GB1403631A - Photographic material with variable contrast for the production of reflection copies - Google Patents

Photographic material with variable contrast for the production of reflection copies

Info

Publication number
GB1403631A
GB1403631A GB4320073A GB4320073A GB1403631A GB 1403631 A GB1403631 A GB 1403631A GB 4320073 A GB4320073 A GB 4320073A GB 4320073 A GB4320073 A GB 4320073A GB 1403631 A GB1403631 A GB 1403631A
Authority
GB
United Kingdom
Prior art keywords
parts
emulsion
production
sept
copolymer
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
GB4320073A
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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert AG
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 Agfa Gevaert AG filed Critical Agfa Gevaert AG
Publication of GB1403631A publication Critical patent/GB1403631A/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
    • G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
    • G03C1/053—Polymers obtained by reactions involving only carbon-to-carbon unsaturated bonds, e.g. vinyl polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GB4320073A 1972-09-16 1973-09-14 Photographic material with variable contrast for the production of reflection copies Expired GB1403631A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722245635 DE2245635C3 (de) 1972-09-16 1972-09-16 Lichtempfindliches photographisches Aufzeichnungsmaterial zur Herstellung von Aufsichtsbildern

Publications (1)

Publication Number Publication Date
GB1403631A true GB1403631A (en) 1975-08-28

Family

ID=5856599

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4320073A Expired GB1403631A (en) 1972-09-16 1973-09-14 Photographic material with variable contrast for the production of reflection copies

Country Status (5)

Country Link
BE (1) BE804077A (enrdf_load_html_response)
CH (1) CH594902A5 (enrdf_load_html_response)
DE (1) DE2245635C3 (enrdf_load_html_response)
FR (1) FR2200544B1 (enrdf_load_html_response)
GB (1) GB1403631A (enrdf_load_html_response)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE619938A (enrdf_load_html_response) * 1961-07-10
BE682589A (enrdf_load_html_response) * 1965-07-01 1966-11-14

Also Published As

Publication number Publication date
DE2245635B2 (de) 1980-10-16
CH594902A5 (enrdf_load_html_response) 1978-01-31
DE2245635C3 (de) 1981-07-02
FR2200544A1 (enrdf_load_html_response) 1974-04-19
BE804077A (nl) 1974-02-28
FR2200544B1 (enrdf_load_html_response) 1981-10-09
DE2245635A1 (de) 1974-03-21

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee