GB708204A - Developers for photographic diazotype printing - Google Patents

Developers for photographic diazotype printing

Info

Publication number
GB708204A
GB708204A GB450352A GB450352A GB708204A GB 708204 A GB708204 A GB 708204A GB 450352 A GB450352 A GB 450352A GB 450352 A GB450352 A GB 450352A GB 708204 A GB708204 A GB 708204A
Authority
GB
United Kingdom
Prior art keywords
developer
sodium
orthophosphate
powder
acylacetanilides
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
GB450352A
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.)
Grinten Chem L V D
Chemische Fabriek L Van der Grinten NV
Original Assignee
Grinten Chem L V D
Chemische Fabriek L Van der Grinten NV
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 Grinten Chem L V D, Chemische Fabriek L Van der Grinten NV filed Critical Grinten Chem L V D
Publication of GB708204A publication Critical patent/GB708204A/en
Expired legal-status Critical Current

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB450352A 1951-03-20 1952-02-20 Developers for photographic diazotype printing Expired GB708204A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL159956 1951-03-20

Publications (1)

Publication Number Publication Date
GB708204A true GB708204A (en) 1954-04-28

Family

ID=19750516

Family Applications (1)

Application Number Title Priority Date Filing Date
GB450352A Expired GB708204A (en) 1951-03-20 1952-02-20 Developers for photographic diazotype printing

Country Status (3)

Country Link
FR (1) FR1061799A (cs)
GB (1) GB708204A (cs)
NL (2) NL159956B (cs)

Also Published As

Publication number Publication date
NL75609C (cs)
NL159956B (nl)
FR1061799A (fr) 1954-04-15

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