CH321139A - Process for the production of direct positives - Google Patents

Process for the production of direct positives

Info

Publication number
CH321139A
CH321139A CH321139DA CH321139A CH 321139 A CH321139 A CH 321139A CH 321139D A CH321139D A CH 321139DA CH 321139 A CH321139 A CH 321139A
Authority
CH
Switzerland
Prior art keywords
production
direct positives
positives
direct
Prior art date
Application number
Other languages
German (de)
Inventor
Alfred Miller
Original Assignee
Agfa 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 Ag filed Critical Agfa Ag
Publication of CH321139A publication Critical patent/CH321139A/en

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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
    • G03D9/00—Diffusion development apparatus
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/22—Structural association of coolant tubes with headers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CH321139D 1953-01-22 1953-12-12 Process for the production of direct positives CH321139A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE321139X 1953-01-22

Publications (1)

Publication Number Publication Date
CH321139A true CH321139A (en) 1957-04-30

Family

ID=6159519

Family Applications (1)

Application Number Title Priority Date Filing Date
CH321139D CH321139A (en) 1953-01-22 1953-12-12 Process for the production of direct positives

Country Status (4)

Country Link
BE (1) BE525934A (en)
CH (1) CH321139A (en)
FR (1) FR1095673A (en)
GB (1) GB755425A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1085425B (en) * 1956-10-19 1960-07-14 Oswald Slickers Dipl Ing Device for copying by the diffusion process
DE1130700B (en) * 1957-02-27 1962-05-30 Oswald Slickers Dipl Ing Device for copying by the diffusion process

Also Published As

Publication number Publication date
FR1095673A (en) 1955-06-06
BE525934A (en)
GB755425A (en) 1956-08-22

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