FR944645A - Improvements to photographic emulsions - Google Patents

Improvements to photographic emulsions

Info

Publication number
FR944645A
FR944645A FR944645DA FR944645A FR 944645 A FR944645 A FR 944645A FR 944645D A FR944645D A FR 944645DA FR 944645 A FR944645 A FR 944645A
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
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.)
GAF Chemicals Corp
Original Assignee
General Aniline and Film Corp
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 General Aniline and Film Corp filed Critical General Aniline and Film Corp
Application granted granted Critical
Publication of FR944645A publication Critical patent/FR944645A/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
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression
    • G03C1/346—Organic derivatives of bivalent sulfur, selenium or tellurium

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR944645D 1946-04-25 1947-04-02 Improvements to photographic emulsions Expired FR944645A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US664740A US2465149A (en) 1946-04-25 1946-04-25 Tetrazolyl disulfides as stabilizing agents for silver-halide emulsions

Publications (1)

Publication Number Publication Date
FR944645A true FR944645A (en) 1949-04-11

Family

ID=24667263

Family Applications (1)

Application Number Title Priority Date Filing Date
FR944645D Expired FR944645A (en) 1946-04-25 1947-04-02 Improvements to photographic emulsions

Country Status (4)

Country Link
US (1) US2465149A (en)
DE (1) DE849652C (en)
FR (1) FR944645A (en)
GB (1) GB623112A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR964821A (en) * 1946-04-05 1950-08-25
BE520462A (en) * 1952-06-04
US2970907A (en) * 1956-04-20 1961-02-07 Gen Aniline & Film Corp Physical properties of photographic papers
US2935404A (en) * 1958-05-27 1960-05-03 Gen Aniline & Film Corp Fog reduction in photographic silver halide emulsions
JPS4834170B1 (en) * 1969-07-10 1973-10-19
DE2844231C2 (en) * 1978-10-11 1984-05-10 Du Pont de Nemours (Deutschland) GmbH, 4000 Düsseldorf Silver halide photosensitive material
US4243748A (en) * 1979-05-29 1981-01-06 E. I. Du Pont De Nemours And Company Light-sensitive silver halide reproduction material
US5217859A (en) * 1992-04-16 1993-06-08 Eastman Kodak Company Aqueous, solid particle dispersions of dichalcogenides for photographic emulsions and coatings
US5364754A (en) * 1992-04-16 1994-11-15 Eastman Kodak Company Silver halide photographic emulsions precipitated in the presence of organic dichalcogenides
US5219721A (en) * 1992-04-16 1993-06-15 Eastman Kodak Company Silver halide photographic emulsions sensitized in the presence of organic dichalcogenides
EP0775936B1 (en) 1995-11-08 1998-12-09 Eastman Kodak Company Silver halide photographic elements containing dioxide compounds as stabilizers
US5759762A (en) * 1997-05-30 1998-06-02 Eastman Kodak Company High chloride emulsion with dimethylamine silver chloro-iodide and antifoggants
JP2000194087A (en) 1998-12-30 2000-07-14 Eastman Kodak Co Silver halide photographic element

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1678832A (en) * 1927-06-06 1928-07-31 Eastman Kodak Co Photographic light-sensitive material and process of making the same
BE390036A (en) * 1928-01-31
GB305143A (en) * 1928-01-31 1930-04-30 Ig Farbenindustrie Ag Improvements in the manufacture of silver halide emulsions
US1962133A (en) * 1933-05-18 1934-06-12 Eastman Kodak Co Photographic emulsion containing certain disulphides as antifoggants
BE403307A (en) * 1933-05-24
FR792665A (en) * 1934-07-19 1936-01-07 Ig Farbenindustrie Ag Process for making light sensitive gelatin emulsions
GB561875A (en) * 1942-12-03 1944-06-08 John David Kendall Improvements in or relating to photographic materials
DE884602C (en) * 1944-07-01 1953-06-11 Gen Aniline & Film Corp Stabilized photographic material

Also Published As

Publication number Publication date
US2465149A (en) 1949-03-22
DE849652C (en) 1952-09-18
GB623112A (en) 1949-05-12

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