GB663575A - An improved process for the development of light-sensitive diazotype layers - Google Patents

An improved process for the development of light-sensitive diazotype layers

Info

Publication number
GB663575A
GB663575A GB635849A GB635849A GB663575A GB 663575 A GB663575 A GB 663575A GB 635849 A GB635849 A GB 635849A GB 635849 A GB635849 A GB 635849A GB 663575 A GB663575 A GB 663575A
Authority
GB
United Kingdom
Prior art keywords
chloride
light
development
improved process
dimethylaminobenzene
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
GB635849A
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.)
Spolek Pro Chemickou A Hutni Vyrobu Narodni Podnik Unite
Original Assignee
Spolek Pro Chemickou A Hutni Vyrobu Narodni Podnik Unite
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 Spolek Pro Chemickou A Hutni Vyrobu Narodni Podnik Unite filed Critical Spolek Pro Chemickou A Hutni Vyrobu Narodni Podnik Unite
Publication of GB663575A publication Critical patent/GB663575A/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)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
GB635849A 1949-02-28 1949-03-08 An improved process for the development of light-sensitive diazotype layers Expired GB663575A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP35367A DE807891C (de) 1949-02-28 1949-02-28 Verfahren zur Entwicklung lichtempfindlicher Diazotypieschichten

Publications (1)

Publication Number Publication Date
GB663575A true GB663575A (en) 1951-12-27

Family

ID=7374173

Family Applications (1)

Application Number Title Priority Date Filing Date
GB635849A Expired GB663575A (en) 1949-02-28 1949-03-08 An improved process for the development of light-sensitive diazotype layers

Country Status (5)

Country Link
BE (1) BE487776A (es)
CH (1) CH274542A (es)
DE (1) DE807891C (es)
FR (1) FR982384A (es)
GB (1) GB663575A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3052542A (en) * 1958-07-24 1962-09-04 Gen Aniline & Film Corp Intermediate master for use in the diazotype process and a process for producing same

Also Published As

Publication number Publication date
BE487776A (es) 1949-03-31
CH274542A (de) 1951-04-15
DE807891C (de) 1951-07-09
FR982384A (fr) 1951-06-11

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