GB1193349A - Dispersing Colour Couplers - Google Patents
Dispersing Colour CouplersInfo
- Publication number
- GB1193349A GB1193349A GB4926367A GB4926367A GB1193349A GB 1193349 A GB1193349 A GB 1193349A GB 4926367 A GB4926367 A GB 4926367A GB 4926367 A GB4926367 A GB 4926367A GB 1193349 A GB1193349 A GB 1193349A
- Authority
- GB
- United Kingdom
- Prior art keywords
- colour coupler
- mixing
- aqueous acid
- acid medium
- colour
- 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
- 239000011260 aqueous acid Substances 0.000 abstract 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- 239000000084 colloidal system Substances 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- 230000001681 protective effect Effects 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical group CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- 239000006185 dispersion Substances 0.000 abstract 2
- 239000000839 emulsion Substances 0.000 abstract 2
- -1 silver halide Chemical class 0.000 abstract 2
- OXLXSOPFNVKUMU-UHFFFAOYSA-N 1,4-dioctoxy-1,4-dioxobutane-2-sulfonic acid Chemical compound CCCCCCCCOC(=O)CC(S(O)(=O)=O)C(=O)OCCCCCCCC OXLXSOPFNVKUMU-UHFFFAOYSA-N 0.000 abstract 1
- 239000001828 Gelatine Substances 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 1
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 229920000159 gelatin Polymers 0.000 abstract 1
- 235000019322 gelatine Nutrition 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 abstract 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
- 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
- G03C7/388—Processes for the incorporation in the emulsion of substances liberating photographically active agents or colour-coupling substances; Solvents therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4926367A GB1193349A (en) | 1967-10-30 | 1967-10-30 | Dispersing Colour Couplers |
CH1590568A CH501249A (de) | 1967-10-30 | 1968-10-24 | Verfahren zur Herstellung einer Halogensilberemulsion |
FR1587050D FR1587050A (de) | 1967-10-30 | 1968-10-29 | |
DE19681805880 DE1805880A1 (de) | 1967-10-30 | 1968-10-29 | Verfahren zur Herstellung einer Halogensilberemulsion mit einem darin dispergierten Farbkuppler |
BE723170D BE723170A (de) | 1967-10-30 | 1968-10-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4926367A GB1193349A (en) | 1967-10-30 | 1967-10-30 | Dispersing Colour Couplers |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1193349A true GB1193349A (en) | 1970-05-28 |
Family
ID=10451740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4926367A Expired GB1193349A (en) | 1967-10-30 | 1967-10-30 | Dispersing Colour Couplers |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE723170A (de) |
CH (1) | CH501249A (de) |
DE (1) | DE1805880A1 (de) |
FR (1) | FR1587050A (de) |
GB (1) | GB1193349A (de) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4933270A (en) * | 1988-09-26 | 1990-06-12 | Eastman Kodak Company | Process for the precipitation of stable colloidal dispersions of base degradable components of photographic systems in the absence of polymeric steric stabilizers |
US4990431A (en) * | 1989-01-17 | 1991-02-05 | Eastman Kodak Company | Methods of forming stable dispersions of photographic materials |
WO1991008516A1 (en) * | 1989-11-22 | 1991-06-13 | Eastman Kodak Company | Increased activity precipitated photographic materials |
US5089380A (en) * | 1989-10-02 | 1992-02-18 | Eastman Kodak Company | Methods of preparation of precipitated coupler dispersions with increased photographic activity |
US5091296A (en) * | 1990-06-26 | 1992-02-25 | Eastman Kodak Company | Polymer co-precipitated coupler dispersion |
US5158863A (en) * | 1989-01-17 | 1992-10-27 | Eastman Kodak Company | Methods of forming stable dispersions of photographic materials |
US5401623A (en) * | 1992-10-05 | 1995-03-28 | Eastman Kodak Company | Reactivity control in microcrystalline coupler dispersions |
US5573900A (en) * | 1994-05-20 | 1996-11-12 | Fuji Photo Film Co., Ltd. | Dispersion method of hydrophobic, photographically useful compound |
US5582957A (en) | 1995-03-28 | 1996-12-10 | Eastman Kodak Company | Resuspension optimization for photographic nanosuspensions |
US5605785A (en) * | 1995-03-28 | 1997-02-25 | Eastman Kodak Company | Annealing processes for nanocrystallization of amorphous dispersions |
US5624467A (en) * | 1991-12-20 | 1997-04-29 | Eastman Kodak Company | Microprecipitation process for dispersing photographic filter dyes |
