JPS5247326B1 - - Google Patents

Info

Publication number
JPS5247326B1
JPS5247326B1 JP46084415A JP8441571A JPS5247326B1 JP S5247326 B1 JPS5247326 B1 JP S5247326B1 JP 46084415 A JP46084415 A JP 46084415A JP 8441571 A JP8441571 A JP 8441571A JP S5247326 B1 JPS5247326 B1 JP S5247326B1
Authority
JP
Japan
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.)
Pending
Application number
JP46084415A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS5247326B1 publication Critical patent/JPS5247326B1/ja
Pending 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/141—Direct positive material

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)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
JP46084415A 1970-10-30 1971-10-26 Pending JPS5247326B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8570670A 1970-10-30 1970-10-30

Publications (1)

Publication Number Publication Date
JPS5247326B1 true JPS5247326B1 (fr) 1977-12-01

Family

ID=22193417

Family Applications (1)

Application Number Title Priority Date Filing Date
JP46084415A Pending JPS5247326B1 (fr) 1970-10-30 1971-10-26

Country Status (7)

Country Link
US (1) US3719494A (fr)
JP (1) JPS5247326B1 (fr)
BE (1) BE774787A (fr)
CA (1) CA970199A (fr)
DE (1) DE2154076C3 (fr)
FR (1) FR2113371A5 (fr)
GB (1) GB1362859A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS5319205A (en) * 1976-08-04 1978-02-22 Fuji Photo Film Co Ltd Ps plate for lithographic printing
FR2497367B1 (fr) * 1980-10-16 1987-08-14 Kodak Pathe Emulsion positive-directe aux halogenures d'argent avec agent de nucleation incorpore
DE3171413D1 (en) * 1980-10-16 1985-08-22 Eastman Kodak Co Photographic emulsions and elements capable of forming direct-positive images
US4315986A (en) * 1980-11-10 1982-02-16 Eastman Kodak Company Photographic emulsions and elements capable of forming direct-positive images
US4306017A (en) * 1980-11-17 1981-12-15 Eastman Kodak Company Photographic emulsions and elements capable of forming direct-positive images
CA1170886A (fr) * 1981-09-02 1984-07-17 Paul M. Magee Composition de nucleation pour halogenure d'argent, renfermant des hydrazides phenyliques a substitution triazolique et thioureique
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
DE3681347D1 (de) 1985-05-31 1991-10-17 Konishiroku Photo Ind Verfahren zur herstellung eines direkt positiven farbbildes.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE530882A (fr) * 1953-08-03
US3367778A (en) * 1965-04-15 1968-02-06 Eastman Kodak Co Silver salt direct positive emulsion

Also Published As

Publication number Publication date
DE2154076C3 (de) 1975-06-26
CA970199A (en) 1975-07-01
DE2154076A1 (de) 1972-05-10
DE2154076B2 (de) 1974-10-24
GB1362859A (en) 1974-08-07
FR2113371A5 (fr) 1972-06-23
BE774787A (fr) 1972-02-14
US3719494A (en) 1973-03-06

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