NL50897C - - Google Patents
Info
- Publication number
- NL50897C NL50897C NL50897DA NL50897C NL 50897 C NL50897 C NL 50897C NL 50897D A NL50897D A NL 50897DA NL 50897 C NL50897 C NL 50897C
- Authority
- NL
- Netherlands
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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL86388 | 1938-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL50897C true NL50897C (https=) |
Family
ID=19750285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL50897D NL50897C (https=) | 1938-02-10 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2239704A (https=) |
| BE (1) | BE432677A (https=) |
| CH (1) | CH212652A (https=) |
| DE (1) | DE714560C (https=) |
| FR (1) | FR850072A (https=) |
| GB (1) | GB524786A (https=) |
| NL (1) | NL50897C (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL67828C (https=) * | 1946-03-15 | |||
| US2501874A (en) * | 1946-06-12 | 1950-03-28 | Gen Aniline & Film Corp | Photographic diazo-sensitized glassine paper |
| US2657141A (en) * | 1947-07-14 | 1953-10-27 | Grinten Chem L V D | Diazotype developer composition containing a potassium borate and process of using same |
| US2616803A (en) * | 1948-03-11 | 1952-11-04 | Leonard E Ravich | Diazotype dyeing and printing of web or sheet material |
| US2699392A (en) * | 1951-12-12 | 1955-01-11 | Gen Aniline & Film Corp | Vesicular prints and process of making same |
| US2703756A (en) * | 1951-12-12 | 1955-03-08 | Gen Aniline & Film Corp | Vesicular prints and process of making same |
| US2743191A (en) * | 1952-05-13 | 1956-04-24 | Dick Co Ab | Method for manufacturing transfer sheets for spirit duplication |
| US2732299A (en) * | 1952-07-22 | 1956-01-24 | Light sensitive | |
| NL186623B (nl) * | 1954-02-10 | Landis & Gyr Ag | Fraudebestendig document met een waarborgmerkteken en werkwijze voor het onderzoeken van de echtheid van het document. | |
| NL136527C (https=) * | 1966-11-07 | |||
| US3976488A (en) * | 1969-02-19 | 1976-08-24 | Mita Industrial Company, Ltd. | Treating agent for diazo-type multicolor reproduction |
-
0
- BE BE432677D patent/BE432677A/xx unknown
- NL NL50897D patent/NL50897C/xx active
-
1939
- 1939-02-07 GB GB4053/39A patent/GB524786A/en not_active Expired
- 1939-02-08 US US255344A patent/US2239704A/en not_active Expired - Lifetime
- 1939-02-08 DE DEN42918D patent/DE714560C/de not_active Expired
- 1939-02-09 CH CH212652D patent/CH212652A/de unknown
- 1939-02-09 FR FR850072D patent/FR850072A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2239704A (en) | 1941-04-29 |
| CH212652A (de) | 1940-12-15 |
| FR850072A (fr) | 1939-12-07 |
| GB524786A (en) | 1940-08-14 |
| BE432677A (https=) | |
| DE714560C (de) | 1941-12-02 |