CH282751A - Diazotype product for the preparation of intermediate copies. - Google Patents
Diazotype product for the preparation of intermediate copies.Info
- Publication number
- CH282751A CH282751A CH282751DA CH282751A CH 282751 A CH282751 A CH 282751A CH 282751D A CH282751D A CH 282751DA CH 282751 A CH282751 A CH 282751A
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- intermediate copies
- diazotype
- product
- diazotype product
- Prior art date
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 |
---|---|
CH282751A true CH282751A (en) | 1952-05-15 |
Family
ID=21842518
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH282751D CH282751A (en) | 1946-10-12 | 1948-02-28 | Diazotype product for the preparation of intermediate copies. |
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 |
FR957928A (en) | 1950-02-28 |
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