GB1264532A - - Google Patents

Info

Publication number
GB1264532A
GB1264532A GB1264532DA GB1264532A GB 1264532 A GB1264532 A GB 1264532A GB 1264532D A GB1264532D A GB 1264532DA GB 1264532 A GB1264532 A GB 1264532A
Authority
GB
United Kingdom
Prior art keywords
silver
mercuric
acetate
halide
feb
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
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 GB1264532A publication Critical patent/GB1264532A/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

Abstract

1,264,532. Light-sensitive heat-developable photographic material. MINNESOTA MINING & MFG. Co. Feb.27, 1969 [Feb.28, 1968], No. 10521/69. Heading G2C. A photographic light-sensitive heat-developable composition containing photo-sensitive silver halide, an organic silver salt e.g. silver behenate or silver stearate and a reducing agent e.g. hydroquinone or an o-alkyl-substituted phenol, also contains a source of mercuric ion, e.g. mercuric acetate in an amount sufficient to provide a lighter image background and up to 0À07 moles mercuric ion per mole of silver. The silver halide may be formed in situ by reacting the organic silver salt with a small amount of a halide e.g. ammonium bromide CaBr 2 and BaBr 2 , which may also supply the mercuric ion e.g. mercuric bromide. Other silver and mercuric salts and reducing agents are listed. Other components in the composition are phthalazinone, phthalic acid, sensitizing dyes, ZnO, SiO 2 , CaCO 3 and as binders polyvinyl butyral, acetate, pyrrolidone and methacrylate and cellulose acetate.
GB1264532D 1968-02-28 1969-02-27 Expired GB1264532A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70898968A 1968-02-28 1968-02-28

Publications (1)

Publication Number Publication Date
GB1264532A true GB1264532A (en) 1972-02-23

Family

ID=24848019

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1264532D Expired GB1264532A (en) 1968-02-28 1969-02-27

Country Status (11)

Country Link
US (1) US3589903A (en)
AT (1) AT287485B (en)
BE (1) BE729043A (en)
BR (1) BR6906698D0 (en)
CH (1) CH514155A (en)
DE (1) DE1908761C2 (en)
DK (1) DK137615B (en)
ES (1) ES363775A1 (en)
FR (1) FR2002790A1 (en)
GB (1) GB1264532A (en)
SE (1) SE356377B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4281052A (en) 1976-08-18 1981-07-28 Canon Kabushiki Kaisha Image forming member

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3748137A (en) * 1970-12-10 1973-07-24 Eastman Kodak Co Photosensitive and thermosensitive elements and process for development
BE790370A (en) * 1971-10-22 1973-04-20 Minnesota Mining & Mfg LIGHT-STABLE SHEET FOR RECORDING BRIGHT IMAGES
DE2220597C3 (en) * 1972-04-27 1981-12-10 Agfa-Gevaert Ag, 5090 Leverkusen Thermophotographic recording material
US3951660A (en) * 1972-12-16 1976-04-20 Agfa-Gevaert, A.G. Dry copying material
US3847612A (en) * 1973-02-02 1974-11-12 Minnesota Mining & Mfg Light-sensitive heat-developable sheet material
JPS5435488B2 (en) * 1974-01-08 1979-11-02
GB1522642A (en) * 1974-07-27 1978-08-23 Canon Kk Master and photosensitive member for use in electrostatic printing
JPS5126019A (en) * 1974-08-27 1976-03-03 Canon Kk KANKOZAIRYO
US3994732A (en) * 1975-09-08 1976-11-30 Minnesota Mining & Mfg Dry silver toners
DE2914474A1 (en) * 1979-04-10 1980-10-23 Eberspaecher J EXTENDABLE FRAMELESS ROOF WINDOW IN PLASTIC
JPS57186745A (en) * 1981-05-13 1982-11-17 Oriental Shashin Kogyo Kk Manufacture of photosensitive silver halide and heat developable photosensitive material using said silver halide
JPS6163839A (en) * 1984-09-04 1986-04-02 Fuji Photo Film Co Ltd Heat developing color photosensitive material
US4820617A (en) * 1986-04-28 1989-04-11 Oriental Photo Industrial Co., Ltd. Heat-developable photosensitive material
US5028523A (en) * 1990-06-04 1991-07-02 Minnesota Mining And Manufacturing Company Photothermographic elements
EP0471483A1 (en) * 1990-08-03 1992-02-19 Canon Kabushiki Kaisha Surface reforming method, process for production of printing plate, printing plate and printing process
US5409798A (en) * 1991-08-30 1995-04-25 Canon Kabushiki Kaisha Plate blank, process for producing printing plate from plate blank, and printing method and apparatus using plate
US5260180A (en) * 1992-09-02 1993-11-09 Minnesota Mining And Manufacturing Company Photothermographic imaging media employing silver salts of tetrahydrocarbyl borate anions
US5369000A (en) * 1993-04-29 1994-11-29 Minnesota Mining And Manufacturing Company Post-processing stabilizers for photothermographic articles
US5482814A (en) * 1993-07-15 1996-01-09 Canon Kabushiki Kaisha Thermal developing photosensitive member and image forming method using the thermal developing photosensitive member
US5382504A (en) * 1994-02-22 1995-01-17 Minnesota Mining And Manufacturing Company Photothermographic element with core-shell-type silver halide grains
JPH09286925A (en) 1996-02-23 1997-11-04 Fuji Photo Film Co Ltd Schiff's base quinone complex and optically recording material containing the same
US5939249A (en) * 1997-06-24 1999-08-17 Imation Corp. Photothermographic element with iridium and copper doped silver halide grains
US7445884B2 (en) * 2004-06-09 2008-11-04 Konica Minolta Medical & Graphic, Inc. Photothermographic material, development method and thermal development device thereof
JP4433918B2 (en) 2004-07-15 2010-03-17 コニカミノルタエムジー株式会社 Image forming method
US7220536B2 (en) * 2004-10-22 2007-05-22 Konica Minolta Medical & Graphic, Inc. Silver salt photothermographic dry imaging material, thermal development method of the same, and thermal development apparatus for the same
WO2007010777A1 (en) 2005-07-20 2007-01-25 Konica Minolta Medical & Graphic, Inc. Method for image formation
US7504200B2 (en) 2007-02-02 2009-03-17 Konica Minolta Medical & Graphic, Inc. Photothermographic material

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1572203C3 (en) * 1964-04-27 1978-03-09 Minnesota Mining And Manufacturing Co., Saint Paul, Minn. (V.St.A.) A method of making a heat developable sheet material having a radiation sensitive coating
DE1547850A1 (en) * 1965-08-05 1969-11-20 Fuji Photo Film Co Ltd Heat developable photosensitive element

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4281052A (en) 1976-08-18 1981-07-28 Canon Kabushiki Kaisha Image forming member

Also Published As

Publication number Publication date
US3589903A (en) 1971-06-29
FR2002790A1 (en) 1969-10-31
DE1908761A1 (en) 1969-09-11
DK137615B (en) 1978-04-03
ES363775A1 (en) 1971-07-01
DK137615C (en) 1978-09-18
BR6906698D0 (en) 1973-01-11
AT287485B (en) 1971-01-25
SE356377B (en) 1973-05-21
BE729043A (en) 1969-08-27
DE1908761C2 (en) 1984-03-01
CH514155A (en) 1971-10-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years