FR2497367B1 - Emulsion positive-directe aux halogenures d'argent avec agent de nucleation incorpore - Google Patents

Emulsion positive-directe aux halogenures d'argent avec agent de nucleation incorpore

Info

Publication number
FR2497367B1
FR2497367B1 FR8022103A FR8022103A FR2497367B1 FR 2497367 B1 FR2497367 B1 FR 2497367B1 FR 8022103 A FR8022103 A FR 8022103A FR 8022103 A FR8022103 A FR 8022103A FR 2497367 B1 FR2497367 B1 FR 2497367B1
Authority
FR
France
Prior art keywords
positive
incorporated
silver halide
halide emulsion
nucleation agent
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
FR8022103A
Other languages
English (en)
Other versions
FR2497367A1 (fr
Inventor
Roger Maurice Baralle
Marcel Andre Compere
Maurice Edgar Pfaff
Frederic Xavier Jordi
Claude Germain Goumont
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
Priority to FR8022103A priority Critical patent/FR2497367B1/fr
Priority to US06/207,530 priority patent/US4306016A/en
Priority to DE8181401589T priority patent/DE3171413D1/de
Priority to EP19810401589 priority patent/EP0050558B1/fr
Priority to JP56165545A priority patent/JPS57100426A/ja
Publication of FR2497367A1 publication Critical patent/FR2497367A1/fr
Application granted granted Critical
Publication of FR2497367B1 publication Critical patent/FR2497367B1/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
    • G03C1/48538—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure
    • G03C1/48546—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure characterised by the nucleating/fogging agent

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)
FR8022103A 1980-10-16 1980-10-16 Emulsion positive-directe aux halogenures d'argent avec agent de nucleation incorpore Expired FR2497367B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8022103A FR2497367B1 (fr) 1980-10-16 1980-10-16 Emulsion positive-directe aux halogenures d'argent avec agent de nucleation incorpore
US06/207,530 US4306016A (en) 1980-10-16 1980-11-17 Photographic emulsions and elements capable of forming direct-positive images
DE8181401589T DE3171413D1 (en) 1980-10-16 1981-10-14 Photographic emulsions and elements capable of forming direct-positive images
EP19810401589 EP0050558B1 (fr) 1980-10-16 1981-10-14 Emulsions photographiques et éléments pour la formation d'images positives directes
JP56165545A JPS57100426A (en) 1980-10-16 1981-10-16 Photographic emulsion enabling formation of direct positive image

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8022103A FR2497367B1 (fr) 1980-10-16 1980-10-16 Emulsion positive-directe aux halogenures d'argent avec agent de nucleation incorpore

Publications (2)

Publication Number Publication Date
FR2497367A1 FR2497367A1 (fr) 1982-07-02
FR2497367B1 true FR2497367B1 (fr) 1987-08-14

Family

ID=9246947

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8022103A Expired FR2497367B1 (fr) 1980-10-16 1980-10-16 Emulsion positive-directe aux halogenures d'argent avec agent de nucleation incorpore

Country Status (3)

Country Link
US (1) US4306016A (fr)
JP (1) JPS57100426A (fr)
FR (1) FR2497367B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4504570A (en) * 1982-09-30 1985-03-12 Eastman Kodak Company Direct reversal emulsions and photographic elements useful in image transfer film units
US4471044A (en) * 1983-06-13 1984-09-11 Eastman Kodak Company Silver halide emulsions and photographic elements containing adsorbable alkynyl substituted heterocyclic quaternary ammonium salts
JPS6073625A (ja) * 1983-09-30 1985-04-25 Fuji Photo Film Co Ltd 再反転ネガ像の抑制された内部潜像型直接ポジハロゲン化銀感光材料
US4737439A (en) * 1986-07-28 1988-04-12 Eastman Kodak Company Photographic compositions and elements including internal latent image silver halide grains and nucleating agents therefor
JPH061363B2 (ja) * 1986-10-20 1994-01-05 富士写真フイルム株式会社 銀塩拡散転写用画像形成方法
US20130212918A1 (en) * 2011-01-14 2013-08-22 Dominic Pangborn Kinetic artwork display

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE603747A (fr) * 1960-05-13
US3563754A (en) * 1966-11-23 1971-02-16 Eastman Kodak Co Photographic process
CA918992A (en) * 1968-02-21 1973-01-16 Tsubota Motohiko Direct positive photographic emulsion
US3759901A (en) * 1969-04-28 1973-09-18 Eastman Kodak Co Certain arylhydrazonalkyl quaternary salts
US3615615A (en) * 1970-04-13 1971-10-26 Eastman Kodak Co Photographic emulsions including reactive quaternary salts
US3719494A (en) * 1970-10-30 1973-03-06 Eastman Kodak Co Silver halide emulsion containing a dihydroaromatic quaternary salt nucleating agent and the use thereof
US3734738A (en) * 1970-10-30 1973-05-22 Eastman Kodak Co Silver halide emulsions containing reactive quaternary salts nucleating agents
US3718470A (en) * 1971-02-12 1973-02-27 Eastman Kodak Co Surface development process utilizing an internal image silver halide emulsion containing a composite nucleating agent-spectral sensitizing polymethine dye
DE2260117A1 (de) * 1972-12-08 1974-06-12 Agfa Gevaert Ag Photographisches material zur herstellung direktpositiver bilder
FR2320290A1 (fr) * 1975-08-06 1977-03-04 Eastman Kodak Co Nouvelles acylhydrazinophenylthiourees et leurs applications comme agents de nucleation en photographie
US4030925A (en) * 1975-08-06 1977-06-21 Eastman Kodak Company Photographic compositions and elements including internal latent image silver halide grains and acylhydrazinophenylthiourea nucleating agents therefor
JPS5814665B2 (ja) * 1975-12-09 1983-03-22 富士写真フイルム株式会社 チヨクセツポジハロゲンカギンカンコウザイリヨウ
US4080207A (en) * 1976-06-29 1978-03-21 Eastman Kodak Company Radiation-sensitive compositions and photographic elements containing N-(acylhydrazinophenyl) thioamide nucleating agents
JPS539522A (en) 1976-07-14 1978-01-28 Fuji Photo Film Co Ltd Spectrally sensitized silver halide photographic emulsion
DE2746965A1 (de) * 1977-10-19 1979-04-26 Agfa Gevaert Ag Verfahren zur herstellung direkt- positiver fotografischer bilder
JPS5937492B2 (ja) 1977-11-28 1984-09-10 富士写真フイルム株式会社 直接ポジハロゲン化銀感光材料
GB2011391B (en) 1977-12-15 1982-03-24 Kodak Ltd Hydrazide nucleating agents methods emplaying them and photograhic materials containing them
EP0050558B1 (fr) * 1980-10-16 1985-07-17 EASTMAN KODAK COMPANY (a New Jersey corporation) Emulsions photographiques et éléments pour la formation d'images positives directes

Also Published As

Publication number Publication date
FR2497367A1 (fr) 1982-07-02
US4306016A (en) 1981-12-15
JPS57100426A (en) 1982-06-22

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Legal Events

Date Code Title Description
ST Notification of lapse