BE440077A - - Google Patents
Info
- Publication number
- BE440077A BE440077A BE440077DA BE440077A BE 440077 A BE440077 A BE 440077A BE 440077D A BE440077D A BE 440077DA BE 440077 A BE440077 A BE 440077A
- 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
- G03C1/61—Compositions containing diazo compounds as photosensitive substances with non-macromolecular additives
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE217787X | 1939-12-27 | ||
| DEK4418D DE906406C (de) | 1939-12-27 | 1940-08-06 | Verfahren zur Empfindlichkeitssteigerung von Diazo-Lichtpausschichten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE440077A true BE440077A (en:Method) |
Family
ID=25762384
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE440077D BE440077A (en:Method) | 1939-12-27 | ||
| BE441985D BE441985A (en:Method) | 1939-12-27 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE441985D BE441985A (en:Method) | 1939-12-27 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US2322982A (en:Method) |
| BE (2) | BE441985A (en:Method) |
| CH (3) | CH217787A (en:Method) |
| DE (2) | DE903061C (en:Method) |
| FR (2) | FR868365A (en:Method) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2501874A (en) * | 1946-06-12 | 1950-03-28 | Gen Aniline & Film Corp | Photographic diazo-sensitized glassine paper |
| US2531485A (en) * | 1947-04-02 | 1950-11-28 | Gen Aniline & Film Corp | Diazotypes comprising amine salts of sulfonic acid containing azo components |
| US2542849A (en) * | 1948-10-22 | 1951-02-20 | Gen Aniline & Film Corp | Diazotypes containing pyronones |
| GB1053276A (en:Method) * | 1964-04-01 | |||
| US3525618A (en) * | 1964-12-04 | 1970-08-25 | Geigy Ag J R | Diazotype film materials |
| US3515554A (en) * | 1966-07-25 | 1970-06-02 | Philips Corp | Diazo type paper and new high speed diazo reproduction process |
| US3485631A (en) * | 1966-11-17 | 1969-12-23 | Kalvar Corp | Vesicular photographic materials |
| US3466172A (en) * | 1967-01-13 | 1969-09-09 | Ibm | Method of using photographic vesicular and diazo films having diazo antihalation layers |
| DE1668358C3 (de) * | 1968-01-17 | 1980-04-03 | Hoechst Ag, 6000 Frankfurt | 6-Phenyl- a -Pyrone als Absorptionsmittel für UV-Strahlung |
| GB1250252A (en:Method) * | 1969-03-28 | 1971-10-20 | ||
| US3907561A (en) * | 1972-10-06 | 1975-09-23 | Ricoh Kk | Pyronyl-pyrylium sensitizers for electrophotographic organic photoconductors |
| US4147552A (en) * | 1976-05-21 | 1979-04-03 | Eastman Kodak Company | Light-sensitive compositions with 3-substituted coumarin compounds as spectral sensitizers |
| US4284704A (en) * | 1976-08-13 | 1981-08-18 | Eastman Kodak Company | Photographic elements with incorporated hydrogen source photoreductant and tetrazolium salt |
| JPS566236A (en) * | 1979-06-28 | 1981-01-22 | Fuji Photo Film Co Ltd | Photosensitive material and pattern forming method using it |
| DD154402A1 (de) * | 1980-12-15 | 1982-03-17 | Fred Walkow | Diazoniumsalze enthaltendes diazotypiematerial |
-
0
- BE BE440077D patent/BE440077A/xx unknown
- BE BE441985D patent/BE441985A/xx unknown
-
1939
- 1939-12-28 DE DEK4419D patent/DE903061C/de not_active Expired
-
1940
- 1940-08-06 DE DEK4418D patent/DE906406C/de not_active Expired
- 1940-12-02 CH CH217787D patent/CH217787A/de unknown
- 1940-12-26 FR FR868365D patent/FR868365A/fr not_active Expired
-
1941
- 1941-01-04 US US373139A patent/US2322982A/en not_active Expired - Lifetime
- 1941-06-03 CH CH230638D patent/CH230638A/de unknown
- 1941-06-03 CH CH232522D patent/CH232522A/de unknown
- 1941-06-17 FR FR51642D patent/FR51642E/fr not_active Expired
-
1943
- 1943-03-29 US US481063A patent/US2378583A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE906406C (de) | 1954-03-15 |
| CH217787A (de) | 1941-11-15 |
| FR51642E (fr) | 1943-03-18 |
| US2322982A (en) | 1943-06-29 |
| FR868365A (fr) | 1941-12-29 |
| CH232522A (de) | 1944-05-31 |
| US2378583A (en) | 1945-06-19 |
| BE441985A (en:Method) | |
| CH230638A (de) | 1944-01-15 |
| DE903061C (de) | 1954-02-01 |