GB1307559A - Process for the production of photographic images - Google Patents

Process for the production of photographic images

Info

Publication number
GB1307559A
GB1307559A GB5763370A GB5763370A GB1307559A GB 1307559 A GB1307559 A GB 1307559A GB 5763370 A GB5763370 A GB 5763370A GB 5763370 A GB5763370 A GB 5763370A GB 1307559 A GB1307559 A GB 1307559A
Authority
GB
United Kingdom
Prior art keywords
colour
forming
dec
production
amino
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
GB5763370A
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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert AG
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 Agfa Gevaert AG filed Critical Agfa Gevaert AG
Publication of GB1307559A publication Critical patent/GB1307559A/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
    • G03C1/675Compositions containing polyhalogenated compounds as photosensitive substances
    • 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
    • G03C5/56Processes using photosensitive compositions covered by the groups G03C1/64 - G03C1/72 or agents therefor
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/144Hydrogen peroxide treatment

Landscapes

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

Abstract

1307559 Photographic processes AGFAGEVAERT AG 4 Dec 1970 [5 Dec 1969] 57633/70 Heading G2C A photographic process for producing negative visible images which comprises imagewise exposing to light a layer containing an organic compound which splits off iodine free radicals or ions on exposure and a film-forming binder and treating with a compound containing an -0-0- group thus producing a visible image either physically by formation of residues or chemically by carrying out treatment in the presence of reactants for a colour-forming oxidation reaction. The vesicular image may be developed by heating and a mixture of peroxides and hydrazines may be used for its production. Specified reactants for the colour-forming reaction are amino, hydroxy or amino hydroxy aryl compounds, leuco dyes and silver halide colour developers with colour couplers.
GB5763370A 1969-12-05 1970-12-04 Process for the production of photographic images Expired GB1307559A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691961029 DE1961029A1 (en) 1969-12-05 1969-12-05 Process for making photographic images

Publications (1)

Publication Number Publication Date
GB1307559A true GB1307559A (en) 1973-02-21

Family

ID=5753062

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5763370A Expired GB1307559A (en) 1969-12-05 1970-12-04 Process for the production of photographic images

Country Status (5)

Country Link
US (1) US3684511A (en)
BE (1) BE759080A (en)
DE (1) DE1961029A1 (en)
FR (1) FR2072957A5 (en)
GB (1) GB1307559A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2105488A1 (en) * 1971-02-05 1972-08-10 Agfa-Gevaert Ag, 5090 Leverkusen Process for making photographic images
US3992209A (en) * 1973-10-10 1976-11-16 Monsanto Company Imagewise distribution of sulfate group on substrate polymer by photographic techniques
DE2418997C2 (en) * 1974-04-19 1982-12-02 Agfa-Gevaert Ag, 5090 Leverkusen Photographic material for the production of photographic images and processes for the production of photographic images
US4260674A (en) * 1974-04-19 1981-04-07 Agfa-Gevaert Aktiengesellschaft Silver salt photographic material for the production of silver and bubble photographic images with 80% transparency
CA1057108A (en) * 1975-08-06 1979-06-26 Vernon L. Bissonette Process of bleaching silver images to form dye images
CA1064311A (en) * 1975-09-02 1979-10-16 Vernon L. Bissonette Redox amplification process employing cobalt iii complex and peroxide as oxidizing agents
WO2002078906A2 (en) * 2001-03-29 2002-10-10 Cellect Technologies Corp. Methods devices and systems for sorting and separating particles

Also Published As

Publication number Publication date
FR2072957A5 (en) 1971-09-24
BE759080A (en) 1971-05-18
US3684511A (en) 1972-08-15
DE1961029A1 (en) 1971-06-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees