BE471525A - - Google Patents

Info

Publication number
BE471525A
BE471525A BE471525DA BE471525A BE 471525 A BE471525 A BE 471525A BE 471525D A BE471525D A BE 471525DA BE 471525 A BE471525 A BE 471525A
Authority
BE
Belgium
Application number
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.)
Publication of BE471525A publication Critical patent/BE471525A/xx

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
    • G03C1/52—Compositions containing diazo compounds as photosensitive substances
    • G03C1/58—Coupling 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
BE471525D 1946-03-20 BE471525A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US655900A US2487034A (en) 1946-03-20 1946-03-20 2.8-dihydroxynaphthalene-6-sulfonic acid as the azo component for diazotype prints

Publications (1)

Publication Number Publication Date
BE471525A true BE471525A (ko)

Family

ID=24630841

Family Applications (1)

Application Number Title Priority Date Filing Date
BE471525D BE471525A (ko) 1946-03-20

Country Status (6)

Country Link
US (1) US2487034A (ko)
BE (1) BE471525A (ko)
DE (1) DE871667C (ko)
ES (1) ES178097A1 (ko)
FR (1) FR941898A (ko)
GB (1) GB624472A (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL71256C (ko) * 1948-10-01
DE857739C (de) * 1950-08-13 1952-12-01 Kalle & Co Ag Verfahren zum Fixieren von Druckformen, die mit Hilfe von Diazoverbindungen hergestellt sind
BE533575A (ko) * 1953-11-23
DE1072884B (de) * 1957-06-14 1960-01-07 Dr. Ulrich Schmiedel Hamburg-Othmarschen, und TECHNOPHOT Dr. Rudolf Fischer K.G., Berlin-Neukölln Verfahren zur Entwicklung, Übertragung und Fixierung elektrophotographischer Bilder

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE369000A (ko) * 1929-03-30
CH203162A (de) * 1937-03-08 1939-02-28 Kalle & Co Ag Verfahren zur Herstellung von Diazotypien.

Also Published As

Publication number Publication date
US2487034A (en) 1949-11-01
FR941898A (fr) 1949-01-24
GB624472A (en) 1949-06-09
DE871667C (de) 1953-03-26
ES178097A1 (es) 1947-10-16

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