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CA941826A - Chrome complexed azomethine dyes - Google Patents

Chrome complexed azomethine dyes

Info

Publication number
CA941826A
CA941826A CA084,716A CA84716A CA941826A CA 941826 A CA941826 A CA 941826A CA 84716 A CA84716 A CA 84716A CA 941826 A CA941826 A CA 941826A
Authority
CA
Canada
Prior art keywords
azomethine dyes
chrome
chrome complexed
complexed azomethine
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
CA084,716A
Inventor
Elbert M. Idelson
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
Application granted granted Critical
Publication of CA941826A publication Critical patent/CA941826A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C09B55/00—Azomethine dyes
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CA084,716A 1969-06-04 1970-06-04 Chrome complexed azomethine dyes Expired CA941826A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83049969A 1969-06-04 1969-06-04

Publications (1)

Publication Number Publication Date
CA941826A true CA941826A (en) 1974-02-12

Family

ID=25257105

Family Applications (1)

Application Number Title Priority Date Filing Date
CA084,716A Expired CA941826A (en) 1969-06-04 1970-06-04 Chrome complexed azomethine dyes

Country Status (2)

Country Link
US (1) US3597200A (en)
CA (1) CA941826A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3929848A (en) * 1970-06-17 1975-12-30 Polaroid Corp Crome-complexing azomethine dyes
US3819381A (en) * 1972-01-10 1974-06-25 Polaroid Corp Dye diffusion transfer film containing alkali-dissociable inorganic salts
US4174221A (en) * 1977-09-23 1979-11-13 Polaroid Corporation Yellow 2:1 chrome complexed dye developers
US4166741A (en) * 1977-09-23 1979-09-04 Polaroid Corporation Yellow azomethine dye developers
US4206139A (en) * 1977-12-01 1980-06-03 Polaroid Corporation Synthesis of benzaldehydes
US4148643A (en) * 1978-04-03 1979-04-10 Eastman Kodak Company Photographic products and processes employing nondiffusible azo dye-releasing compounds
US4247455A (en) * 1978-08-02 1981-01-27 Polaroid Corporation Yellow 2:1 azo-azo or azo-azomethine chrome complexed dye developers
US4231950A (en) * 1979-03-23 1980-11-04 Polaroid Corporation Yellow azomethine dye developers
JPS61250636A (en) 1985-04-30 1986-11-07 Fuji Photo Film Co Ltd Heat developable photosensitive material
JPH083621B2 (en) 1985-07-31 1996-01-17 富士写真フイルム株式会社 Image forming method
JP2597908B2 (en) 1989-04-25 1997-04-09 富士写真フイルム株式会社 Silver halide color photographic materials
US5336761A (en) 1991-03-05 1994-08-09 Fuji Photo Film Co., Ltd. Heat-developable diffusion transfer color photographic material
JPH0887097A (en) * 1994-09-16 1996-04-02 Konica Corp Picture forming method

Also Published As

Publication number Publication date
US3597200A (en) 1971-08-03

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