GB1068555A - Light-sensitive photographic materials containing developing agent precursors - Google Patents

Light-sensitive photographic materials containing developing agent precursors

Info

Publication number
GB1068555A
GB1068555A GB42011/63A GB4201163A GB1068555A GB 1068555 A GB1068555 A GB 1068555A GB 42011/63 A GB42011/63 A GB 42011/63A GB 4201163 A GB4201163 A GB 4201163A GB 1068555 A GB1068555 A GB 1068555A
Authority
GB
United Kingdom
Prior art keywords
light
developing agent
materials containing
photographic materials
sensitive photographic
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
GB42011/63A
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 GB1068555A publication Critical patent/GB1068555A/en
Expired 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
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/42—Developers or their precursors
    • 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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/29—Development processes or agents therefor
    • G03C5/30—Developers
    • 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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/29—Development processes or agents therefor
    • G03C5/30—Developers
    • G03C5/3021—Developers with oxydisable hydroxyl or amine groups linked to an aromatic ring
    • 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
    • Y10S430/156—Precursor compound
    • Y10S430/16—Blocked developers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Lead catechol is prepared by adding catechol and aminoethanol to lead acetate.
GB42011/63A 1962-10-29 1963-10-24 Light-sensitive photographic materials containing developing agent precursors Expired GB1068555A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US233936A US3295978A (en) 1962-10-29 1962-10-29 Light-sensitive photographic elements containing developing agent precursors

Publications (1)

Publication Number Publication Date
GB1068555A true GB1068555A (en) 1967-05-10

Family

ID=22879257

Family Applications (1)

Application Number Title Priority Date Filing Date
GB42011/63A Expired GB1068555A (en) 1962-10-29 1963-10-24 Light-sensitive photographic materials containing developing agent precursors

Country Status (3)

Country Link
US (1) US3295978A (en)
DE (1) DE1242095B (en)
GB (1) GB1068555A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE790629A (en) * 1971-11-10 1973-04-27 Agfa Gevaert Nv DEVELOPERS THAT RELEASE DEVELOPMENT INHIBITORS
JPS53134430A (en) * 1977-04-27 1978-11-24 Mitsubishi Paper Mills Ltd Silver halide photosensitive materials for multiilayer color photograph
JPS57105738A (en) * 1980-12-23 1982-07-01 Konishiroku Photo Ind Co Ltd Photographic sensitive element

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974059C (en) * 1953-06-26 1960-09-01 Johannes Dr-Ing Hab Rzymkowski Process for making photographic negatives and positives using photographic baths
BE559465A (en) * 1956-07-25
DE1038913B (en) * 1957-07-27 1958-09-11 Gevaert Photo Prod Nv Process for the preparation of a developer-containing photographic material
CA728646A (en) * 1959-01-26 1966-02-22 Green Milton Photographic processes, compositions and products
DE1123203B (en) * 1960-09-28 1962-02-01 Eastman Kodak Co Photographic development process and suitable material

Also Published As

Publication number Publication date
DE1242095B (en) 1967-06-08
US3295978A (en) 1967-01-03

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