JPS5320318A - Radiation sensitive halogenated silver emulsion and photographic element - Google Patents

Radiation sensitive halogenated silver emulsion and photographic element

Info

Publication number
JPS5320318A
JPS5320318A JP9391676A JP9391676A JPS5320318A JP S5320318 A JPS5320318 A JP S5320318A JP 9391676 A JP9391676 A JP 9391676A JP 9391676 A JP9391676 A JP 9391676A JP S5320318 A JPS5320318 A JP S5320318A
Authority
JP
Japan
Prior art keywords
radiation sensitive
photographic element
silver emulsion
halogenated silver
sensitive halogenated
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.)
Granted
Application number
JP9391676A
Other languages
Japanese (ja)
Other versions
JPS601616B2 (en
Inventor
Edomondo Reone Ronarudo
Utsudoroo Uebaa Uein
Puraiaa Razaaru Donarudo
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.)
Eastman Kodak Co
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
Priority claimed from US05/701,050 external-priority patent/US4030925A/en
Priority claimed from US05/700,982 external-priority patent/US4031127A/en
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of JPS5320318A publication Critical patent/JPS5320318A/en
Publication of JPS601616B2 publication Critical patent/JPS601616B2/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C335/00—Thioureas, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C335/04—Derivatives of thiourea
    • C07C335/16—Derivatives of thiourea having nitrogen atoms of thiourea groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C335/20—Derivatives of thiourea having nitrogen atoms of thiourea groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton being further substituted by nitrogen atoms, not being part of nitro or nitroso groups
    • 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
    • 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
    • G03C1/48561—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure characterised by the nucleating/fogging agent hydrazine compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP9391676A 1975-08-06 1976-08-06 Radiation-sensitive silver parogen emulsion Expired JPS601616B2 (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US60189175A 1975-08-06 1975-08-06
US60188875A 1975-08-06 1975-08-06
US05/701,050 US4030925A (en) 1975-08-06 1976-06-29 Photographic compositions and elements including internal latent image silver halide grains and acylhydrazinophenylthiourea nucleating agents therefor
US701050 1976-06-29
US05/700,982 US4031127A (en) 1975-08-06 1976-06-29 Acyl hydrazino thiourea derivatives as photographic nucleating agents
US700982 1976-06-29
US601888 1984-04-19
US601891 1984-04-19

Publications (2)

Publication Number Publication Date
JPS5320318A true JPS5320318A (en) 1978-02-24
JPS601616B2 JPS601616B2 (en) 1985-01-16

Family

ID=27505055

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9391676A Expired JPS601616B2 (en) 1975-08-06 1976-08-06 Radiation-sensitive silver parogen emulsion

Country Status (5)

Country Link
JP (1) JPS601616B2 (en)
CA (1) CA1061363A (en)
DE (2) DE2635317C2 (en)
FR (1) FR2320290A1 (en)
GB (1) GB1550946A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60443A (en) * 1983-06-17 1985-01-05 Fuji Photo Film Co Ltd Direct positive silver halide photosensitive material prevented from re-reversed negative image

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4080207A (en) * 1976-06-29 1978-03-21 Eastman Kodak Company Radiation-sensitive compositions and photographic elements containing N-(acylhydrazinophenyl) thioamide nucleating agents
FR2409533A1 (en) * 1977-11-17 1979-06-15 Kodak Pathe Aryl azo carboxylate nucleating agents - for direct positive photographic internal image silver halide emulsions
JPS5937492B2 (en) * 1977-11-28 1984-09-10 富士写真フイルム株式会社 Direct positive silver halide photosensitive material
JPS5931691B2 (en) * 1978-11-30 1984-08-03 富士写真フイルム株式会社 Direct positive silver halide photosensitive material
EP0023780B1 (en) * 1979-07-11 1984-04-11 EASTMAN KODAK COMPANY (a New Jersey corporation) Silver halide emulsions containing a nucleating agent, photographic elements, film unit and processes for the production of direct positive images
DE3171413D1 (en) * 1980-10-16 1985-08-22 Eastman Kodak Co Photographic emulsions and elements capable of forming direct-positive images
FR2497367B1 (en) * 1980-10-16 1987-08-14 Kodak Pathe POSITIVE-DIRECT SILVER HALIDE EMULSION WITH INCORPORATED NUCLEATION AGENT
JPS61250636A (en) 1985-04-30 1986-11-07 Fuji Photo Film Co Ltd Heat developable photosensitive material
AU593305B2 (en) 1985-11-21 1990-02-08 Fuji Photo Film Co., Ltd. Light-sensitive material employing microcapsules containing polymerisable compound and silver halide, and light-sensitive material employing the same
JPH0619570B2 (en) 1986-02-07 1994-03-16 富士写真フイルム株式会社 Photosensitive material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60443A (en) * 1983-06-17 1985-01-05 Fuji Photo Film Co Ltd Direct positive silver halide photosensitive material prevented from re-reversed negative image
JPH0318698B2 (en) * 1983-06-17 1991-03-13 Fuji Photo Film Co Ltd

Also Published As

Publication number Publication date
DE2635317A1 (en) 1977-02-24
FR2320290B1 (en) 1979-05-04
DE2635317C2 (en) 1982-06-03
DE2635316B2 (en) 1980-10-02
DE2635316A1 (en) 1977-03-03
JPS601616B2 (en) 1985-01-16
FR2320290A1 (en) 1977-03-04
GB1550946A (en) 1979-08-22
DE2635316C3 (en) 1981-07-02
CA1061363A (en) 1979-08-28

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