GB290557A - - Google Patents

Info

Publication number
GB290557A
GB290557A GB35118/27A GB3511827A GB290557A GB 290557 A GB290557 A GB 290557A GB 35118/27 A GB35118/27 A GB 35118/27A GB 3511827 A GB3511827 A GB 3511827A GB 290557 A GB290557 A GB 290557A
Authority
GB
United Kingdom
Prior art keywords
sodium
exposure
hygroscopic salts
salts
addition
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
GB35118/27A
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.)
RICHARD SCHWICKERT GmbH
Original Assignee
RICHARD SCHWICKERT GmbH
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 RICHARD SCHWICKERT GmbH filed Critical RICHARD SCHWICKERT GmbH
Publication of GB290557A publication Critical patent/GB290557A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/52Compositions containing diazo compounds as photosensitive substances
    • G03C1/61Compositions containing diazo compounds as photosensitive substances with non-macromolecular additives

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
GB35118/27A 1927-05-14 1927-12-28 Expired GB290557A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE290557T 1927-05-14

Publications (1)

Publication Number Publication Date
GB290557A true GB290557A (enrdf_load_stackoverflow) 1929-05-22

Family

ID=31893973

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35118/27A Expired GB290557A (enrdf_load_stackoverflow) 1927-05-14 1927-12-28

Country Status (1)

Country Link
GB (1) GB290557A (enrdf_load_stackoverflow)

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