FR1491640A - New photographic diffusion transfer process - Google Patents

New photographic diffusion transfer process

Info

Publication number
FR1491640A
FR1491640A FR74020A FR74020A FR1491640A FR 1491640 A FR1491640 A FR 1491640A FR 74020 A FR74020 A FR 74020A FR 74020 A FR74020 A FR 74020A FR 1491640 A FR1491640 A FR 1491640A
Authority
FR
France
Prior art keywords
transfer process
diffusion transfer
new photographic
photographic diffusion
new
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
FR74020A
Other languages
French (fr)
Inventor
Howard Clyde Haas
Howard Gardner Rogers
Lloyd David Taylor
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
Priority claimed from US482620A external-priority patent/US3362822A/en
Application filed by Polaroid Corp, International Polaroid Corp filed Critical Polaroid Corp
Priority to FR74020A priority Critical patent/FR1491640A/en
Application granted granted Critical
Publication of FR1491640A publication Critical patent/FR1491640A/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
    • G03C8/42—Structural details
    • G03C8/52—Bases or auxiliary layers; Substances therefor
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
    • C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
    • C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/48—Isomerisation; Cyclisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR74020A 1965-08-25 1966-08-24 New photographic diffusion transfer process Expired FR1491640A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR74020A FR1491640A (en) 1965-08-25 1966-08-24 New photographic diffusion transfer process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US482620A US3362822A (en) 1965-08-25 1965-08-25 Film formation in silver and color diffusion transfer processes
FR74020A FR1491640A (en) 1965-08-25 1966-08-24 New photographic diffusion transfer process

Publications (1)

Publication Number Publication Date
FR1491640A true FR1491640A (en) 1967-08-11

Family

ID=26172731

Family Applications (1)

Application Number Title Priority Date Filing Date
FR74020A Expired FR1491640A (en) 1965-08-25 1966-08-24 New photographic diffusion transfer process

Country Status (1)

Country Link
FR (1) FR1491640A (en)

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