DE635327C - Verfahren zur Herstellung weiss gefaerbter Silberbilder - Google Patents
Verfahren zur Herstellung weiss gefaerbter SilberbilderInfo
- Publication number
- DE635327C DE635327C DEI49146D DEI0049146D DE635327C DE 635327 C DE635327 C DE 635327C DE I49146 D DEI49146 D DE I49146D DE I0049146 D DEI0049146 D DE I0049146D DE 635327 C DE635327 C DE 635327C
- Authority
- DE
- Germany
- Prior art keywords
- white colored
- production
- silver
- developer
- colored silver
- 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
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 11
- 229910052709 silver Inorganic materials 0.000 claims description 11
- 239000004332 silver Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 4
- 150000007530 organic bases Chemical class 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 150000002357 guanidines Chemical class 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- PLIKAWJENQZMHA-UHFFFAOYSA-N 4-aminophenol Chemical compound NC1=CC=C(O)C=C1 PLIKAWJENQZMHA-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- 108010010803 Gelatin Proteins 0.000 description 2
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 2
- ZRALSGWEFCBTJO-UHFFFAOYSA-N Guanidine Chemical compound NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 229920000159 gelatin Polymers 0.000 description 2
- 239000008273 gelatin Substances 0.000 description 2
- 235000019322 gelatine Nutrition 0.000 description 2
- 235000011852 gelatine desserts Nutrition 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000004471 Glycine Substances 0.000 description 1
- CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- -1 amine salts Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- DKVNPHBNOWQYFE-UHFFFAOYSA-N carbamodithioic acid Chemical class NC(S)=S DKVNPHBNOWQYFE-UHFFFAOYSA-N 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 description 1
- 229940083094 guanine derivative acting on arteriolar smooth muscle Drugs 0.000 description 1
- 150000007529 inorganic bases Chemical class 0.000 description 1
- 239000006259 organic additive Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- JCBJVAJGLKENNC-UHFFFAOYSA-M potassium ethyl xanthate Chemical compound [K+].CCOC([S-])=S JCBJVAJGLKENNC-UHFFFAOYSA-M 0.000 description 1
- 230000001850 reproductive effect Effects 0.000 description 1
- ADZWSOLPGZMUMY-UHFFFAOYSA-M silver bromide Chemical compound [Ag]Br ADZWSOLPGZMUMY-UHFFFAOYSA-M 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI54077D DE655852C (de) | 1934-03-03 | 1934-03-03 | Verfahren zur Herstellung weissgefaerbter Silberbilder |
| DEI49146D DE635327C (de) | 1934-03-03 | 1934-03-03 | Verfahren zur Herstellung weiss gefaerbter Silberbilder |
| GB857434A GB438595A (en) | 1934-03-03 | 1934-03-19 | Improvements in the production of whitish silver images in photographic gelatin silver halide layers |
| FR785971D FR785971A (fr) | 1934-03-03 | 1935-02-20 | Procédé de production d'images d'argent de coloration blanche |
| BE408036D BE408036A (enrdf_load_stackoverflow) | 1934-03-03 | 1935-02-21 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI54077D DE655852C (de) | 1934-03-03 | 1934-03-03 | Verfahren zur Herstellung weissgefaerbter Silberbilder |
| DEI49146D DE635327C (de) | 1934-03-03 | 1934-03-03 | Verfahren zur Herstellung weiss gefaerbter Silberbilder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE635327C true DE635327C (de) | 1936-09-16 |
Family
ID=27211010
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEI54077D Expired DE655852C (de) | 1934-03-03 | 1934-03-03 | Verfahren zur Herstellung weissgefaerbter Silberbilder |
| DEI49146D Expired DE635327C (de) | 1934-03-03 | 1934-03-03 | Verfahren zur Herstellung weiss gefaerbter Silberbilder |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEI54077D Expired DE655852C (de) | 1934-03-03 | 1934-03-03 | Verfahren zur Herstellung weissgefaerbter Silberbilder |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE408036A (enrdf_load_stackoverflow) |
| DE (2) | DE655852C (enrdf_load_stackoverflow) |
| FR (1) | FR785971A (enrdf_load_stackoverflow) |
| GB (1) | GB438595A (enrdf_load_stackoverflow) |
-
1934
- 1934-03-03 DE DEI54077D patent/DE655852C/de not_active Expired
- 1934-03-03 DE DEI49146D patent/DE635327C/de not_active Expired
- 1934-03-19 GB GB857434A patent/GB438595A/en not_active Expired
-
1935
- 1935-02-20 FR FR785971D patent/FR785971A/fr not_active Expired
- 1935-02-21 BE BE408036D patent/BE408036A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE408036A (enrdf_load_stackoverflow) | 1935-03-30 |
| DE655852C (de) | 1938-01-25 |
| GB438595A (en) | 1935-11-19 |
| FR785971A (fr) | 1935-08-23 |
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