GB1051970A - - Google Patents
Info
- Publication number
- GB1051970A GB1051970A GB1051970DA GB1051970A GB 1051970 A GB1051970 A GB 1051970A GB 1051970D A GB1051970D A GB 1051970DA GB 1051970 A GB1051970 A GB 1051970A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pyrazine
- bleaching
- bath
- silver
- dimethyl
- 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
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
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH361864A CH438936A (de) | 1964-03-20 | 1964-03-20 | Verwendung von Pyrazinen als Farbbleichkatalysatoren im Silberfarbbleichverfahren |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1051970A true GB1051970A (US20100223739A1-20100909-C00025.png) |
Family
ID=4259842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1051970D Active GB1051970A (US20100223739A1-20100909-C00025.png) | 1964-03-20 |
Country Status (8)
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH543108A (de) * | 1970-09-04 | 1973-10-15 | Ciba Geigy Ag | Verwendung von Chinoxalinen in photographischen Verfahren |
CH576158A5 (US20100223739A1-20100909-C00025.png) * | 1972-02-28 | 1976-05-31 | Ciba Geigy Ag | |
NL7810745A (nl) * | 1977-10-28 | 1979-05-02 | Ciba Geigy | Werkwijze voor de vervaardiging van fotografische beelden. |
US4304846A (en) * | 1979-02-09 | 1981-12-08 | Ciba-Geigy Ag | Method for processing silver dye-bleach materials |
ATE164238T1 (de) * | 1991-06-11 | 1998-04-15 | Jahleel Corp | Bleichbad und seine verwendung in einem silberfarbbleichverfahren |
US5550009A (en) * | 1995-04-17 | 1996-08-27 | Eastman Kodak Company | Stabilized peroxide bleaching solutions and their use for processing of photographic elements |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE425206A (US20100223739A1-20100909-C00025.png) * | 1936-12-14 | |||
BE579274A (US20100223739A1-20100909-C00025.png) * | 1958-06-03 |
-
0
- GB GB1051970D patent/GB1051970A/en active Active
-
1964
- 1964-03-20 CH CH361864A patent/CH438936A/de unknown
-
1965
- 1965-03-10 ES ES0310746A patent/ES310746A1/es not_active Expired
- 1965-03-16 US US440303A patent/US3394004A/en not_active Expired - Lifetime
- 1965-03-19 BE BE661358A patent/BE661358A/xx unknown
- 1965-03-19 DE DEP1269A patent/DE1269483B/de active Pending
- 1965-03-19 NL NL6503517A patent/NL6503517A/xx unknown
- 1965-03-19 AT AT251865A patent/AT257358B/de active
Also Published As
Publication number | Publication date |
---|---|
CH438936A (de) | 1967-06-30 |
AT257358B (de) | 1967-10-10 |
US3394004A (en) | 1968-07-23 |
BE661358A (US20100223739A1-20100909-C00025.png) | 1965-09-20 |
NL6503517A (US20100223739A1-20100909-C00025.png) | 1965-09-21 |
DE1269483B (de) | 1968-05-30 |
ES310746A1 (es) | 1966-01-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1163324A (US20100223739A1-20100909-C00025.png) | ||
GB1051970A (US20100223739A1-20100909-C00025.png) | ||
CH500260A (de) | Verwendung von Bis-oxalsäure-esteramiden als Stabilisierungsmittel ausserhalb der Textilindustrie | |
CH465377A (de) | Verwendung von Pyrazinderivaten als geschmacksverändernde Zusatzstoffe | |
GB1189734A (en) | Piperazine-Derived Enamines | |
GB1299402A (en) | Photographic silver dyestuff bleaching catalysts | |
AT331820B (de) | Bei elektrolysen von alkalihalogenidlosungen einsetzbare elektrode | |
GB1017267A (en) | Dyestuffs of the peri-naphthazole series | |
GB1172654A (en) | Furan-2,5-Dicarboxylic Acid Diamides and their use as agents for Combating Harmful Bacteria | |
ES409873A1 (es) | Procedimiento de obtencion de productos liquidos, estables en el almacenamiento, para el apresto de tejidos conteniendocelulosa. | |
GB1287753A (en) | Substituted anilides and preparations containing them | |
GB1064350A (en) | Dyestuff bleaching catalysts for the silver dyestuff bleaching process | |
CH454119A (de) | Katalytische Herstellung von Acrylsäurenitril | |
GB1320388A (en) | Production of aromatic o-aminonitriles | |
GB1266473A (US20100223739A1-20100909-C00025.png) | ||
CH479669A (de) | Verwendung von neuen 4,4'-Bis-triazinyl-stilbenen als optische Aufhellmittel ausserhalb der Textilindustrie | |
GB1377614A (en) | Azo pyridones | |
GB1240020A (en) | Triazinyl-aminostilbene derivatives | |
ES341318A1 (es) | Un procedimiento para la preparacion de pirazinoilguanidi- nas y pirazinamidoguanidinas. | |
GB1269740A (en) | Anti-static polyester compositions | |
GB1441965A (en) | Reactive dyestuffs | |
GB1250224A (US20100223739A1-20100909-C00025.png) | ||
GB1084521A (en) | New polyamides and proces for preparing them | |
GB1242961A (en) | Thermally stabilized cellulose material | |
GB1386491A (en) | Polyester compositions |