GB340166A - Improvements in light-sensitive layers and processes for manufacturing the same - Google Patents

Improvements in light-sensitive layers and processes for manufacturing the same

Info

Publication number
GB340166A
GB340166A GB4521/30A GB452130A GB340166A GB 340166 A GB340166 A GB 340166A GB 4521/30 A GB4521/30 A GB 4521/30A GB 452130 A GB452130 A GB 452130A GB 340166 A GB340166 A GB 340166A
Authority
GB
United Kingdom
Prior art keywords
acid
sultone
diazo compound
sulphonic
naphthalene
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
GB4521/30A
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.)
Frangialli & Cie
Original Assignee
Frangialli & Cie
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 Frangialli & Cie filed Critical Frangialli & Cie
Publication of GB340166A publication Critical patent/GB340166A/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)
  • Heat Sensitive Colour Forming Recording (AREA)
GB4521/30A 1929-02-09 1930-02-10 Improvements in light-sensitive layers and processes for manufacturing the same Expired GB340166A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR684881T 1929-02-09

Publications (1)

Publication Number Publication Date
GB340166A true GB340166A (en) 1930-12-24

Family

ID=9024671

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4521/30A Expired GB340166A (en) 1929-02-09 1930-02-10 Improvements in light-sensitive layers and processes for manufacturing the same

Country Status (4)

Country Link
US (1) US1857920A (fr)
BE (1) BE367501A (fr)
FR (1) FR684881A (fr)
GB (1) GB340166A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2537098A (en) * 1946-04-12 1951-01-09 Gen Aniline & Film Corp Sulfonamide azo coupling components used in diazo types
GB1052977A (fr) * 1963-09-14
US3420665A (en) * 1965-08-30 1969-01-07 Addressograph Multigraph Heat-sensitive diazotype materials
ZA6706734B (fr) * 1966-11-10
GB1278640A (en) * 1969-01-09 1972-06-21 Ricoh Kk Improvements in and relating to photosensitive materials

Also Published As

Publication number Publication date
US1857920A (en) 1932-05-10
FR684881A (fr) 1930-07-02
BE367501A (fr)

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