BE500523A - - Google Patents
Info
- Publication number
- BE500523A BE500523A BE500523DA BE500523A BE 500523 A BE500523 A BE 500523A BE 500523D A BE500523D A BE 500523DA BE 500523 A BE500523 A BE 500523A
- 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
-
- 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
- G03C1/58—Coupling substances therefor
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEO245A DE832396C (de) | 1950-01-17 | 1950-01-17 | Lichtempfindliche Schichten fuer die Diazotypie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE500523A true BE500523A (it) | 1952-03-28 |
Family
ID=7349086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE500523D BE500523A (it) | 1950-01-17 | 1952-01-10 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2672418A (it) |
| BE (1) | BE500523A (it) |
| CH (1) | CH292104A (it) |
| DE (1) | DE832396C (it) |
| FR (1) | FR1030889A (it) |
| GB (1) | GB695824A (it) |
| NL (1) | NL74726C (it) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL164079B (nl) * | 1951-09-19 | Rohm & Haas | Werkwijze voor het vervaardigen van geharde voort- brengselen op basis van polyester. | |
| NL184669B (nl) * | 1953-12-22 | Freudenberg Carl Fa | Werkwijze voor het vervaardigen van uit elastomeer duromeer samengestelde delen. | |
| NL110414C (it) * | 1957-02-05 | |||
| NL113082C (it) * | 1958-01-18 | |||
| NL248308A (it) * | 1958-09-30 | |||
| US3191030A (en) * | 1962-11-02 | 1965-06-22 | Dietzgen Co Eugene | Process of making and using thermographic reproduction paper |
| CN108239295A (zh) | 2016-12-26 | 2018-07-03 | 科思创聚合物（中国）有限公司 | 具有提高的铅笔硬度的聚碳酸酯复合物 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH203162A (de) * | 1937-03-08 | 1939-02-28 | Kalle & Co Ag | Verfahren zur Herstellung von Diazotypien. |
| NL52177C (it) * | 1938-11-17 | |||
| US2405523A (en) * | 1944-08-09 | 1946-08-06 | Du Pont | Light-sensitive photographic compositions and elements |
| US2532126A (en) * | 1946-12-16 | 1950-11-28 | Gen Aniline & Film Corp | Diazotype photographic material |
| US2531485A (en) * | 1947-04-02 | 1950-11-28 | Gen Aniline & Film Corp | Diazotypes comprising amine salts of sulfonic acid containing azo components |
-
1950
- 1950-01-17 DE DEO245A patent/DE832396C/de not_active Expired
-
1951
- 1951-01-04 US US204496A patent/US2672418A/en not_active Expired - Lifetime
- 1951-01-09 GB GB672/51A patent/GB695824A/en not_active Expired
- 1951-01-10 NL NL158461A patent/NL74726C/xx active
- 1951-01-11 FR FR1030889D patent/FR1030889A/fr not_active Expired
- 1951-01-12 CH CH292104D patent/CH292104A/de unknown
-
1952
- 1952-01-10 BE BE500523D patent/BE500523A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1030889A (fr) | 1953-06-17 |
| NL74726C (it) | 1953-12-15 |
| DE832396C (de) | 1952-02-25 |
| US2672418A (en) | 1954-03-16 |
| GB695824A (en) | 1953-08-19 |
| CH292104A (de) | 1953-07-31 |