GB963668A - Photographic products - Google Patents

Photographic products

Info

Publication number
GB963668A
GB963668A GB27263A GB27263A GB963668A GB 963668 A GB963668 A GB 963668A GB 27263 A GB27263 A GB 27263A GB 27263 A GB27263 A GB 27263A GB 963668 A GB963668 A GB 963668A
Authority
GB
United Kingdom
Prior art keywords
photosensitive
elements
carbocyanine
anthraquinone
dyes
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
GB27263A
Other languages
English (en)
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.)
Polaroid Corp
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Publication of GB963668A publication Critical patent/GB963668A/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
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/28—Sensitivity-increasing substances together with supersensitising substances
    • G03C1/29—Sensitivity-increasing substances together with supersensitising substances the supersensitising mixture being solely composed of dyes ; Combination of dyes, even if the supersensitising effect is not explicitly disclosed
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/06—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines
    • 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
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/10—Organic substances
    • G03C1/12—Methine and polymethine dyes
    • G03C1/14—Methine and polymethine dyes with an odd number of CH groups
    • G03C1/18—Methine and polymethine dyes with an odd number of CH groups with three CH groups
    • 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
    • G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
    • G03C8/02—Photosensitive materials characterised by the image-forming section
    • G03C8/08—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds
    • G03C8/10—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds of dyes or their precursors
    • G03C8/12—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of organic compounds of dyes or their precursors characterised by the releasing mechanism
    • G03C8/14—Oxidation of the chromogenic substances
    • G03C8/16—Oxidation of the chromogenic substances initially diffusible in alkaline environment
    • G03C8/18—Dye developers

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB27263A 1962-01-04 1963-01-02 Photographic products Expired GB963668A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16431462A 1962-01-04 1962-01-04

Publications (1)

Publication Number Publication Date
GB963668A true GB963668A (en) 1964-07-15

Family

ID=22593936

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27263A Expired GB963668A (en) 1962-01-04 1963-01-02 Photographic products

Country Status (3)

Country Link
BE (1) BE626815A (US06171609-20010109-C00001.png)
DE (1) DE1158835B (US06171609-20010109-C00001.png)
GB (1) GB963668A (US06171609-20010109-C00001.png)

Also Published As

Publication number Publication date
DE1158835B (de) 1963-12-05
BE626815A (US06171609-20010109-C00001.png)

Similar Documents

Publication Publication Date Title
GB1328274A (en) Spectrally super sensitized silver halide photographic emulsions
GB1286411A (en) Colour photographic light-sensitive material containing a yellow-forming coupler
GB514955A (en) Method of producing photographic dyestuff pictures
GB1128113A (en) Dyes, processes for preparing them and photographic elements containing them
GB1471778A (en) Proces for making silver halide films with wide exposure latitude and low gradient
GB1249927A (en) Photographic material having a spectrally sensitised silver halide emulsion layer and an electron-bombarded support
GB1274077A (en) Silver halide colour photographic light-sensitive materials
GB963668A (en) Photographic products
GB1323466A (en) Multi-layer colour photographic light-sensitive materials
ES277758A1 (es) Procedimiento de preparación de un elemento de capas múltiples para fotografía en color
US2148979A (en) Color photography
GB1399751A (en) Photobleachable dyes and photographic materials containing them
GB1447660A (en) Method of developing sensitized colour photographic silver halid material
GB501190A (en) Improvements relating to the production of subtractive colour photographs
GB1376020A (en) Sensitizing dyes and silver halide photographic emulsions spectrally sensitized therewith
GB1336948A (en) Colour photographic light-sensitive silver halide materials for dye-developer diffusion-transfer processes
GB1454644A (en) Sensitized direct-positive silver halide photographic emulsions
GB1401519A (en) Supersensitized direct positive photographic silver salt emulsions
GB1378548A (en) Spectrally sensitized direct positive silver halide emulsion layers
GB1154385A (en) Improved Photographic Developing Combinations
GB1466409A (en) Spectrally supersensitized silver halide photographic emulsions
GB967768A (en) Improvements relating to the production of images
GB1158849A (en) Sensitive Photographic Emulsion
GB1371078A (en) Photographic silver halide emulsions
GB1072915A (en) Fluorescent brightening agents in colour print materials