BE521426A - - Google Patents
Info
- Publication number
- BE521426A BE521426A BE521426DA BE521426A BE 521426 A BE521426 A BE 521426A BE 521426D A BE521426D A BE 521426DA BE 521426 A BE521426 A BE 521426A
- 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
- G03C1/54—Diazonium salts or diazo anhydrides
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL171784 | 1952-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE521426A true BE521426A (en) |
Family
ID=19750576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE521426D BE521426A (en) | 1952-08-13 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2793118A (en) |
| BE (1) | BE521426A (en) |
| CH (1) | CH327756A (en) |
| DE (1) | DE1015679B (en) |
| FR (1) | FR1090494A (en) |
| GB (1) | GB726755A (en) |
| NL (2) | NL171784B (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE543608A (en) * | 1954-12-15 | |||
| BE561008A (en) * | 1956-09-26 | |||
| US3450536A (en) * | 1961-03-24 | 1969-06-17 | Eg & G Inc | Silver halide photographic film having increased exposure-response characteristics |
| BE629466A (en) * | 1962-03-14 | |||
| SE335474B (en) * | 1963-04-18 | 1971-05-24 | R Landau | |
| NL299034A (en) * | 1963-10-09 | |||
| US3382070A (en) * | 1964-01-02 | 1968-05-07 | Gen Aniline & Film Corp | Black-line moist diazotype process |
| US3331690A (en) * | 1964-06-08 | 1967-07-18 | Ibm | Development of diazotype papers without a coupler |
| US3484241A (en) * | 1967-01-16 | 1969-12-16 | Ibm | Diazo type films with extended linear latitude |
| ZA6801453B (en) * | 1967-03-08 | |||
| US3622325A (en) * | 1968-03-07 | 1971-11-23 | Ricoh Kk | Diazotype photographic copying material adapted for wet development and for producing copied image in black color |
| JPS5280118A (en) * | 1975-12-26 | 1977-07-05 | Mitsubishi Paper Mills Ltd | Diazo photosensitive material for intermediates |
| JPS5297725A (en) * | 1976-02-13 | 1977-08-16 | Mitsubishi Paper Mills Ltd | Diazo photosensitive material for intermediates |
| US4148646A (en) * | 1977-06-13 | 1979-04-10 | Trans World Technology Laboratories, Inc. | Continuous tone diazotype process |
| US4224397A (en) * | 1979-01-26 | 1980-09-23 | Trans World Technology Laboratories Inc. (Twt Labs, Inc.) | Continuous tone diazo material |
| US4581996A (en) * | 1982-03-15 | 1986-04-15 | American Hoechst Corporation | Aluminum support useful for lithography |
| DE3307364A1 (en) * | 1983-03-02 | 1984-09-06 | Hoechst Ag, 6230 Frankfurt | TWO-COMPONENT DIAZON TYPE MATERIAL |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1967371A (en) * | 1931-03-28 | 1934-07-24 | Kalle & Co Ag | Process of preparing copies |
| BE474743A (en) * | 1946-07-23 | |||
| US2532126A (en) * | 1946-12-16 | 1950-11-28 | Gen Aniline & Film Corp | Diazotype photographic material |
| GB644493A (en) * | 1948-01-09 | 1950-10-11 | Hall Harding Ltd | Improvements relating to the production of diazotype photo printing materials |
-
0
- NL NL80603D patent/NL80603C/xx active
- NL NLAANVRAGE7710330,A patent/NL171784B/en unknown
- BE BE521426D patent/BE521426A/xx unknown
-
1953
- 1953-07-29 US US371022A patent/US2793118A/en not_active Expired - Lifetime
- 1953-07-30 CH CH327756D patent/CH327756A/en unknown
- 1953-07-30 GB GB21183/53A patent/GB726755A/en not_active Expired
- 1953-08-01 DE DEC7988A patent/DE1015679B/en active Pending
- 1953-08-06 FR FR1090494D patent/FR1090494A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL171784B (en) | |
| GB726755A (en) | 1955-03-23 |
| NL80603C (en) | |
| US2793118A (en) | 1957-05-21 |
| CH327756A (en) | 1958-02-15 |
| FR1090494A (en) | 1955-03-30 |
| DE1015679B (en) | 1957-09-12 |