GB521550A - Improvements in and relating to colour forming developers and processes of colour development - Google Patents
Improvements in and relating to colour forming developers and processes of colour developmentInfo
- Publication number
- GB521550A GB521550A GB3032838A GB3032838A GB521550A GB 521550 A GB521550 A GB 521550A GB 3032838 A GB3032838 A GB 3032838A GB 3032838 A GB3032838 A GB 3032838A GB 521550 A GB521550 A GB 521550A
- Authority
- GB
- United Kingdom
- Prior art keywords
- colour
- emulsion
- added
- amino
- developing
- 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
- 239000000839 emulsion Substances 0.000 abstract 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 2
- 125000003118 aryl group Chemical group 0.000 abstract 2
- QPKNFEVLZVJGBM-UHFFFAOYSA-N 2-aminonaphthalen-1-ol Chemical class C1=CC=CC2=C(O)C(N)=CC=C21 QPKNFEVLZVJGBM-UHFFFAOYSA-N 0.000 abstract 1
- CDAWCLOXVUBKRW-UHFFFAOYSA-N 2-aminophenol Chemical class NC1=CC=CC=C1O CDAWCLOXVUBKRW-UHFFFAOYSA-N 0.000 abstract 1
- FLROJJGKUKLCAE-UHFFFAOYSA-N 3-amino-2-methylphenol Chemical class CC1=C(N)C=CC=C1O FLROJJGKUKLCAE-UHFFFAOYSA-N 0.000 abstract 1
- QNGVNLMMEQUVQK-UHFFFAOYSA-N 4-n,4-n-diethylbenzene-1,4-diamine Chemical compound CCN(CC)C1=CC=C(N)C=C1 QNGVNLMMEQUVQK-UHFFFAOYSA-N 0.000 abstract 1
- 239000001828 Gelatine Substances 0.000 abstract 1
- 239000004133 Sodium thiosulphate Substances 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 150000001298 alcohols Chemical class 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 229920000159 gelatin Polymers 0.000 abstract 1
- 235000019322 gelatine Nutrition 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- -1 potassium ferricyanide Chemical compound 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 abstract 1
- 235000019345 sodium thiosulphate Nutrition 0.000 abstract 1
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 abstract 1
- 239000000126 substance 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
- G03C7/32—Colour coupling substances
- G03C7/36—Couplers containing compounds with active methylene groups
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE436707D BE436707A (enrdf_load_stackoverflow) | 1938-10-20 | ||
| GB3032838A GB521550A (en) | 1938-10-20 | 1938-10-20 | Improvements in and relating to colour forming developers and processes of colour development |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3032838A GB521550A (en) | 1938-10-20 | 1938-10-20 | Improvements in and relating to colour forming developers and processes of colour development |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB521550A true GB521550A (en) | 1940-05-24 |
Family
ID=10305897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3032838A Expired GB521550A (en) | 1938-10-20 | 1938-10-20 | Improvements in and relating to colour forming developers and processes of colour development |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE436707A (enrdf_load_stackoverflow) |
| GB (1) | GB521550A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1983000938A1 (en) * | 1981-09-11 | 1983-03-17 | Drexler Tech | Highly absorptive dye-containing underlayer for laser recording and data storage media |
-
0
- BE BE436707D patent/BE436707A/xx unknown
-
1938
- 1938-10-20 GB GB3032838A patent/GB521550A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1983000938A1 (en) * | 1981-09-11 | 1983-03-17 | Drexler Tech | Highly absorptive dye-containing underlayer for laser recording and data storage media |
| US4396701A (en) | 1981-09-11 | 1983-08-02 | Drexler Technology Corporation | Highly absorptive dye-containing underlayer for laser recording and data storage media |
Also Published As
| Publication number | Publication date |
|---|---|
| BE436707A (enrdf_load_stackoverflow) |
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