GB349947A - Improved process for the direct production of photographic positives - Google Patents
Improved process for the direct production of photographic positivesInfo
- Publication number
- GB349947A GB349947A GB36382/29A GB3638229A GB349947A GB 349947 A GB349947 A GB 349947A GB 36382/29 A GB36382/29 A GB 36382/29A GB 3638229 A GB3638229 A GB 3638229A GB 349947 A GB349947 A GB 349947A
- Authority
- GB
- United Kingdom
- Prior art keywords
- film
- reversal
- positives
- photographic
- reversing
- 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
- 238000000034 method Methods 0.000 title abstract 3
- 229920002160 Celluloid Polymers 0.000 abstract 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 abstract 2
- 229920002678 cellulose Polymers 0.000 abstract 2
- 229910052709 silver Inorganic materials 0.000 abstract 2
- 239000004332 silver Substances 0.000 abstract 2
- 235000011468 Albizia julibrissin Nutrition 0.000 abstract 1
- 240000005852 Mimosa quadrivalvis Species 0.000 abstract 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 1
- 238000005266 casting Methods 0.000 abstract 1
- 239000001913 cellulose Substances 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000000839 emulsion Substances 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- -1 silver halide Chemical class 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 239000011800 void material Substances 0.000 abstract 1
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
- G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
- G03C1/95—Photosensitive materials characterised by the base or auxiliary layers rendered opaque or writable, e.g. with inert particulate additives
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE349947X | 1928-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB349947A true GB349947A (en) | 1931-05-26 |
Family
ID=6259117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB36382/29A Expired GB349947A (en) | 1928-11-30 | 1929-11-27 | Improved process for the direct production of photographic positives |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE365762A (enrdf_load_stackoverflow) |
| FR (1) | FR685795A (enrdf_load_stackoverflow) |
| GB (1) | GB349947A (enrdf_load_stackoverflow) |
-
1929
- 1929-11-27 GB GB36382/29A patent/GB349947A/en not_active Expired
- 1929-11-29 FR FR685795D patent/FR685795A/fr not_active Expired
- 1929-11-29 BE BE365762D patent/BE365762A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR685795A (fr) | 1930-07-17 |
| BE365762A (enrdf_load_stackoverflow) | 1929-12-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB654631A (en) | Improvements in and relating to the manufacture of photographic reversal images | |
| GB616362A (en) | Process for producing colour films by subtractive synthesis and its application to sound films | |
| GB709359A (en) | Improvements in or relating to the production of photographic diazotype copies | |
| GB349947A (en) | Improved process for the direct production of photographic positives | |
| GB690996A (en) | Process and photographic material for the production of coloured masks in photographic colour material | |
| US1582050A (en) | Photographic print-out paper and prints made therefrom | |
| GB511770A (en) | Improvements in colour photography | |
| GB668642A (en) | Improvements in colour photographic processes and materials | |
| GB382815A (en) | Process for the reversal development of light-sensitive silver halide layers | |
| US1436125A (en) | Max ulljcann | |
| US2459136A (en) | Dry developing negative | |
| SU362272A1 (ru) | Способ изготовления растровых негативое | |
| GB1195838A (en) | A Method of Producing Photographic Images | |
| GB172342A (en) | Manufacture of photographic reliefs | |
| US730454A (en) | Process of producing colored photographs. | |
| GB732691A (en) | Colour photographic process | |
| GB1078682A (en) | Improvements in the formation of images | |
| US2230938A (en) | Method of obtaining color photographs | |
| GB440868A (en) | Improvements in or relating to the copying of opaque originals by contact printing | |
| GB487602A (en) | Improvements in the production of photographic reversal images | |
| GB503832A (en) | Improvements in the production of cinematograph multi-colour pictures | |
| GB547519A (en) | Improvements in and relating to colour correction in colour photography | |
| JPS5320326A (en) | Color photographic image formation | |
| GB298953A (en) | Improvements in developers for photographic purposes | |
| GB782173A (en) | Colour correction in multilayer material for colour photography |