number Publication date
GB600023A (en) 1948-03-30
US2397866A (en) 1946-04-02

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