GB720500A - Improvements in colour photographic processes and materials - Google Patents
Improvements in colour photographic processes and materialsInfo
- Publication number
- GB720500A GB720500A GB9246/52A GB924652A GB720500A GB 720500 A GB720500 A GB 720500A GB 9246/52 A GB9246/52 A GB 9246/52A GB 924652 A GB924652 A GB 924652A GB 720500 A GB720500 A GB 720500A
- Authority
- GB
- United Kingdom
- Prior art keywords
- materials
- gentisamide
- prepared
- colour photographic
- photographic processes
- 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
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
- G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
- G07F7/10—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means together with a coded signal, e.g. in the form of personal identification information, like personal identification number [PIN] or biometric data
- G07F7/1008—Active credit-cards provided with means to personalise their use, e.g. with PIN-introduction/comparison system
-
- 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
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/392—Additives
- G03C7/39208—Organic compounds
- G03C7/39212—Carbocyclic
- G03C7/39216—Carbocyclic with OH groups
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Coloring (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US220336A US2675314A (en) | 1951-04-10 | 1951-04-10 | Antistain agents for photographic color materials |
US370598A US2704713A (en) | 1953-07-27 | 1953-07-27 | Nu-alkylhomogentisamide antistain agents for photographic materials |
Publications (1)
Publication Number | Publication Date |
---|---|
GB720500A true GB720500A (en) | 1954-12-22 |
Family
ID=26914778
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9246/52A Expired GB720500A (en) | 1951-04-10 | 1952-04-10 | Improvements in colour photographic processes and materials |
GB20685/54A Expired GB751912A (en) | 1951-04-10 | 1954-07-15 | Improvements in colour photographic processes and materials |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB20685/54A Expired GB751912A (en) | 1951-04-10 | 1954-07-15 | Improvements in colour photographic processes and materials |
Country Status (4)
Country | Link |
---|---|
US (1) | US2675314A (hr) |
BE (2) | BE530383A (hr) |
FR (2) | FR1053636A (hr) |
GB (2) | GB720500A (hr) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2944899A (en) * | 1956-10-04 | 1960-07-12 | Eastman Kodak Co | Stabilization of photographic silver halide emulsions |
BE570978A (hr) * | 1957-09-09 | |||
BE594935A (hr) * | 1959-09-11 | |||
BE613239A (hr) * | 1961-02-01 | |||
US3168400A (en) * | 1961-05-22 | 1965-02-02 | Eastman Kodak Co | Rapid processing of photographic color materials |
US3459548A (en) * | 1967-07-24 | 1969-08-05 | Polaroid Corp | Scavengers for oxidized developing agent |
DE2639930A1 (de) * | 1976-09-04 | 1978-03-09 | Agfa Gevaert Ag | Antifarbschleiermittel fuer farbphotographische materialien |
JPS5935012B2 (ja) * | 1978-09-20 | 1984-08-25 | コニカ株式会社 | カラ−写真感光材料 |
US4357419A (en) * | 1981-04-02 | 1982-11-02 | Minnesota Mining And Manufacturing Company | Covering power in films |
CA1247632A (en) * | 1981-06-19 | 1988-12-28 | Frederick H. Howell | Hydroquinones |
CA1178838A (en) * | 1981-06-19 | 1984-12-04 | David G. Leppard | Photographic material including a colour coupler- containing silver halide layer and an associated hydroquinone compound |
US4430426A (en) | 1982-06-04 | 1984-02-07 | Minnesota Mining And Manufacturing Company | Stabilization of silver halide emulsions |
JPS59116647A (ja) | 1982-12-13 | 1984-07-05 | Konishiroku Photo Ind Co Ltd | ハロゲン化銀写真感光材料 |
JPS60143331A (ja) | 1983-12-29 | 1985-07-29 | Fuji Photo Film Co Ltd | ハロゲン化銀写真感光材料 |
EP0209118B1 (en) | 1985-07-17 | 1991-10-23 | Konica Corporation | Silver halide photographic material |
JPS6267536A (ja) * | 1985-09-19 | 1987-03-27 | Konishiroku Photo Ind Co Ltd | 写真要素 |
DE3783288T2 (de) | 1986-08-15 | 1993-04-22 | Fuji Photo Film Co Ltd | Farbkopie und verfahren zu deren herstellung. |
DE69129964T2 (de) * | 1990-10-08 | 1999-01-21 | Fuji Photo Film Co Ltd | Ein farbphotographisches Silberhalogenidmaterial |
US5561036A (en) * | 1995-03-30 | 1996-10-01 | Eastman Kodak Company | Photographic elements containing scavengers for oxidized developing agent |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB501040A (en) * | 1936-05-09 | 1939-02-20 | Kodak Ltd | Improvements in colour photographic development |
US2301387A (en) * | 1939-12-09 | 1942-11-10 | Eastman Kodak Co | Reducing aerial oxidation of photographic developers |
GB500613A (en) * | 1936-05-09 | 1939-02-10 | Kodak Ltd | Improvements in colour developers and colour development |
US2360290A (en) * | 1941-07-31 | 1944-10-10 | Eastman Kodak Co | Preventing formation of color fog in emulsions |
US2384658A (en) * | 1943-07-10 | 1945-09-11 | Eastman Kodak Co | Color photography |
US2403721A (en) * | 1943-09-23 | 1946-07-09 | Eastman Kodak Co | Preventing color fog in photographic material |
-
0
- BE BE510592D patent/BE510592A/xx unknown
- BE BE530383D patent/BE530383A/xx unknown
-
1951
- 1951-04-10 US US220336A patent/US2675314A/en not_active Expired - Lifetime
-
1952
- 1952-04-09 FR FR1053636D patent/FR1053636A/fr not_active Expired
- 1952-04-10 GB GB9246/52A patent/GB720500A/en not_active Expired
-
1954
- 1954-07-15 GB GB20685/54A patent/GB751912A/en not_active Expired
- 1954-07-19 FR FR70307D patent/FR70307E/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR70307E (fr) | 1959-04-06 |
FR1053636A (fr) | 1954-02-03 |
BE530383A (hr) | |
GB751912A (en) | 1956-07-04 |
BE510592A (hr) | |
US2675314A (en) | 1954-04-13 |
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