FR1549924A - - Google Patents
Info
- Publication number
- FR1549924A FR1549924A FR1549924DA FR1549924A FR 1549924 A FR1549924 A FR 1549924A FR 1549924D A FR1549924D A FR 1549924DA FR 1549924 A FR1549924 A FR 1549924A
- Authority
- FR
- France
- 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
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
- G03C7/388—Processes for the incorporation in the emulsion of substances liberating photographically active agents or colour-coupling substances; Solvents therefor
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0096—Purification; Precipitation; Filtration
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR134644 | 1968-01-03 | ||
BE714335 | 1968-04-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1549924A true FR1549924A (fr) | 1968-12-13 |
Family
ID=25656674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1549924D Expired FR1549924A (fr) | 1968-01-03 | 1968-01-03 |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE714335A (fr) |
FR (1) | FR1549924A (fr) |
-
1968
- 1968-01-03 FR FR1549924D patent/FR1549924A/fr not_active Expired
- 1968-04-26 BE BE714335D patent/BE714335A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE714335A (fr) | 1968-10-28 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |