GB400251A - Improvements in colour photography - Google Patents
Improvements in colour photographyInfo
- Publication number
- GB400251A GB400251A GB11451/32A GB1145132A GB400251A GB 400251 A GB400251 A GB 400251A GB 11451/32 A GB11451/32 A GB 11451/32A GB 1145132 A GB1145132 A GB 1145132A GB 400251 A GB400251 A GB 400251A
- Authority
- GB
- United Kingdom
- Prior art keywords
- positive
- image
- positive image
- emulsion
- toning
- 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 3
- ORWQBKPSGDRPPA-UHFFFAOYSA-N 3-[2-[ethyl(methyl)amino]ethyl]-1h-indol-4-ol Chemical compound C1=CC(O)=C2C(CCN(C)CC)=CNC2=C1 ORWQBKPSGDRPPA-UHFFFAOYSA-N 0.000 abstract 1
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 abstract 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 235000012501 ammonium carbonate Nutrition 0.000 abstract 1
- 239000001099 ammonium carbonate Substances 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- YAGKRVSRTSUGEY-UHFFFAOYSA-N ferricyanide Chemical compound [Fe+3].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] YAGKRVSRTSUGEY-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- ADZWSOLPGZMUMY-UHFFFAOYSA-M silver bromide Chemical compound [Ag]Br ADZWSOLPGZMUMY-UHFFFAOYSA-M 0.000 abstract 1
- KUKDDTFBSTXDTC-UHFFFAOYSA-N uranium;hexanitrate Chemical compound [U].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O KUKDDTFBSTXDTC-UHFFFAOYSA-N 0.000 abstract 1
- 229910002007 uranyl nitrate Inorganic materials 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
- G03C7/26—Silver halide emulsions for subtractive colour processes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Printing Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NZ400251X | 1931-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB400251A true GB400251A (en) | 1933-10-23 |
Family
ID=19915740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB11451/32A Expired GB400251A (en) | 1931-06-05 | 1932-04-21 | Improvements in colour photography |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE388984A (enrdf_load_stackoverflow) |
| FR (1) | FR738196A (enrdf_load_stackoverflow) |
| GB (1) | GB400251A (enrdf_load_stackoverflow) |
-
0
- BE BE388984D patent/BE388984A/xx unknown
-
1932
- 1932-04-21 GB GB11451/32A patent/GB400251A/en not_active Expired
- 1932-06-04 FR FR738196D patent/FR738196A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE388984A (enrdf_load_stackoverflow) | |
| FR738196A (fr) | 1932-12-22 |
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