GB294247A - Improvements in or relating to the manufacture of light sensitive materials - Google Patents
Improvements in or relating to the manufacture of light sensitive materialsInfo
- Publication number
- GB294247A GB294247A GB20597/28A GB2059728A GB294247A GB 294247 A GB294247 A GB 294247A GB 20597/28 A GB20597/28 A GB 20597/28A GB 2059728 A GB2059728 A GB 2059728A GB 294247 A GB294247 A GB 294247A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acid
- relating
- diazo
- manufacture
- light sensitive
- Prior art date
- 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
- G03C1/60—Compositions containing diazo compounds as photosensitive substances with macromolecular additives
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (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 |
---|---|---|---|
DE294247X | 1927-07-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB294247A true GB294247A (en) | 1929-09-26 |
Family
ID=6083969
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB20597/28A Expired GB294247A (en) | 1927-07-21 | 1928-07-16 | Improvements in or relating to the manufacture of light sensitive materials |
Country Status (4)
Country | Link |
---|---|
US (1) | US1758676A (ja) |
FR (1) | FR657851A (ja) |
GB (1) | GB294247A (ja) |
NL (1) | NL25241C (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2442061A (en) * | 1944-09-26 | 1948-05-25 | Gen Aniline & Film Corp | Acid stabilized light-sensitive diazotype coating |
BE468903A (ja) * | 1945-08-18 | |||
US2591309A (en) * | 1945-11-10 | 1952-04-01 | Gen Aniline & Film Corp | Photographically sensitive diazotype element |
BE486034A (ja) * | 1947-11-28 |
-
0
- NL NL25241D patent/NL25241C/xx active
-
1928
- 1928-07-12 US US292319A patent/US1758676A/en not_active Expired - Lifetime
- 1928-07-16 GB GB20597/28A patent/GB294247A/en not_active Expired
- 1928-07-20 FR FR657851D patent/FR657851A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US1758676A (en) | 1930-05-13 |
NL25241C (ja) | |
FR657851A (fr) | 1929-05-28 |
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