CH279648A - Process for the preparation of diazotype material for photocopying and material obtained by this process. - Google Patents

Process for the preparation of diazotype material for photocopying and material obtained by this process.

Info

Publication number
CH279648A
CH279648A CH279648DA CH279648A CH 279648 A CH279648 A CH 279648A CH 279648D A CH279648D A CH 279648DA CH 279648 A CH279648 A CH 279648A
Authority
CH
Switzerland
Prior art keywords
photocopying
preparation
diazotype
material obtained
diazotype material
Prior art date
Application number
Other languages
French (fr)
Inventor
Corporation General Anili Film
Original Assignee
Gen Aniline & Film Corp
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 Gen Aniline & Film Corp filed Critical Gen Aniline & Film Corp
Publication of CH279648A publication Critical patent/CH279648A/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
    • G03C1/00—Photosensitive materials
    • G03C1/52—Compositions containing diazo compounds as photosensitive substances
    • G03C1/56—Diazo sulfonates

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)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
CH279648D 1947-07-02 1948-07-02 Process for the preparation of diazotype material for photocopying and material obtained by this process. CH279648A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US758702A US2465760A (en) 1947-07-02 1947-07-02 Diazotype materials derived from aryl diazo sulfones

Publications (1)

Publication Number Publication Date
CH279648A true CH279648A (en) 1951-12-15

Family

ID=25052753

Family Applications (1)

Application Number Title Priority Date Filing Date
CH279648D CH279648A (en) 1947-07-02 1948-07-02 Process for the preparation of diazotype material for photocopying and material obtained by this process.

Country Status (7)

Country Link
US (1) US2465760A (en)
BE (1) BE483794A (en)
CH (1) CH279648A (en)
DE (1) DE815301C (en)
FR (1) FR988484A (en)
GB (1) GB649604A (en)
NL (2) NL141017B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1001352A (en) * 1946-04-24 1952-02-22 Francolor Sa Dyes for color photography
NL76744C (en) * 1951-09-19
BE603418A (en) * 1960-05-05
DE1158368B (en) * 1962-11-15 1963-11-28 Adox Fotowerke Dr C Schleussne Process for the production of azo dye images in single or multilayer photographic materials
DE1171268B (en) * 1963-02-27 1964-05-27 Adox Fotowerke Dr C Schleussne Process for producing silver-free negative images from silver photographic images

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2117451A (en) * 1938-05-17 robertson
US1628279A (en) * 1924-05-28 1927-05-10 Kalle & Co Ag Sensitive layer on alpha suitable base and process of making same

Also Published As

Publication number Publication date
US2465760A (en) 1949-03-29
NL66139C (en)
FR988484A (en) 1951-08-28
DE815301C (en) 1951-10-01
NL141017B (en)
BE483794A (en)
GB649604A (en) 1951-01-31

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