CH273427A - Diazotype photographic equipment. - Google Patents

Diazotype photographic equipment.

Info

Publication number
CH273427A
CH273427A CH273427DA CH273427A CH 273427 A CH273427 A CH 273427A CH 273427D A CH273427D A CH 273427DA CH 273427 A CH273427 A CH 273427A
Authority
CH
Switzerland
Prior art keywords
photographic equipment
diazotype photographic
diazotype
equipment
photographic
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 CH273427A publication Critical patent/CH273427A/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
    • G03C1/54—Diazonium salts or diazo anhydrides

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)
CH273427D 1946-09-23 1947-09-23 Diazotype photographic equipment. CH273427A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US698874A US2529464A (en) 1946-09-23 1946-09-23 Diazotype composition containing n-hydroxyethyl-m-toluidine-p-diazos

Publications (1)

Publication Number Publication Date
CH273427A true CH273427A (en) 1951-02-15

Family

ID=24807015

Family Applications (1)

Application Number Title Priority Date Filing Date
CH273427D CH273427A (en) 1946-09-23 1947-09-23 Diazotype photographic equipment.

Country Status (4)

Country Link
US (1) US2529464A (en)
CH (1) CH273427A (en)
FR (1) FR953306A (en)
GB (1) GB642422A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2929796A (en) * 1954-10-15 1960-03-22 Firestone Tire & Rubber Co Hydroxy-substituted phenylenediamines and their use in rubber
DE1249683B (en) * 1962-09-26 1967-09-07 Kalle Aktiengesellschaft, Wiesbaden Biebrich Photosensitive copying material with p-phenylenediamine derivative diazotized on one side as a photosensitive substance
DE1693196B2 (en) * 1965-05-08 1976-03-04 Hoechst Ag, 6000 Frankfurt SINGLE-COMPONENT DIAZOTYPE MATERIAL
US4196145A (en) * 1973-10-15 1980-04-01 Clairol Incorporated Dyeing keratin fibers with 2-substituted m-toluenediamines

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL51331C (en) * 1938-12-05
FR956666A (en) * 1941-05-29 1950-02-02

Also Published As

Publication number Publication date
GB642422A (en) 1950-09-06
US2529464A (en) 1950-11-07
FR953306A (en) 1949-12-05

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