GB1380310A - Photographic silver salt materials and developer compositions - Google Patents

Photographic silver salt materials and developer compositions

Info

Publication number
GB1380310A
GB1380310A GB1098272A GB1098272A GB1380310A GB 1380310 A GB1380310 A GB 1380310A GB 1098272 A GB1098272 A GB 1098272A GB 1098272 A GB1098272 A GB 1098272A GB 1380310 A GB1380310 A GB 1380310A
Authority
GB
United Kingdom
Prior art keywords
layer
hydrazide
silver salt
silver halide
silver
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
GB1098272A
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
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of GB1380310A publication Critical patent/GB1380310A/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
    • G03C5/00Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/38Fixing; Developing-fixing; Hardening-fixing
    • G03C5/383Developing-fixing, i.e. mono-baths
    • 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
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/42Developers or their precursors
    • 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
    • G03C1/49827Reducing agents
    • 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
    • G03C5/00Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/29Development processes or agents therefor
    • G03C5/30Developers
    • G03C5/3014Hydrazine; Hydroxylamine; Urea; Derivatives thereof
    • 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
    • G03C8/00Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
    • G03C8/32Development processes or agents therefor
    • G03C8/36Developers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)

Abstract

1380310 Developer compositions EASTMAN KODAK CO 9 March 1972 [11 March 1971] 10982/72 Heading G2C A developer for a silver salt comprises a hydrazide of the formula:-R<SP>1</SP>-NH-NH-CO-R<SP>2</SP> in which R<SP>1</SP> is aryl or substituted aryl and R<SP>2</SP> is an aliphatic group, preferably 1-6C, containing at least one hydroxy group. Examples of the hydrazide include 1-(2, 2-Bis(hydroxymethyl) propionyl)-2-phenylhydrazide, 1-(2, 2-Bis (hydroxymethyl) propionyl)-2-(2, 5-dichlorophenyl) hydrazide and 1-(3-hydroxypivalyl) -2-phenylhydrazide. The hydrazide may be incorporated in a layer of a photographic material comprising a support bearing a photosensitive silver salt layer e.g. in a silver halide emulsion layer or a layer adjacent thereto. Alternatively it may be incorporated in a layer of a heat processable material comprising a layer or layers of a photo-sensitive silver halide and a light insensitive reducible metal compound capable of providing a source of metal ions for physical development when heated above 70‹C e.g. a silver salt of a fatty acid such as silver behenate. This material may also contain a toner such as phthalimide, succinimide and phthalazinone. In a further embodiment the hydrazide is included in the processing solution held in a rupturable container forming part of an integral material for use in the silver halide diffusion transfer process.
GB1098272A 1971-03-11 1972-03-09 Photographic silver salt materials and developer compositions Expired GB1380310A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12345071A 1971-03-11 1971-03-11

Publications (1)

Publication Number Publication Date
GB1380310A true GB1380310A (en) 1975-01-15

Family

ID=22408758

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1098272A Expired GB1380310A (en) 1971-03-11 1972-03-09 Photographic silver salt materials and developer compositions

Country Status (4)

Country Link
US (1) US3782949A (en)
BE (1) BE780615A (en)
FR (1) FR2128800B1 (en)
GB (1) GB1380310A (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1560005A (en) * 1976-08-11 1980-01-30 Fuji Photo Film Co Ltd Silver halide photographic emulsions
JPS5952815B2 (en) * 1976-12-21 1984-12-21 富士写真フイルム株式会社 How to form a high-contrast image
JPS5814664B2 (en) * 1976-12-30 1983-03-22 富士写真フイルム株式会社 Processing method for silver halide photographic materials
JPS589412B2 (en) * 1977-08-30 1983-02-21 富士写真フイルム株式会社 Method for developing silver halide photographic materials
JPS5952817B2 (en) * 1977-09-06 1984-12-21 富士写真フイルム株式会社 How to form high contrast photographic images
US4272606A (en) * 1978-05-05 1981-06-09 Fuji Photo Film Co., Ltd. Method of forming a high-contrast photographic image
US4650746A (en) * 1978-09-22 1987-03-17 Eastman Kodak Company High contrast photographic emulsions and elements and processes for their development
US4207392A (en) * 1978-10-30 1980-06-10 Eastman Kodak Company Heat developable and stabilizable photographic materials and process
US4269929A (en) * 1980-01-14 1981-05-26 Eastman Kodak Company High contrast development of photographic elements
DE3170135D1 (en) * 1980-09-02 1985-05-30 Fuji Photo Film Co Ltd Method for immunochemical measurement of trace components
CA1247916A (en) * 1981-09-02 1989-01-03 Jasbir Sidhu Method of forming a photographic image dye
US4684604A (en) * 1986-04-24 1987-08-04 Eastman Kodak Company Oxidative release of photographically useful groups from hydrazide compounds
JPH0833604B2 (en) * 1987-10-05 1996-03-29 コニカ株式会社 Image forming method of silver halide photographic light-sensitive material capable of obtaining high-contrast image
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
EP0530674A1 (en) * 1991-08-30 1993-03-10 Canon Kabushiki Kaisha Plate blank, process for producing printing plate from plate blank, and printing method and apparatus using plate
GB9125688D0 (en) * 1991-12-03 1992-01-29 Kodak Ltd Photographic silver halide colour materials
US5415981A (en) * 1992-03-31 1995-05-16 Eastman Kodak Company Photographic silver halide color materials
US5464738A (en) * 1995-01-06 1995-11-07 Minnesota Mining And Manufacturing Company Sulfonyl hydrazide developers for photothermographic and thermographic elements
US5492803A (en) * 1995-01-06 1996-02-20 Minnesota Mining And Manufacturing Company Hydrazide redox-dye-releasing compounds for photothermographic elements
US5496695A (en) * 1995-01-06 1996-03-05 Minnesota Mining And Manufacturing Company Hydrazide compounds useful as co-developers for black-and-white photothermographic elements
JP3418043B2 (en) * 1995-02-15 2003-06-16 富士写真フイルム株式会社 Color developing agent, silver halide photographic material and image forming method
DE69604881T2 (en) * 1995-08-15 2000-03-30 Fuji Photo Film Co., Ltd. Photosensitive, heat-developable material
JP3579157B2 (en) * 1995-11-30 2004-10-20 富士写真フイルム株式会社 Color diffusion transfer type silver halide photographic material and image forming method
JP3337886B2 (en) * 1995-11-30 2002-10-28 富士写真フイルム株式会社 Color developing agent, silver halide photographic material and image forming method
JP3699760B2 (en) * 1995-11-30 2005-09-28 富士写真フイルム株式会社 Method for producing azo dye compound
JP3335053B2 (en) * 1995-11-30 2002-10-15 富士写真フイルム株式会社 Silver halide color photographic light-sensitive material and image forming method
JP3361001B2 (en) * 1995-11-30 2003-01-07 富士写真フイルム株式会社 Color developing agent, silver halide photographic material and image forming method
EP0807850B1 (en) 1996-05-17 2000-10-04 Fuji Photo Film Co., Ltd. Photothermographic material
JPH1048789A (en) * 1996-08-02 1998-02-20 Fuji Photo Film Co Ltd Method for processing silver halide color photographic sensitive material

Also Published As

Publication number Publication date
FR2128800A1 (en) 1972-10-20
BE780615A (en) 1972-07-03
US3782949A (en) 1974-01-01
FR2128800B1 (en) 1974-09-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee