CH218382A - Process for the preparation of a photographic material. - Google Patents

Process for the preparation of a photographic material.

Info

Publication number
CH218382A
CH218382A CH218382DA CH218382A CH 218382 A CH218382 A CH 218382A CH 218382D A CH218382D A CH 218382DA CH 218382 A CH218382 A CH 218382A
Authority
CH
Switzerland
Prior art keywords
preparation
photographic material
photographic
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellsc Farbenindustrie
Original Assignee
Ig Farbenindustrie 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
Application filed by Ig Farbenindustrie Ag filed Critical Ig Farbenindustrie Ag
Publication of CH218382A publication Critical patent/CH218382A/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
    • 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
CH218382D 1939-02-26 1940-02-09 Process for the preparation of a photographic material. CH218382A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI63928D DE734457C (en) 1939-02-26 1939-02-26 Method of manufacturing photosensitive material

Publications (1)

Publication Number Publication Date
CH218382A true CH218382A (en) 1941-12-15

Family

ID=5831270

Family Applications (1)

Application Number Title Priority Date Filing Date
CH218382D CH218382A (en) 1939-02-26 1940-02-09 Process for the preparation of a photographic material.

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2420455A (en) * 1944-04-21 1947-05-13 Du Pont Process of preparing polyamide photographic emulsions

Families Citing this family (12)

* 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
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 (en) * 1953-06-26 1958-05-31 Freundorfer Kg Photomechanical process for the production of printing forms
DE975031C (en) * 1955-03-31 1961-07-13 Renker Belipa G M B H Photosensitive linen and process for its manufacture
GB826272A (en) * 1956-04-12 1959-12-31 Du Pont Improvements in or relating to photopolymerisable compositions and their uses
BE560501A (en) * 1956-09-07
NL235662A (en) * 1958-01-31
DE1095665B (en) * 1959-01-12 1960-12-22 Hans Hoerner Process for the photomechanical production of letterpress forms from several plastic layers
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2420455A (en) * 1944-04-21 1947-05-13 Du Pont Process of preparing polyamide photographic emulsions

Also Published As

Publication number Publication date
FR870721A (en) 1942-03-24
BE438111A (en) 1940-03-30
DE734457C (en) 1943-04-16
US2365416A (en) 1944-12-19
NL55034C (en) 1943-08-16

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