CH425462A - Process for developing diazotype copies and developer liquid for carrying out the process - Google Patents

Process for developing diazotype copies and developer liquid for carrying out the process

Info

Publication number
CH425462A
CH425462A CH1033762A CH1033762A CH425462A CH 425462 A CH425462 A CH 425462A CH 1033762 A CH1033762 A CH 1033762A CH 1033762 A CH1033762 A CH 1033762A CH 425462 A CH425462 A CH 425462A
Authority
CH
Switzerland
Prior art keywords
carrying
developer liquid
developing diazotype
diazotype copies
copies
Prior art date
Application number
CH1033762A
Other languages
German (de)
Inventor
Andreas Wilders Johan Henricus
Marie Loenen Bernardu Hubertus
Original Assignee
Grinten Chem L V D
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 filed Critical Grinten Chem L V D
Publication of CH425462A publication Critical patent/CH425462A/en

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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/18—Diazo-type processes, e.g. thermal development, or agents therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
CH1033762A 1961-08-31 1962-08-30 Process for developing diazotype copies and developer liquid for carrying out the process CH425462A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL268816 1961-08-31

Publications (1)

Publication Number Publication Date
CH425462A true CH425462A (en) 1966-11-30

Family

ID=19753263

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1033762A CH425462A (en) 1961-08-31 1962-08-30 Process for developing diazotype copies and developer liquid for carrying out the process

Country Status (6)

Country Link
US (1) US3261684A (en)
CH (1) CH425462A (en)
FR (1) FR1378466A (en)
GB (2) GB957837A (en)
NL (1) NL268816A (en)
SE (1) SE315796B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1292607A (en) * 1968-12-28 1972-10-11 Ricoh Kk Improvements in and relating to heat-developable light-sensitive material
US4043816A (en) * 1972-05-26 1977-08-23 Oce-Van Der Grinten N.V. Photographic process for making diazotype copies utilizing small quantity of liquid developer
NL172373C (en) * 1972-05-26 1983-08-16 Oce Van Der Grinten Nv METHOD FOR MAKING DIAZOTYP COPIES
US4147545A (en) * 1972-11-02 1979-04-03 Polychrome Corporation Photolithographic developing composition with organic lithium compound
DE2628094A1 (en) * 1975-06-30 1977-01-27 Ricoh Kk WET DEVELOPER FOR DEVELOPING TWO-COMPONENT DIAZOTYPE MATERIALS

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE401394A (en) * 1933-02-18
GB425235A (en) * 1933-09-11 1935-03-11 Werner Paul Leuch Improvements in or relating to the production of photographic diazotype prints
US2405523A (en) * 1944-08-09 1946-08-06 Du Pont Light-sensitive photographic compositions and elements
BE483932A (en) * 1947-07-14
US2597306A (en) * 1949-10-05 1952-05-20 Little Inc A Printing process wherein an alkaline substance passing through stencil openings effects coupling of an azo dye in situ
FR1122651A (en) * 1955-02-28 1956-09-11 Cie Francaise De Transformatio Developers for sensitive layers called diazotypes

Also Published As

Publication number Publication date
FR1378466A (en) 1964-11-13
US3261684A (en) 1966-07-19
GB961515A (en) 1964-06-24
SE315796B (en) 1969-10-06
GB957837A (en) 1964-05-13
NL268816A (en)

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