FR957928A - - Google Patents
Info
- Publication number
- FR957928A FR957928A FR957928DA FR957928A FR 957928 A FR957928 A FR 957928A FR 957928D A FR957928D A FR 957928DA FR 957928 A FR957928 A FR 957928A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US282751XA | 1946-10-12 | 1946-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR957928A true FR957928A (en) | 1950-02-28 |
Family
ID=21842518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR957928D Expired FR957928A (en) | 1946-10-12 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH282751A (en) |
| FR (1) | FR957928A (en) |
| GB (1) | GB646444A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0122523A3 (en) * | 1983-04-18 | 1987-05-27 | Andrews Paper and Chemical Co., Inc. | Diazotype compositions and materials |
| DE19701598C2 (en) * | 1997-01-18 | 1999-04-08 | Gea Energietechnik Gmbh | Heat exchanger tube |
-
0
- FR FR957928D patent/FR957928A/fr not_active Expired
-
1947
- 1947-10-13 GB GB27435/47A patent/GB646444A/en not_active Expired
-
1948
- 1948-02-28 CH CH282751D patent/CH282751A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB646444A (en) | 1950-11-22 |
| CH282751A (en) | 1952-05-15 |