ES176413A1 - IMPROVEMENTS INTRODUCED IN THE PRODUCTION OF DIAZOTYPES - Google Patents

IMPROVEMENTS INTRODUCED IN THE PRODUCTION OF DIAZOTYPES

Info

Publication number
ES176413A1
ES176413A1 ES176413A ES176413A ES176413A1 ES 176413 A1 ES176413 A1 ES 176413A1 ES 176413 A ES176413 A ES 176413A ES 176413 A ES176413 A ES 176413A ES 176413 A1 ES176413 A1 ES 176413A1
Authority
ES
Spain
Prior art keywords
diazotypes
production
improvements introduced
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
ES176413A
Other languages
Spanish (es)
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.)
Gevaert Photo Producten NV
Original Assignee
Gevaert Photo Producten 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 Gevaert Photo Producten NV filed Critical Gevaert Photo Producten NV
Publication of ES176413A1 publication Critical patent/ES176413A1/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)
ES176413A 1945-08-03 1947-01-03 IMPROVEMENTS INTRODUCED IN THE PRODUCTION OF DIAZOTYPES Expired ES176413A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE266905X 1945-08-03

Publications (1)

Publication Number Publication Date
ES176413A1 true ES176413A1 (en) 1948-07-01

Family

ID=3866827

Family Applications (1)

Application Number Title Priority Date Filing Date
ES176413A Expired ES176413A1 (en) 1945-08-03 1947-01-03 IMPROVEMENTS INTRODUCED IN THE PRODUCTION OF DIAZOTYPES

Country Status (7)

Country Link
US (1) US2531091A (en)
BE (1) BE459543A (en)
CH (1) CH266905A (en)
ES (1) ES176413A1 (en)
FR (1) FR931187A (en)
GB (1) GB617115A (en)
NL (1) NL62542C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE489248A (en) * 1948-11-05
DE966201C (en) * 1953-08-14 1957-07-18 Bayer Ag Process for the preparation of cyclohexanone oxime by catalytic hydrogenation of nitrocyclohexane salts
DE1252527B (en) * 1963-11-20
JPS50137721A (en) * 1974-04-22 1975-11-01

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1822065A (en) * 1928-10-19 1931-09-08 Kalle & Co Ag Azo dyestuff components and process of preparing them
USRE20708E (en) * 1931-07-08 1938-04-26 accelerated diazo feinting and ma-
BE429448A (en) * 1937-07-30
NL51331C (en) * 1938-12-05
GB532804A (en) * 1939-07-22 1941-01-31 John David Kendall Improvements in or relating to colour photography
US2405523A (en) * 1944-08-09 1946-08-06 Du Pont Light-sensitive photographic compositions and elements

Also Published As

Publication number Publication date
US2531091A (en) 1950-11-21
CH266905A (en) 1950-02-28
FR931187A (en) 1948-02-16
GB617115A (en) 1949-02-01
NL62542C (en)
BE459543A (en) 1900-01-01

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