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
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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials For Photolithography (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
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)
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)
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 |
NL107962C (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 |
-
1939
- 1939-02-26 DE DEI63928D patent/DE734457C/en not_active Expired
-
1940
- 1940-02-09 CH CH218382D patent/CH218382A/en unknown
- 1940-02-19 NL NL96985A patent/NL55034C/xx active
- 1940-02-26 BE BE438111D patent/BE438111A/xx unknown
- 1940-03-12 US US323576A patent/US2365416A/en not_active Expired - Lifetime
-
1941
- 1941-03-08 FR FR870721D patent/FR870721A/en not_active Expired
Cited By (1)
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 |
---|---|
BE438111A (en) | 1940-03-30 |
FR870721A (en) | 1942-03-24 |
US2365416A (en) | 1944-12-19 |
DE734457C (en) | 1943-04-16 |
NL55034C (en) | 1943-08-16 |
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