US5770352A (en) * | 1996-04-18 | 1998-06-23 | Eastman Kodak Company | High activity photographic dispersions with ultra low levels of permanent solvent |
US5817450A (en) * | 1995-02-24 | 1998-10-06 | Fuji Photo Film Co., Ltd. | Emulsification and dispersion method of hydrophobic, photographically useful compound |
US5830632A (en) * | 1996-10-31 | 1998-11-03 | Eastman Kodak Company | Photographic element containing dispersions of high dye-yield couplers having improved photographic activity |
EP0915376A1 (de) * | 1997-11-06 | 1999-05-12 | Fuji Photo Film Co., Ltd. | Emulgierte Dispersion von einer photographischen, hydrophobischen Verbindung und ein photographisches, lichtempfindliches Silberhalogenidmaterial |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8429677D0 (en) * | 1984-11-23 | 1985-01-03 | Kodak Ltd | Photographic coupler dispersions |
US4957857A (en) * | 1988-12-23 | 1990-09-18 | Eastman Kodak Company | Stabilization of precipitated dispersions of hydrophobic couplers |
-
1967
- 1967-10-30 GB GB4926367A patent/GB1193349A/en not_active Expired
-
1968
- 1968-10-24 CH CH1590568A patent/CH501249A/de not_active IP Right Cessation
- 1968-10-29 DE DE19681805880 patent/DE1805880A1/de active Pending
- 1968-10-29 FR FR1587050D patent/FR1587050A/fr not_active Expired
- 1968-10-30 BE BE723170D patent/BE723170A/xx unknown
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4933270A (en) * | 1988-09-26 | 1990-06-12 | Eastman Kodak Company | Process for the precipitation of stable colloidal dispersions of base degradable components of photographic systems in the absence of polymeric steric stabilizers |
US4990431A (en) * | 1989-01-17 | 1991-02-05 | Eastman Kodak Company | Methods of forming stable dispersions of photographic materials |
US5158863A (en) * | 1989-01-17 | 1992-10-27 | Eastman Kodak Company | Methods of forming stable dispersions of photographic materials |
JP2923048B2 (ja) | 1989-01-17 | 1999-07-26 | イーストマン コダック カンパニー | 写真材料の安定分散液の形成方法 |
US5089380A (en) * | 1989-10-02 | 1992-02-18 | Eastman Kodak Company | Methods of preparation of precipitated coupler dispersions with increased photographic activity |
WO1991008516A1 (en) * | 1989-11-22 | 1991-06-13 | Eastman Kodak Company | Increased activity precipitated photographic materials |
US5091296A (en) * | 1990-06-26 | 1992-02-25 | Eastman Kodak Company | Polymer co-precipitated coupler dispersion |
US5279931A (en) * | 1990-06-26 | 1994-01-18 | Eastman Kodak Company | Polymer co-precipitated coupler dispersion |
US5624467A (en) * | 1991-12-20 | 1997-04-29 | Eastman Kodak Company | Microprecipitation process for dispersing photographic filter dyes |
US5434036A (en) * | 1992-10-05 | 1995-07-18 | Eastman Kodak Company | Process for forming microcrystalline coupler dispersions |
US5401623A (en) * | 1992-10-05 | 1995-03-28 | Eastman Kodak Company | Reactivity control in microcrystalline coupler dispersions |
US5573900A (en) * | 1994-05-20 | 1996-11-12 | Fuji Photo Film Co., Ltd. | Dispersion method of hydrophobic, photographically useful compound |
US5817450A (en) * | 1995-02-24 | 1998-10-06 | Fuji Photo Film Co., Ltd. | Emulsification and dispersion method of hydrophobic, photographically useful compound |
US5582957A (en) | 1995-03-28 | 1996-12-10 | Eastman Kodak Company | Resuspension optimization for photographic nanosuspensions |
US5605785A (en) * | 1995-03-28 | 1997-02-25 | Eastman Kodak Company | Annealing processes for nanocrystallization of amorphous dispersions |
US5770352A (en) * | 1996-04-18 | 1998-06-23 | Eastman Kodak Company | High activity photographic dispersions with ultra low levels of permanent solvent |
US5830632A (en) * | 1996-10-31 | 1998-11-03 | Eastman Kodak Company | Photographic element containing dispersions of high dye-yield couplers having improved photographic activity |
EP0915376A1 (de) * | 1997-11-06 | 1999-05-12 | Fuji Photo Film Co., Ltd. | Emulgierte Dispersion von einer photographischen, hydrophobischen Verbindung und ein photographisches, lichtempfindliches Silberhalogenidmaterial |
US6309812B1 (en) | 1997-11-06 | 2001-10-30 | Fuji Photo Film Co., Ltd. | Emulsified dispersion of photographic hydrophobic compound and silver halide photographic light-sensitive material |
Also Published As
Publication number | Publication date |
---|---|
DE1805880A1 (de) | 1969-06-04 |
BE723170A (de) | 1969-04-01 |
FR1587050A (de) | 1970-03-06 |
CH501249A (de) | 1970-12-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |