FR1178429A - Improvements in photography - Google Patents

Improvements in photography

Info

Publication number
FR1178429A
FR1178429A FR1178429DA FR1178429A FR 1178429 A FR1178429 A FR 1178429A FR 1178429D A FR1178429D A FR 1178429DA FR 1178429 A FR1178429 A FR 1178429A
Authority
FR
France
Prior art keywords
photography
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
Other languages
French (fr)
Inventor
Edwin Herbert Land
Howard Gardner Rogers
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
International Polaroid Corp
Original Assignee
Polaroid Corp
International 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, International Polaroid Corp filed Critical Polaroid Corp
Application granted granted Critical
Publication of FR1178429A publication Critical patent/FR1178429A/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
    • 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
    • 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
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/16—Amino-anthraquinones
    • C09B1/20—Preparation from starting materials already containing the anthracene nucleus
    • 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
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/16—Amino-anthraquinones
    • C09B1/20—Preparation from starting materials already containing the anthracene nucleus
    • C09B1/26—Dyes with amino groups substituted by hydrocarbon radicals
    • 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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • 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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups
    • 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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups
    • C09B43/124—Preparation of azo dyes from other azo compounds by acylation of amino groups with monocarboxylic acids, carbamic esters or halides, mono- isocyanates, or haloformic acid esters
    • 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
    • C09B6/00—Anthracene dyes not provided for above
    • 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
    • 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
    • G03C8/42—Structural details

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Color Printing (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Coloring (AREA)
  • Developing Agents For Electrophotography (AREA)
FR1178429D 1954-03-09 1956-12-29 Improvements in photography Expired FR1178429A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41507354A 1954-03-09 1954-03-09

Publications (1)

Publication Number Publication Date
FR1178429A true FR1178429A (en) 1959-05-11

Family

ID=23644267

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1178429D Expired FR1178429A (en) 1954-03-09 1956-12-29 Improvements in photography
FR1168292D Expired FR1168292A (en) 1954-03-09 1956-12-29 Improvements in photography

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR1168292D Expired FR1168292A (en) 1954-03-09 1956-12-29 Improvements in photography

Country Status (6)

Country Link
BE (1) BE554213A (en)
CH (7) CH363560A (en)
DE (5) DE1419842A1 (en)
FR (2) FR1178429A (en)
GB (6) GB804971A (en)
NL (2) NL103503C (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3053656A (en) * 1954-07-01 1962-09-11 Polaroid Corp Photographic silver halide developers containing triazine rings
NL132776C (en) * 1959-01-26
NL247650A (en) * 1959-01-26
US3230083A (en) * 1959-04-02 1966-01-18 Polaroid Corp Photographic processes and products
DE1422849B1 (en) * 1960-08-22 1970-07-09 Eastman Kodak Co Multilayer photographic recording material for the dye developer diffusion process
NL268155A (en) * 1960-08-22
DE1157484B (en) * 1960-08-22 1963-11-14 Eastman Kodak Co Process for rendering colored positive images produced by diffusion transfer processes using a dye developer to lightfast
DE1422850B1 (en) * 1960-08-22 1970-06-04 Eastman Kodak Co Dye developer diffusion process for the production of multicolored images
NL268156A (en) * 1960-08-22
FR83752E (en) * 1960-11-23 1965-01-15
BE607371A (en) * 1960-11-25
US3255002A (en) * 1961-03-09 1966-06-07 Polaroid Corp Color photographic process and product
BE614794A (en) * 1961-03-09
US3239339A (en) * 1961-05-05 1966-03-08 Polaroid Corp Novel photographic products, compositions and processes
US3135605A (en) * 1962-02-15 1964-06-02 Polaroid Corp Novel photographic products, processes, and compositions employing novel anthraquinone dye developers
US3241963A (en) * 1962-02-19 1966-03-22 Polaroid Corp Novel photographic products, processes and compositions
US3265505A (en) * 1962-04-02 1966-08-09 Eastman Kodak Co Photographic products
US3077400A (en) * 1962-04-26 1963-02-12 Polaroid Corp Color diffusion transfer using gelatinsilver halide emulsions containing cellulose ethers
US3287133A (en) * 1963-03-01 1966-11-22 Eastman Kodak Co Photographic dye developer dispersions utilizing water-soluble sulfites
US3837852A (en) * 1972-10-02 1974-09-24 Gaf Corp Color diffusion transfer process utilizing azo coupling to actuate diffusion of color providing species
JPS5421255B2 (en) * 1974-10-08 1979-07-28

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2543691A (en) * 1946-06-07 1951-02-27 Gen Aniline & Film Corp Azo dyes as silver halide photographic developing agents
US2661293A (en) * 1946-10-08 1953-12-01 Polaroid Corp Process of producing a colored photographic image by means of exhaustion of developer
US2559643A (en) * 1948-02-19 1951-07-10 Polaroid Corp Photographic product and process
US2647649A (en) * 1951-06-28 1953-08-04 Onno L Maynard Trash moving fork for tractors

Also Published As

Publication number Publication date
NL103503C (en) 1963-01-15
GB804976A (en) 1958-11-26
CH386444A (en) 1965-01-15
NL195422A (en) 1962-08-15
CH404832A (en) 1965-12-31
CH363560A (en) 1962-07-31
NL195421A (en) 1962-08-15
CH358327A (en) 1961-11-15
GB804972A (en) 1958-11-26
CH386245A (en) 1964-12-31
DE1419842A1 (en) 1968-12-19
GB804973A (en) 1958-11-26
GB804975A (en) 1958-11-26
DE1035660B (en) 1958-08-07
DE1066092B (en)
CH391931A (en) 1965-05-15
GB804974A (en) 1958-11-26
DE1196075B (en) 1965-07-01
DE1172386B (en) 1964-06-18
FR1168292A (en) 1958-12-05
GB804971A (en) 1958-11-26
BE554213A (en) 1957-07-16
NL103504C (en) 1963-01-15
CH356356A (en) 1961-08-15

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