BE438667A - - Google Patents
Info
- Publication number
- BE438667A BE438667A BE438667DA BE438667A BE 438667 A BE438667 A BE 438667A BE 438667D A BE438667D A BE 438667DA BE 438667 A BE438667 A BE 438667A
- Authority
- BE
- Belgium
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/136—Coating process making radiation sensitive element
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEN43148A DE757727C (en) | 1939-04-11 | 1939-04-11 | Process for the production of photosensitive layers which contain diazonium compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE438667A true BE438667A (en) |
Family
ID=7348665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE438667D BE438667A (en) | 1939-04-11 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2318352A (en) |
| BE (1) | BE438667A (en) |
| CH (1) | CH217258A (en) |
| DE (1) | DE757727C (en) |
| FR (1) | FR864737A (en) |
| GB (1) | GB539314A (en) |
| NL (1) | NL56197C (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2551133A (en) * | 1946-08-29 | 1951-05-01 | Du Pont | Photographic light-sensitive diazo element |
| GB702294A (en) * | 1951-09-11 | 1954-01-13 | Ozalid Co Ltd | Photographic diazotype layers |
| US2754209A (en) * | 1952-06-10 | 1956-07-10 | Azoplate Corp | Light-sensitive para quinone diazides for making printing plates |
| GB818911A (en) * | 1954-09-15 | 1959-08-26 | Ozalid Co Ltd | Improvements in or relating to diazotype materials |
| US2871119A (en) * | 1955-02-21 | 1959-01-27 | Dietzgen Co Eugene | Diazotype reproduction material and method |
| DE1083650B (en) * | 1955-12-15 | 1960-06-15 | Ozalid Co Ltd | Diazo type copying material and process for making same |
| DE1041389B (en) * | 1956-03-02 | 1958-10-16 | Siemens Ag | Shaving head for a dry shaver |
| US3032414A (en) * | 1956-11-19 | 1962-05-01 | Kalvar Corp | System of photographic reproduction |
| US2996381A (en) * | 1957-07-02 | 1961-08-15 | Kalvar Corp | Photographic materials and procedures for using same |
| US3171743A (en) * | 1962-02-23 | 1965-03-02 | Ibm | Process of forming latent and visible images in refractive image films |
| FR1377476A (en) * | 1963-09-24 | 1964-11-06 | Bauchet & Cie Ets | Process for manufacturing heliographic sheets and similar articles for the reproduction of documents by diazotyping and photosensitive sheets produced by the implementation of this process |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE347559A (en) * | 1926-02-22 | |||
| GB443955A (en) * | 1934-08-10 | 1936-03-10 | Halden & Co Ltd J | Improvements in and relating to diazo-type printing processes |
-
0
- NL NL56197D patent/NL56197C/xx active
- BE BE438667D patent/BE438667A/xx unknown
-
1939
- 1939-04-11 DE DEN43148A patent/DE757727C/en not_active Expired
-
1940
- 1940-04-08 GB GB6347/40A patent/GB539314A/en not_active Expired
- 1940-04-09 CH CH217258D patent/CH217258A/en unknown
- 1940-04-10 FR FR864737D patent/FR864737A/en not_active Expired
- 1940-05-01 US US332846A patent/US2318352A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL56197C (en) | |
| US2318352A (en) | 1943-05-04 |
| CH217258A (en) | 1941-10-15 |
| DE757727C (en) | 1944-10-26 |
| FR864737A (en) | 1941-05-03 |
| GB539314A (en) | 1941-09-04 |