GB727693A - New colour-formers for use in colour photography - Google Patents
New colour-formers for use in colour photographyInfo
- Publication number
- GB727693A GB727693A GB2919952A GB2919952A GB727693A GB 727693 A GB727693 A GB 727693A GB 2919952 A GB2919952 A GB 2919952A GB 2919952 A GB2919952 A GB 2919952A GB 727693 A GB727693 A GB 727693A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hydroxy
- methyl
- naphthoyl
- prepared
- 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
- -1 phenyl ester Chemical class 0.000 abstract 6
- REYJJPSVUYRZGE-UHFFFAOYSA-N Octadecylamine Chemical compound CCCCCCCCCCCCCCCCCCN REYJJPSVUYRZGE-UHFFFAOYSA-N 0.000 abstract 4
- 125000004432 carbon atom Chemical group C* 0.000 abstract 2
- 159000000000 sodium salts Chemical class 0.000 abstract 2
- FJLUATLTXUNBOT-UHFFFAOYSA-N 1-Hexadecylamine Chemical compound CCCCCCCCCCCCCCCCN FJLUATLTXUNBOT-UHFFFAOYSA-N 0.000 abstract 1
- SJJCQDRGABAVBB-UHFFFAOYSA-N 1-hydroxy-2-naphthoic acid Chemical class C1=CC=CC2=C(O)C(C(=O)O)=CC=C21 SJJCQDRGABAVBB-UHFFFAOYSA-N 0.000 abstract 1
- ZTXWIKHKNGFJAX-UHFFFAOYSA-N 1-hydroxynaphthalene-2-carboxamide Chemical class C1=CC=CC2=C(O)C(C(=O)N)=CC=C21 ZTXWIKHKNGFJAX-UHFFFAOYSA-N 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 150000008064 anhydrides Chemical class 0.000 abstract 1
- 239000012267 brine Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000000203 mixture Substances 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
- 150000003335 secondary amines Chemical class 0.000 abstract 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000001117 sulphuric acid Substances 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
- G03C7/305—Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers
- G03C7/30511—Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers characterised by the releasing group
- G03C7/30517—2-equivalent couplers, i.e. with a substitution on the coupling site being compulsory with the exception of halogen-substitution
- G03C7/30523—Phenols or naphtols couplers
-
- 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
- G03C7/34—Couplers containing phenols
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE524352D BE524352A (enrdf_load_stackoverflow) | 1952-11-19 | ||
| GB2919952A GB727693A (en) | 1952-11-19 | 1952-11-19 | New colour-formers for use in colour photography |
| FR1087166D FR1087166A (fr) | 1952-11-19 | 1953-11-14 | Formateurs de colorants pour photographie en couleurs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2919952A GB727693A (en) | 1952-11-19 | 1952-11-19 | New colour-formers for use in colour photography |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB727693A true GB727693A (en) | 1955-04-06 |
Family
ID=10287728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2919952A Expired GB727693A (en) | 1952-11-19 | 1952-11-19 | New colour-formers for use in colour photography |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE524352A (enrdf_load_stackoverflow) |
| FR (1) | FR1087166A (enrdf_load_stackoverflow) |
| GB (1) | GB727693A (enrdf_load_stackoverflow) |
-
0
- BE BE524352D patent/BE524352A/xx unknown
-
1952
- 1952-11-19 GB GB2919952A patent/GB727693A/en not_active Expired
-
1953
- 1953-11-14 FR FR1087166D patent/FR1087166A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1087166A (fr) | 1955-02-22 |
| BE524352A (enrdf_load_stackoverflow) |
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