[go: up one dir, main page]

GB1095893A - Photographic reproduction processes and materials therefor - Google Patents

Photographic reproduction processes and materials therefor

Info

Publication number
GB1095893A
GB1095893A GB3808/65A GB380865A GB1095893A GB 1095893 A GB1095893 A GB 1095893A GB 3808/65 A GB3808/65 A GB 3808/65A GB 380865 A GB380865 A GB 380865A GB 1095893 A GB1095893 A GB 1095893A
Authority
GB
United Kingdom
Prior art keywords
reproduction processes
photographic reproduction
materials therefor
therefor
materials
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
GB3808/65A
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of GB1095893A publication Critical patent/GB1095893A/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
    • G03C1/485—Direct positive emulsions
    • 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
    • G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
    • 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
    • G03C8/24—Photosensitive materials characterised by the image-receiving section
    • G03C8/26—Image-receiving layers
    • G03C8/28—Image-receiving layers containing development nuclei or compounds forming such nuclei

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Gelatin is modified by treatment with an aqueous solution of chloranil (i.e. tetrachloro-p-benzoquinone).
GB3808/65A 1964-02-03 1965-01-28 Photographic reproduction processes and materials therefor Expired GB1095893A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US342267A US3291608A (en) 1964-02-03 1964-02-03 Enhanced activity of nuclei for physical development

Publications (1)

Publication Number Publication Date
GB1095893A true GB1095893A (en) 1967-12-20

Family

ID=23341083

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3808/65A Expired GB1095893A (en) 1964-02-03 1965-01-28 Photographic reproduction processes and materials therefor

Country Status (3)

Country Link
US (1) US3291608A (en)
DE (1) DE1295366B (en)
GB (1) GB1095893A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE710763A (en) * 1967-02-14 1968-06-17
US3649275A (en) * 1969-09-02 1972-03-14 Eastman Kodak Co Photographic elements and processes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE25885E (en) * 1965-10-19 Silver halide sensitized lithographic printing plate
BE557693A (en) * 1956-05-23

Also Published As

Publication number Publication date
DE1295366B (en) 1969-05-14
US3291608A (en) 1966-12-13

Similar Documents

Publication Publication Date Title
CH447812A (en) Photographic developer
GB1018244A (en) Photographic emulsions and gelatin derivative for use therein
FR1362529A (en) improved direct positive emulsions
GB1095893A (en) Photographic reproduction processes and materials therefor
GB1066968A (en) Photographic colour development and colour developing solutions therefor
GB940152A (en) Direct positive photographic materials
ES325472A1 (en) Procedure for the obtaining of de-amino-phe-arg-vasopresina. (Machine-translation by Google Translate, not legally binding)
CH435971A (en) Set of photographic film
GB1085581A (en) Photographic colour processes
FR1290455A (en) Manufacturing process for permanent and color photographic reproductions
CA611942A (en) Combined photographic developing and stabilizing solution
CA607322A (en) Photographic stencil negatives or positives
CH460174A (en) Light source for the direct generation of partially polarized light
CA682111A (en) Combined developer and fixer bath
FR131M (en) Solution with a high concentration of positive ions of a body capable of supplying such ions.
AU267531B2 (en) Photographic light source
AU402894B2 (en) Method of noodling gelatin dispersions
CA630656A (en) Photographic developer and process
AU2082462A (en) Photographic light source
CA594809A (en) Sensitization of photographic emulsions
AU5853365A (en) Method of noodling gelatin dispersions
CA656698A (en) Process of producing photographic dye developers
CA594778A (en) Chemical sensitization of photographic emulsions
AU259478B2 (en) Process of photographic reproduction which involves electrolytic development
CA726764A (en) Phenylcarboxamido compounds as photographic developing agents and process of making same