BE544235A - - Google Patents

Info

Publication number
BE544235A
BE544235A BE544235DA BE544235A BE 544235 A BE544235 A BE 544235A BE 544235D A BE544235D A BE 544235DA BE 544235 A BE544235 A BE 544235A
Authority
BE
Belgium
Prior art keywords
paper
acid
trihydroxydiphenyl
water
solution
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE544235A publication Critical patent/BE544235A/fr

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
    • G03C1/58Coupling substances therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Paper (AREA)
BE544235D BE544235A (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE544235T

Publications (1)

Publication Number Publication Date
BE544235A true BE544235A (OSRAM)

Family

ID=3872178

Family Applications (1)

Application Number Title Priority Date Filing Date
BE544235D BE544235A (OSRAM)

Country Status (2)

Country Link
BE (1) BE544235A (OSRAM)
NL (2) NL203429A (OSRAM)

Also Published As

Publication number Publication date
NL92715C (OSRAM)
NL203429A (OSRAM)

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