GB738138A - Improvements in colour couplers for colour photography - Google Patents
Improvements in colour couplers for colour photographyInfo
- Publication number
- GB738138A GB738138A GB31238/53A GB3123853A GB738138A GB 738138 A GB738138 A GB 738138A GB 31238/53 A GB31238/53 A GB 31238/53A GB 3123853 A GB3123853 A GB 3123853A GB 738138 A GB738138 A GB 738138A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hydroxy
- naphthanilide
- amylphenoxy
- tert
- amyl
- 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
- -1 carbomethoxy Chemical group 0.000 abstract 5
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 abstract 3
- FZERHIULMFGESH-UHFFFAOYSA-N N-phenylacetamide Chemical compound CC(=O)NC1=CC=CC=C1 FZERHIULMFGESH-UHFFFAOYSA-N 0.000 abstract 2
- 150000002828 nitro derivatives Chemical class 0.000 abstract 2
- KGHVJZBVGOZVPN-UHFFFAOYSA-N 2,5-dibutoxyaniline Chemical compound CCCCOC1=CC=C(OCCCC)C(N)=C1 KGHVJZBVGOZVPN-UHFFFAOYSA-N 0.000 abstract 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N Benzoic acid Natural products OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 abstract 1
- 239000005711 Benzoic acid Substances 0.000 abstract 1
- 229960001413 acetanilide Drugs 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 239000000987 azo dye Substances 0.000 abstract 1
- 235000010233 benzoic acid Nutrition 0.000 abstract 1
- 238000010531 catalytic reduction reaction Methods 0.000 abstract 1
- 238000005660 chlorination reaction Methods 0.000 abstract 1
- 125000001309 chloro group Chemical group Cl* 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- DEKPYXUDJRABNK-UHFFFAOYSA-N dimethyl 5-aminobenzene-1,3-dicarboxylate Chemical compound COC(=O)C1=CC(N)=CC(C(=O)OC)=C1 DEKPYXUDJRABNK-UHFFFAOYSA-N 0.000 abstract 1
- 239000000975 dye Substances 0.000 abstract 1
- 125000005843 halogen group Chemical group 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 abstract 1
- QHDYIMWKSCJTIM-UHFFFAOYSA-N phenyl 1-hydroxynaphthalene-2-carboxylate Chemical compound C1=CC2=CC=CC=C2C(O)=C1C(=O)OC1=CC=CC=C1 QHDYIMWKSCJTIM-UHFFFAOYSA-N 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
- 238000006722 reduction reaction Methods 0.000 abstract 1
- 125000001424 substituent group Chemical group 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
- G03C7/32—Colour coupling substances
- G03C7/333—Coloured coupling substances, e.g. for the correction of the coloured image
- G03C7/3335—Coloured coupling substances, e.g. for the correction of the coloured image containing an azo chromophore
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US322888A US2706684A (en) | 1952-11-28 | 1952-11-28 | 1-hydroxy-2-naphthamide colored couplers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB738138A true GB738138A (en) | 1955-10-05 |
Family
ID=23256879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB31238/53A Expired GB738138A (en) | 1952-11-28 | 1953-11-11 | Improvements in colour couplers for colour photography |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2706684A (enrdf_load_stackoverflow) |
| BE (1) | BE524618A (enrdf_load_stackoverflow) |
| FR (1) | FR1091903A (enrdf_load_stackoverflow) |
| GB (1) | GB738138A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5112730A (en) * | 1969-12-06 | 1992-05-12 | Fuji Photo Film Co., Ltd. | Silver halide color photographic material comprising a yellow-colored cyan coupler |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL218321A (enrdf_load_stackoverflow) * | 1956-06-22 | |||
| US3034892A (en) * | 1958-10-27 | 1962-05-15 | Eastman Kodak Co | Magenta-colored cyan-forming couplers |
| US3148062A (en) * | 1959-04-06 | 1964-09-08 | Eastman Kodak Co | Photographic elements and processes using splittable couplers |
| DE1258266B (de) * | 1964-01-07 | 1968-01-04 | Wolfen Filmfab Veb | Farbphotographisches Material |
| GB1111342A (en) * | 1965-02-03 | 1968-04-24 | Fuji Photo Film Co Ltd | Colour photographic materials |
| IT945587B (it) * | 1971-12-21 | 1973-05-10 | Minnesota Mining & Mfg | Copulanti naftolici |
| US3929760A (en) * | 1973-02-12 | 1975-12-30 | Eastman Kodak Co | Cyan image-providing phenylazonaphthyl dyes |
| US3932381A (en) * | 1973-02-12 | 1976-01-13 | Eastman Kodak Company | Magenta image-providing phenylazo-naphthyl dyes |
| US3931144A (en) * | 1973-02-12 | 1976-01-06 | Eastman Kodak Company | Magenta image-providing phenylazonaphthyl dyes |
| US3932380A (en) * | 1974-02-05 | 1976-01-13 | Eastman Kodak Company | Magenta image-providing phenylazo-naphthyl dyes |
| JPS557702A (en) * | 1978-06-01 | 1980-01-19 | Konishiroku Photo Ind Co Ltd | Silver halide color photographic material |
| EP0711804A3 (de) | 1994-11-14 | 1999-09-22 | Ciba SC Holding AG | Kryptolichtschutzmittel |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE476362A (enrdf_load_stackoverflow) * | 1947-03-13 |
-
0
- BE BE524618D patent/BE524618A/xx unknown
-
1952
- 1952-11-28 US US322888A patent/US2706684A/en not_active Expired - Lifetime
-
1953
- 1953-11-11 GB GB31238/53A patent/GB738138A/en not_active Expired
- 1953-11-27 FR FR1091903D patent/FR1091903A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5112730A (en) * | 1969-12-06 | 1992-05-12 | Fuji Photo Film Co., Ltd. | Silver halide color photographic material comprising a yellow-colored cyan coupler |
Also Published As
| Publication number | Publication date |
|---|---|
| US2706684A (en) | 1955-04-19 |
| FR1091903A (fr) | 1955-04-15 |
| BE524618A (enrdf_load_stackoverflow) |
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