DE172706C - - Google Patents
Info
- Publication number
- DE172706C DE172706C DENDAT172706D DE172706DA DE172706C DE 172706 C DE172706 C DE 172706C DE NDAT172706 D DENDAT172706 D DE NDAT172706D DE 172706D A DE172706D A DE 172706DA DE 172706 C DE172706 C DE 172706C
- Authority
- DE
- Germany
- Prior art keywords
- developer
- coloration
- mixture
- producing
- added
- 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.)
- Active
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 2
- 239000003513 alkali Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- OXNIZHLAWKMVMX-UHFFFAOYSA-N picric acid Chemical class OC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O OXNIZHLAWKMVMX-UHFFFAOYSA-N 0.000 claims 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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/29—Development processes or agents therefor
- G03C5/305—Additives other than developers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE172706T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE172706C true DE172706C (https=) |
Family
ID=5690191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT172706D Active DE172706C (https=) |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE172706C (https=) |
| FR (1) | FR334915A (https=) |
-
0
- DE DENDAT172706D patent/DE172706C/de active Active
-
1903
- 1903-09-01 FR FR334915A patent/FR334915A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR334915A (fr) | 1904-01-06 |
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