GB1096170A - Diazotype films - Google Patents

Diazotype films

Info

Publication number
GB1096170A
GB1096170A GB5142965A GB5142965A GB1096170A GB 1096170 A GB1096170 A GB 1096170A GB 5142965 A GB5142965 A GB 5142965A GB 5142965 A GB5142965 A GB 5142965A GB 1096170 A GB1096170 A GB 1096170A
Authority
GB
United Kingdom
Prior art keywords
solution containing
cellulose
diazotype
saponified
dec
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
GB5142965A
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.)
Novartis AG
Original Assignee
JR Geigy AG
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
Priority claimed from CH1574764A external-priority patent/CH448735A/en
Application filed by JR Geigy AG filed Critical JR Geigy AG
Publication of GB1096170A publication Critical patent/GB1096170A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/52Compositions containing diazo compounds as photosensitive substances
    • G03C1/61Compositions containing diazo compounds as photosensitive substances with non-macromolecular additives
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/52Compositions containing diazo compounds as photosensitive substances
    • G03C1/60Compositions containing diazo compounds as photosensitive substances with macromolecular additives

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Materials For Photolithography (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)

Abstract

1,096,170. Diazotype materials containing ultraviolet absorbers. J.R. GEIGY A. G. Dec. 3, 1965 [Dec. 4, 1964], No.51429/65. Heading G2C. A diazotype film comprises a cellulose acetate support the surface of which is saponified and coated with a solution containing a diazonium compound an ultraviolet absorber which is a 2-hydroxy-phenylbenztriazole, a 2-hydroxyphenyl aryl ketone, a 2-hydroxyphenyl triazine or a 2- hydroxy xanthone and, optionally, a fluorescent compound substantive to cellulose hydrate. In the examples, a cellulose 2¢ acetate film is saponified in an alkaline solution containing the ultraviolet absorbing compound, dried and coated with a solution containing 4-diazo-2-ethoxydiphenylamine. The material is imagewise exposed in an alkaline developer containing an azo coupler to produce a dye image.
GB5142965A 1964-12-04 1965-12-03 Diazotype films Expired GB1096170A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1574764A CH448735A (en) 1963-06-06 1964-12-04 Process for the production of diazo type print films

Publications (1)

Publication Number Publication Date
GB1096170A true GB1096170A (en) 1967-12-20

Family

ID=4411609

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5142965A Expired GB1096170A (en) 1964-12-04 1965-12-03 Diazotype films

Country Status (4)

Country Link
BE (1) BE697500A (en)
DE (1) DE1547896A1 (en)
GB (1) GB1096170A (en)
NL (1) NL6515790A (en)

Also Published As

Publication number Publication date
BE697500A (en) 1967-10-02
DE1547896A1 (en) 1970-01-08
NL6515790A (en) 1966-06-06

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