DE467818C - Photographische Entwickler - Google Patents
Photographische EntwicklerInfo
- Publication number
- DE467818C DE467818C DEI32719D DEI0032719D DE467818C DE 467818 C DE467818 C DE 467818C DE I32719 D DEI32719 D DE I32719D DE I0032719 D DEI0032719 D DE I0032719D DE 467818 C DE467818 C DE 467818C
- Authority
- DE
- Germany
- Prior art keywords
- oxybenzene
- photographic developer
- developer
- water
- amino
- 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
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 2
- 238000006467 substitution reaction Methods 0.000 claims description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 235000010265 sodium sulphite Nutrition 0.000 description 3
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Natural products OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000007787 solid Substances 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
- G03C5/30—Developers
- G03C5/3021—Developers with oxydisable hydroxyl or amine groups linked to an aromatic ring
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE352439D BE352439A (enrdf_load_stackoverflow) | 1926-11-19 | ||
| DEI32719D DE467818C (de) | 1926-11-19 | 1927-11-21 | Photographische Entwickler |
| FR35793D FR35793E (fr) | 1926-11-19 | 1928-08-10 | Révélateurs photographiques |
| US309687A US1799568A (en) | 1927-11-21 | 1928-10-01 | Photographic developer and process of developing photographic materials |
| GB3422828A GB300970A (enrdf_load_stackoverflow) | 1926-11-19 | 1928-11-21 | |
| DEI39068D DE507022C (de) | 1926-11-19 | 1929-08-19 | Photographische Entwickler |
| FR38219D FR38219E (fr) | 1926-11-19 | 1930-04-10 | Révélateurs photographiques |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI29537D DE454839C (de) | 1926-11-19 | 1926-11-19 | Photographische Entwickler |
| DEI31254D DE486772C (de) | 1926-11-19 | 1927-05-23 | Verfahren zur Darstellung der N-Oxyaethylderivate des 4-Amino-1-oxybenzols |
| DEI31951D DE465902C (de) | 1926-11-19 | 1927-08-18 | Photographischer Entwickler |
| DEI32645D DE487788C (de) | 1926-11-19 | 1927-11-12 | Verfahren zur Darstellung der N-Oxyaethylderivate von Kernsubstitutionsprodukten und Homologen des 4-Amino-1-oxybenzols |
| DEI32719D DE467818C (de) | 1926-11-19 | 1927-11-21 | Photographische Entwickler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE467818C true DE467818C (de) | 1928-11-01 |
Family
ID=31950805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEI32719D Expired DE467818C (de) | 1926-11-19 | 1927-11-21 | Photographische Entwickler |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE352439A (enrdf_load_stackoverflow) |
| DE (1) | DE467818C (enrdf_load_stackoverflow) |
| FR (1) | FR35793E (enrdf_load_stackoverflow) |
-
0
- BE BE352439D patent/BE352439A/xx unknown
-
1927
- 1927-11-21 DE DEI32719D patent/DE467818C/de not_active Expired
-
1928
- 1928-08-10 FR FR35793D patent/FR35793E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE352439A (enrdf_load_stackoverflow) | |
| FR35793E (fr) | 1930-03-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE467818C (de) | Photographische Entwickler | |
| DE505012C (de) | Verfahren zur Herstellung gruen entwickelbarer photographischer Jodsilberemulsionen | |
| DE2141392A1 (de) | Verfahren zur Herstellung von Silberhalogenidemulsionen von sogenannten Conversionstyp | |
| DE1119119B (de) | Fotografisches Material mit lichtempfindlicher Halogensilberemulsionsschicht und Gehalt an Polyalkylenoxyd | |
| DE507022C (de) | Photographische Entwickler | |
| CH137961A (de) | Verfahren zum Entwickeln photographischer Halogensilberschichten. | |
| DE1597490C2 (de) | Verfahren zur Herstellung eines direktpositiven photographischen Bildes | |
| DE1253049B (de) | Waessriger Schwarz-Weiss-Entwickler fuer die photographische Umkehrverarbeitung farbphotographischer Materialien | |
| DE516030C (de) | Photographischer Entwickler | |
| DE1162689B (de) | Verfahren zur Herstellung von lichtempfindlichen photographischen Emulsionen | |
| DE2618974C2 (de) | Gerbender photographischer Entwickler | |
| DE1906296C3 (de) | Silbersalzdiffusionsverfahren | |
| DE156345C (enrdf_load_stackoverflow) | ||
| AT238032B (de) | Bildaufnahmematerial für das Silberkomplex-Diffusionsübertragungsverfahren | |
| DE950428C (de) | Photographisches Verfahren zur Bilderzeugung | |
| AT250779B (de) | Photographisches Material zur Durchführung des Silberkomplex-Diffusionsübertragungsverfahrens | |
| DE479275C (de) | Verfahren zur Herstellung Iichtempfindlicher Schichten aus Kollodiumemulsionen | |
| DE428898C (de) | Verfahren zur Sensibilisierung photographischer Halogensilberschichten fuer Roentgenstrahlen | |
| AT238031B (de) | Silberkomplex-Diffusionsübertragungsverfahren | |
| DE669311C (de) | Verfahren zur Herstellung eines photographischen Entwicklers | |
| DE327111C (de) | Photographischer Entwickler | |
| DE651211C (de) | Vorbad zur photographischen Desensibilisierung, welches farblose, wasserloesliche Abkoemmlinge der Anthrachinone oder Phenanthrenchinone enthaelt | |
| AT148160B (de) | Saatgutbeize. | |
| DE1472893A1 (de) | Fotografisches Halogensilbermaterial mit Schleierschutz | |
| DE34342C (de) | Verwendung aromatischer Hydrazine zum Verstärken und Entwickeln von Negativ-Trockenplatten, Diapositiven und Emulsionspapieren |