BE438111A - - Google Patents

Info

Publication number
BE438111A
BE438111A BE438111DA BE438111A BE 438111 A BE438111 A BE 438111A BE 438111D A BE438111D A BE 438111DA BE 438111 A BE438111 A BE 438111A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE438111A publication Critical patent/BE438111A/xx

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K39/00—Devices for relieving the pressure on the sealing faces
    • F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
    • 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
    • G03C1/494—Silver salt compositions other than silver halide emulsions; Photothermographic systems ; Thermographic systems using noble metal compounds
    • G03C1/496—Binder-free compositions, e.g. evaporated
BE438111D 1939-02-26 1940-02-26 BE438111A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI63928D DE734457C (de) 1939-02-26 1939-02-26 Verfahren zum Herstellen von lichtempfindlichem Material

Publications (1)

Publication Number Publication Date
BE438111A true BE438111A (xx) 1940-03-30

Family

ID=5831270

Family Applications (1)

Application Number Title Priority Date Filing Date
BE438111D BE438111A (xx) 1939-02-26 1940-02-26

Country Status (6)

Country Link
US (1) US2365416A (xx)
BE (1) BE438111A (xx)
CH (1) CH218382A (xx)
DE (1) DE734457C (xx)
FR (1) FR870721A (xx)
NL (1) NL55034C (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2423460A (en) * 1944-03-31 1947-07-08 Du Pont Photographic elements containing polyamide dye intermediate layers
US2420455A (en) * 1944-04-21 1947-05-13 Du Pont Process of preparing polyamide photographic emulsions
US2444492A (en) * 1945-05-02 1948-07-06 Polaroid Corp Infrared radiation filter
US2458168A (en) * 1945-08-27 1949-01-04 Polaroid Corp Production of light-polarizing images
US2660526A (en) * 1949-01-03 1953-11-24 Gen Aniline & Film Corp Diazotype reflex photoprinting
CH330160A (de) * 1953-06-26 1958-05-31 Freundorfer Kg Photomechanisches Verfahren zur Herstellung von Druckformen
DE975031C (de) * 1955-03-31 1961-07-13 Renker Belipa G M B H Lichtempfindliches Leinen und Verfahren zu seiner Herstellung
GB826272A (en) * 1956-04-12 1959-12-31 Du Pont Improvements in or relating to photopolymerisable compositions and their uses
BE560501A (xx) * 1956-09-07
NL235662A (xx) * 1958-01-31
DE1095665B (de) * 1959-01-12 1960-12-22 Hans Hoerner Verfahren zur fotomechanischen Herstellung von Hochdruckformen aus mehreren Kunststoffschichten
US3678141A (en) * 1969-04-16 1972-07-18 American Optical Corp Process for coloring epoxy plastic eyeglass frames and parts thereof
US4472494A (en) * 1980-09-15 1984-09-18 Napp Systems (Usa), Inc. Bilayer photosensitive imaging article

Also Published As

Publication number Publication date
US2365416A (en) 1944-12-19
FR870721A (fr) 1942-03-24
DE734457C (de) 1943-04-16
NL55034C (xx) 1943-08-16
CH218382A (de) 1941-12-15

Similar Documents

Publication Publication Date Title
FR849484A (xx)
FR848928A (xx)
BE433994A (xx)
BE433845A (xx)
BE403779A (xx)
BE413600A (xx)
BE421934A (xx)
BE428333A (xx)
BE431181A (xx)
BE432222A (xx)
BE432228A (xx)
BE432632A (xx)
BE432683A (xx)
BE432823A (xx)
BE432902A (xx)
BE432967A (xx)
BE432980A (xx)
BE433383A (xx)
BE433398A (xx)
BE435757A (xx)
BE433403A (xx)
BE433599A (xx)
BE438111A (xx)
BE433615A (xx)
BE433626A (xx)