GB2286690B - A photosensitive colour-forming emulsion layer containing a polymeric thioether - Google Patents

A photosensitive colour-forming emulsion layer containing a polymeric thioether

Info

Publication number
GB2286690B
GB2286690B GB9403054A GB9403054A GB2286690B GB 2286690 B GB2286690 B GB 2286690B GB 9403054 A GB9403054 A GB 9403054A GB 9403054 A GB9403054 A GB 9403054A GB 2286690 B GB2286690 B GB 2286690B
Authority
GB
United Kingdom
Prior art keywords
layer containing
emulsion layer
forming emulsion
photosensitive colour
thioether
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 - Fee Related
Application number
GB9403054A
Other versions
GB9403054D0 (en
GB2286690A (en
Inventor
Paul Mary Magee
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.)
Kodak Ltd
Original Assignee
Kodak 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 Kodak Ltd filed Critical Kodak Ltd
Priority to GB9403054A priority Critical patent/GB2286690B/en
Publication of GB9403054D0 publication Critical patent/GB9403054D0/en
Publication of GB2286690A publication Critical patent/GB2286690A/en
Application granted granted Critical
Publication of GB2286690B publication Critical patent/GB2286690B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/392—Additives
    • G03C7/396—Macromolecular additives
    • 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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/407—Development processes or agents therefor
    • G03C7/413—Developers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB9403054A 1994-02-17 1994-02-17 A photosensitive colour-forming emulsion layer containing a polymeric thioether Expired - Fee Related GB2286690B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9403054A GB2286690B (en) 1994-02-17 1994-02-17 A photosensitive colour-forming emulsion layer containing a polymeric thioether

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9403054A GB2286690B (en) 1994-02-17 1994-02-17 A photosensitive colour-forming emulsion layer containing a polymeric thioether

Publications (3)

Publication Number Publication Date
GB9403054D0 GB9403054D0 (en) 1994-04-06
GB2286690A GB2286690A (en) 1995-08-23
GB2286690B true GB2286690B (en) 1997-10-15

Family

ID=10750509

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9403054A Expired - Fee Related GB2286690B (en) 1994-02-17 1994-02-17 A photosensitive colour-forming emulsion layer containing a polymeric thioether

Country Status (1)

Country Link
GB (1) GB2286690B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3046132A (en) * 1958-12-12 1962-07-24 Eastman Kodak Co Sensitization of photographic silver halide emulsions with polyester compounds containing a plurality of sulfur atoms
US3046129A (en) * 1958-12-12 1962-07-24 Eastman Kodak Co Sensitization of photographic silver halide emulsions containing colorforming compounds with polymeric thioethers
GB1107591A (en) * 1965-03-19 1968-03-27 Eastman Kodak Co Photographic material
GB1455413A (en) * 1972-12-07 1976-11-10 Agfa Gevaert Development of photographic silver halide elements
US4292400A (en) * 1979-09-27 1981-09-29 Agfa-Gevaert, N.V. Photographic silver halide development in the presence of thioether development activators
EP0445693A1 (en) * 1990-03-05 1991-09-11 Eastman Kodak Company Photographic recording material

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3046132A (en) * 1958-12-12 1962-07-24 Eastman Kodak Co Sensitization of photographic silver halide emulsions with polyester compounds containing a plurality of sulfur atoms
US3046129A (en) * 1958-12-12 1962-07-24 Eastman Kodak Co Sensitization of photographic silver halide emulsions containing colorforming compounds with polymeric thioethers
GB1107591A (en) * 1965-03-19 1968-03-27 Eastman Kodak Co Photographic material
GB1455413A (en) * 1972-12-07 1976-11-10 Agfa Gevaert Development of photographic silver halide elements
US4292400A (en) * 1979-09-27 1981-09-29 Agfa-Gevaert, N.V. Photographic silver halide development in the presence of thioether development activators
EP0445693A1 (en) * 1990-03-05 1991-09-11 Eastman Kodak Company Photographic recording material

Also Published As

Publication number Publication date
GB9403054D0 (en) 1994-04-06
GB2286690A (en) 1995-08-23

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020217