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GB1466201A - Thermally developable photographic materials - Google Patents

Thermally developable photographic materials

Info

Publication number
GB1466201A
GB1466201A GB345475A GB345475A GB1466201A GB 1466201 A GB1466201 A GB 1466201A GB 345475 A GB345475 A GB 345475A GB 345475 A GB345475 A GB 345475A GB 1466201 A GB1466201 A GB 1466201A
Authority
GB
United Kingdom
Prior art keywords
sensitizer
photographic materials
developable photographic
jan
completes
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
GB345475A
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of GB1466201A publication Critical patent/GB1466201A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/494Silver salt compositions other than silver halide emulsions; Photothermographic systems ; Thermographic systems using noble metal compounds
    • G03C1/498Photothermographic systems, e.g. dry silver
    • G03C1/49836Additives
    • G03C1/49845Active additives, e.g. toners, stabilisers, sensitisers
    • G03C1/49854Dyes or precursors of dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)

Abstract

1466201 Heat-developable photographic materials FUJI PHOTO FILM CO Ltd 27 Jan 1975 [25 Jan 1974] 3454/75 Heading G2C Heat-developable photographic materials comprise in one or more layers (a) an organic silver salt such as silver laurate or behenate, (b) photosensitive silver halide, or a compound which reacts with organic silver salt (a) to form photo-sensitive silver halide, (c) a reducing agent and (d) at least one sensitizer of the Formula: wherein R<SP>1</SP> and R<SP>2</SP> are each alkyl, alkenyl, aryl, carboxyalkyl, carboxyaryl, sulphoalkyl or sulphoaryl, wherein the sulpho groups may be in alkalimetal salt form, R<SP>3</SP> is a carbon-containing group substituted by carboxyl e.g. carboxymethyl and o-carboxyphenyl, R<SP>4</SP> is a substituted or unsubstituted aliphatic hydrocarbon group e.g. ethyl or allyl, Z completes a benzimidazole, benzothiazole, benzoxazole, oxazole, oxazoline, or thiazoline nucleus and Q completes a rhodamine, thiohydantoin or 2-thio-oxazolidine-2:4-dione nucleus, the sensitizer containing at most one sulpho group. The sensitizer increases the speed of the photographic material.
GB345475A 1974-01-25 1975-01-27 Thermally developable photographic materials Expired GB1466201A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1081574A JPS5436852B2 (en) 1974-01-25 1974-01-25

Publications (1)

Publication Number Publication Date
GB1466201A true GB1466201A (en) 1977-03-02

Family

ID=11760832

Family Applications (1)

Application Number Title Priority Date Filing Date
GB345475A Expired GB1466201A (en) 1974-01-25 1975-01-27 Thermally developable photographic materials

Country Status (3)

Country Link
JP (1) JPS5436852B2 (en)
DE (1) DE2502906A1 (en)
GB (1) GB1466201A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5281515A (en) * 1991-09-18 1994-01-25 Minnesota Mining And Manufacturing Company Thermally developable photographic elements
EP0635756A2 (en) * 1993-07-15 1995-01-25 Canon Kabushiki Kaisha Thermal developing photosensitive member and image forming method using the thermal developing photosensitive member
US6117624A (en) 1993-06-04 2000-09-12 Eastman Kodak Company Infrared sensitized, photothermographic article
US6171707B1 (en) 1994-01-18 2001-01-09 3M Innovative Properties Company Polymeric film base having a coating layer of organic solvent based polymer with a fluorinated antistatic agent

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5280829A (en) * 1975-12-27 1977-07-06 Canon Inc Thermodevelopable light sensitive material
US4535056A (en) * 1984-03-15 1985-08-13 Minnesota Mining And Manufacturing Company Yellow color formers for use in color photothermographic system
KR950001454Y1 (en) * 1992-09-01 1995-03-06 용옥자 Diverging sleeve of cable

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE787340A (en) * 1971-08-12 1973-02-09 Agfa Gevaert Nv SENSITIVE, THERMICALLY DEVELOPABLE MATERIAL BASED ON SPECTRALLY SENSITIZED ORGANIC SILVER SALTS
JPS551567B2 (en) * 1973-07-23 1980-01-16
JPS5057619A (en) * 1973-09-21 1975-05-20

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5281515A (en) * 1991-09-18 1994-01-25 Minnesota Mining And Manufacturing Company Thermally developable photographic elements
US6117624A (en) 1993-06-04 2000-09-12 Eastman Kodak Company Infrared sensitized, photothermographic article
EP0635756A2 (en) * 1993-07-15 1995-01-25 Canon Kabushiki Kaisha Thermal developing photosensitive member and image forming method using the thermal developing photosensitive member
EP0635756A3 (en) * 1993-07-15 1996-05-01 Canon Kk Thermal developing photosensitive member and image forming method using the thermal developing photosensitive member.
US6171707B1 (en) 1994-01-18 2001-01-09 3M Innovative Properties Company Polymeric film base having a coating layer of organic solvent based polymer with a fluorinated antistatic agent

Also Published As

Publication number Publication date
JPS5436852B2 (en) 1979-11-12
DE2502906A1 (en) 1975-07-31
JPS50105127A (en) 1975-08-19

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee