GB1258320A - - Google Patents
Info
- Publication number
- GB1258320A GB1258320A GB1258320DA GB1258320A GB 1258320 A GB1258320 A GB 1258320A GB 1258320D A GB1258320D A GB 1258320DA GB 1258320 A GB1258320 A GB 1258320A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pyridine
- march
- compound
- gevaert
- agfa
- 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
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 abstract 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 abstract 2
- -1 Azo compound Chemical class 0.000 abstract 1
- PASDCCFISLVPSO-UHFFFAOYSA-N benzoyl chloride Chemical compound ClC(=O)C1=CC=CC=C1 PASDCCFISLVPSO-UHFFFAOYSA-N 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 150000004780 naphthols Chemical class 0.000 abstract 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 abstract 1
- 235000015497 potassium bicarbonate Nutrition 0.000 abstract 1
- 239000011736 potassium bicarbonate Substances 0.000 abstract 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 abstract 1
- 238000000967 suction filtration Methods 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
- G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials
- G03C7/29—Azo dyes therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Cephalosporin Compounds (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA0058465 | 1968-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1258320A true GB1258320A (enrdf_load_stackoverflow) | 1971-12-30 |
Family
ID=6941635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1258320D Expired GB1258320A (enrdf_load_stackoverflow) | 1968-03-16 | 1969-03-05 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE729785A (enrdf_load_stackoverflow) |
| CH (1) | CH505406A (enrdf_load_stackoverflow) |
| DE (1) | DE1622916A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1258320A (enrdf_load_stackoverflow) |
-
1968
- 1968-03-16 DE DE19681622916 patent/DE1622916A1/de active Pending
-
1969
- 1969-02-26 CH CH285469A patent/CH505406A/de not_active IP Right Cessation
- 1969-03-05 GB GB1258320D patent/GB1258320A/en not_active Expired
- 1969-03-13 BE BE729785D patent/BE729785A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1622916A1 (de) | 1971-01-28 |
| BE729785A (enrdf_load_stackoverflow) | 1969-09-15 |
| CH505406A (de) | 1971-03-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 435 | Patent endorsed 'licences of right' on the date specified (sect. 35/1949) | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |