GB1226158A - - Google Patents
Info
- Publication number
- GB1226158A GB1226158A GB1226158DA GB1226158A GB 1226158 A GB1226158 A GB 1226158A GB 1226158D A GB1226158D A GB 1226158DA GB 1226158 A GB1226158 A GB 1226158A
- Authority
- GB
- United Kingdom
- Prior art keywords
- vinyl alcohol
- vinyl
- colour
- emulsion
- copolymer
- 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
- 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
- G03C7/3003—Materials characterised by the use of combinations of photographic compounds known as such, or by a particular location in the photographic element
- G03C7/3005—Combinations of couplers and photographic additives
-
- 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
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
- G03C1/053—Polymers obtained by reactions involving only carbon-to-carbon unsaturated bonds, e.g. vinyl polymers
-
- 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
- G03C1/00—Photosensitive materials
- G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
-
- 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
- G03C1/00—Photosensitive materials
- G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
- G03C1/81—Photosensitive materials characterised by the base or auxiliary layers characterised by anticoiling means
-
- 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
- G03C7/396—Macromolecular additives
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Abstract
1,226,158. Photographic silver halide colour materials. FUJI SHASHIN FILM K. K. March 29, 1968 [March 29, 1967 (2); July 29, 1967], No. 15308/68. Heading G2C. A photographic light-sensitive colour element having a support bearing a colour coupler containing silver halide emulsion layer contains in the emulsion or in a layer contiguous thereto (i) a water-soluble or aqueous alkali-soluble copolymer of vinyl alcohol and vinyl pyrrolidone having a monomer ratio of from 95/5 to 40/60, (ii) a hydrolysed polyvinyl acetate having a vinyl alcohol to acetate ratio in the range of from 95/5 to 70/30 and a polymerisation number from 400 to 2000 or (iii) a copolymer of vinyl alcohol and a vinyl alkyl ether wherein the alkyl groups have 1-4 carbons or of vinyl alcohol and acrylonitrile, the vinyl alcohol to vinyl ether or acrylonitrile ratio being in the range 95/5 to 30/70. The elements show reduced colour turbidity due to poor silver removal at the bleaching step. The coating composition for the emulsion or other layer is made by dispersing a coupler in a low-boiling solvent with aqueous gelatine and an aqueous copolymer solution.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1969867 | 1967-03-29 | ||
JP1969767 | 1967-03-29 | ||
JP1969667 | 1967-03-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1226158A true GB1226158A (en) | 1971-03-24 |
Family
ID=27282727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1226158D Expired GB1226158A (en) | 1967-03-29 | 1968-03-29 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3730726A (en) |
DE (1) | DE1772074C3 (en) |
FR (1) | FR1588198A (en) |
GB (1) | GB1226158A (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6046424B2 (en) * | 1979-01-18 | 1985-10-16 | 三菱製紙株式会社 | photographic materials |
US4526853A (en) * | 1982-10-15 | 1985-07-02 | Konishiroku Photo Industry Co., Ltd. | Method of providing an increased brightening effect and silver halide photographic material having increased brightening effect |
JPH0710768B2 (en) * | 1983-10-28 | 1995-02-08 | 花王株式会社 | Cosmetics |
JPS61296349A (en) * | 1985-06-25 | 1986-12-27 | Fuji Photo Film Co Ltd | Silver halide photographic sensitive material |
US4904519A (en) * | 1986-05-12 | 1990-02-27 | Minnesota Mining And Manufacturing Company | Ink-receptive sheet |
US5015564A (en) * | 1988-12-23 | 1991-05-14 | Eastman Kodak Company | Stabilizatin of precipitated dispersions of hydrophobic couplers, surfactants and polymers |
US4957857A (en) * | 1988-12-23 | 1990-09-18 | Eastman Kodak Company | Stabilization of precipitated dispersions of hydrophobic couplers |
US5256527A (en) * | 1990-06-27 | 1993-10-26 | Eastman Kodak Company | Stabilization of precipitated dispersions of hydrophobic couplers |
US5087554A (en) * | 1990-06-27 | 1992-02-11 | Eastman Kodak Company | Stabilization of precipitated dispersions of hydrophobic couplers |
US20070117040A1 (en) * | 2005-11-21 | 2007-05-24 | International Business Machines Corporation | Water castable-water strippable top coats for 193 nm immersion lithography |
-
1968
- 1968-03-27 DE DE1772074A patent/DE1772074C3/en not_active Expired
- 1968-03-28 FR FR1588198D patent/FR1588198A/fr not_active Expired
- 1968-03-29 GB GB1226158D patent/GB1226158A/en not_active Expired
-
1970
- 1970-09-14 US US00072116A patent/US3730726A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE1772074A1 (en) | 1970-09-03 |
FR1588198A (en) | 1970-04-10 |
DE1772074B2 (en) | 1975-02-20 |
DE1772074C3 (en) | 1975-10-02 |
US3730726A (en) | 1973-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PLNP | Patent lapsed through nonpayment of renewal fees |