BE764572A - Nouveau produit photographique a proprietes sensitometriques amelioree - Google Patents

Nouveau produit photographique a proprietes sensitometriques amelioree

Info

Publication number
BE764572A
BE764572A BE764572A BE764572A BE764572A BE 764572 A BE764572 A BE 764572A BE 764572 A BE764572 A BE 764572A BE 764572 A BE764572 A BE 764572A BE 764572 A BE764572 A BE 764572A
Authority
BE
Belgium
Prior art keywords
photographic product
new photographic
sensitometric properties
improved sensitometric
improved
Prior art date
Application number
BE764572A
Other languages
English (en)
Original Assignee
Eastman Kodak 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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of BE764572A publication Critical patent/BE764572A/fr

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
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
    • 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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE764572A 1970-03-20 1971-03-19 Nouveau produit photographique a proprietes sensitometriques amelioree BE764572A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2146870A 1970-03-20 1970-03-20

Publications (1)

Publication Number Publication Date
BE764572A true BE764572A (fr) 1971-08-16

Family

ID=21804411

Family Applications (1)

Application Number Title Priority Date Filing Date
BE764572A BE764572A (fr) 1970-03-20 1971-03-19 Nouveau produit photographique a proprietes sensitometriques amelioree

Country Status (6)

Country Link
BE (1) BE764572A (fr)
BR (1) BR7100500D0 (fr)
CA (1) CA957550A (fr)
DE (1) DE2112728C3 (fr)
FR (1) FR2084802A5 (fr)
GB (1) GB1339039A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2828112A1 (de) * 1978-06-27 1980-01-10 Agfa Gevaert Ag Lichtempfindliches photographisches material
DE2844231C2 (de) * 1978-10-11 1984-05-10 Du Pont de Nemours (Deutschland) GmbH, 4000 Düsseldorf Lichtempfindliches Silberhalogenidaufzeichnungsmaterial
US4514492A (en) * 1983-12-15 1985-04-30 E. I. Du Pont De Nemours And Company Elimination of defects in cysteine-sensitized emulsions
US4618574A (en) * 1985-07-18 1986-10-21 Eastman Kodak Company High contrast photographic elements exhibiting reduced pepper fog
US4634661A (en) * 1985-07-18 1987-01-06 Eastman Kodak Company High contrast photographic elements exhibiting stabilized sensitivity

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE559754A (fr) * 1956-08-03
BE564592A (fr) * 1957-02-11
BE570978A (fr) * 1957-09-09
BE629343A (fr) * 1962-03-08
US3418131A (en) * 1966-02-01 1968-12-24 Du Pont Method of stabilizing the background in light developable silver halide emulsions using thiazole containing compounds
BE710344A (fr) * 1967-02-06 1968-06-17
US3565625A (en) * 1967-05-17 1971-02-23 Du Pont Photographic elements having thiazolidine compounds in light-in-sensitive layers
US3598598A (en) * 1968-10-01 1971-08-10 Eastman Kodak Co Fog stabilizers for photographic emulsions

Also Published As

Publication number Publication date
GB1339039A (en) 1973-11-28
FR2084802A5 (fr) 1971-12-17
DE2112728B2 (de) 1977-03-24
BR7100500D0 (pt) 1973-06-07
CA957550A (en) 1974-11-12
DE2112728A1 (de) 1971-09-30
DE2112728C3 (de) 1984-05-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: EASTMAN KODAK CY

Effective date: 19850319