FR2065337A5 - - Google Patents

Info

Publication number
FR2065337A5
FR2065337A5 FR7036752A FR7036752A FR2065337A5 FR 2065337 A5 FR2065337 A5 FR 2065337A5 FR 7036752 A FR7036752 A FR 7036752A FR 7036752 A FR7036752 A FR 7036752A FR 2065337 A5 FR2065337 A5 FR 2065337A5
Authority
FR
France
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
FR7036752A
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 FR2065337A5 publication Critical patent/FR2065337A5/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
    • G03C1/485—Direct positive emulsions
    • G03C1/48515—Direct positive emulsions prefogged
    • G03C1/48523—Direct positive emulsions prefogged characterised by the desensitiser
    • G03C1/4853—Direct positive emulsions prefogged characterised by the desensitiser polymethine dyes
    • 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
    • G03C1/485—Direct positive emulsions
    • G03C1/48515—Direct positive emulsions prefogged

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
FR7036752A 1969-10-13 1970-10-12 Expired FR2065337A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86597669A 1969-10-13 1969-10-13

Publications (1)

Publication Number Publication Date
FR2065337A5 true FR2065337A5 (fr) 1971-07-23

Family

ID=25346643

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7036752A Expired FR2065337A5 (fr) 1969-10-13 1970-10-12

Country Status (5)

Country Link
US (1) US3647455A (fr)
BE (1) BE757384A (fr)
DE (1) DE2049797C3 (fr)
FR (1) FR2065337A5 (fr)
GB (1) GB1282084A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1427525A (en) * 1972-07-13 1976-03-10 Agfa Gevaert Directpositive silver halide emulsions
US4045228A (en) * 1972-12-08 1977-08-30 Agfa-Gevaert N.V. Direct positive emulsions containing fogged, monodispersed silver halide grains having more than 10 mile % iodide
DE2260117A1 (de) * 1972-12-08 1974-06-12 Agfa Gevaert Ag Photographisches material zur herstellung direktpositiver bilder
DE2263246A1 (de) * 1972-12-23 1974-07-04 Agfa Gevaert Ag Photographisches material zur herstellung direktpositiver photographischer bilder
US3871887A (en) * 1974-01-02 1975-03-18 Eastman Kodak Co Photothermographic composition, element and process
EP0650089B1 (fr) * 1993-10-20 2000-06-21 Agfa-Gevaert N.V. Elément d'enregistrement radiographique de haute résolution
US5411855A (en) * 1993-12-16 1995-05-02 Eastman Kodak Company Photographic element exhibiting improved speed and stability

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3249440A (en) * 1963-03-15 1966-05-03 Du Pont Radiation-sensitive elements and their preparation
US3367780A (en) * 1963-08-19 1968-02-06 Eastman Kodak Co Direct-print photographic silver halide emulsions
US3361564A (en) * 1964-08-27 1968-01-02 Du Pont Amine borane as fogging agent in direct positive
GB1112941A (en) * 1965-01-02 1968-05-08 Smiths Industries Ltd Improvements in or relating to scanning apparatus
US3445235A (en) * 1965-07-15 1969-05-20 Du Pont Rhodium and iridium salts as anti-kinking agent in direct positive silver halide emulsions
US3510348A (en) * 1966-03-11 1970-05-05 Eastman Kodak Co Direct positive recording film
US3505070A (en) * 1966-03-11 1970-04-07 Eastman Kodak Co Direct positive emulsion containing dimethine dyes containing a 2-aromatically substituted indole nucleus
US3501312A (en) * 1968-07-22 1970-03-17 Eastman Kodak Co Direct positive silver halide emulsions containing trimethine cyanine dyes

Also Published As

Publication number Publication date
BE757384A (fr) 1971-04-13
DE2049797C3 (de) 1973-11-08
DE2049797B2 (de) 1973-04-19
DE2049797A1 (de) 1971-05-19
US3647455A (en) 1972-03-07
GB1282084A (en) 1972-07-19

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Legal Events

Date Code Title Description
ST Notification of lapse