BE772965A - Colorants polyazoiques, leur procede de preparation et leur emploi, parexemple en photographie - Google Patents
Colorants polyazoiques, leur procede de preparation et leur emploi, parexemple en photographieInfo
- Publication number
- BE772965A BE772965A BE772965A BE772965A BE772965A BE 772965 A BE772965 A BE 772965A BE 772965 A BE772965 A BE 772965A BE 772965 A BE772965 A BE 772965A BE 772965 A BE772965 A BE 772965A
- Authority
- BE
- Belgium
- Prior art keywords
- photography
- preparation
- polyazoic
- dyes
- polyazoic dyes
- Prior art date
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
- G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials
- G03C7/29—Azo dyes therefor
-
- 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
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups
-
- 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
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/32—Preparation of azo dyes from other azo compounds by reacting carboxylic or sulfonic groups, or derivatives thereof, with amines; by reacting keto-groups with amines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Coloring (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1413670 | 1970-09-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE772965A true BE772965A (fr) | 1972-03-23 |
Family
ID=4398292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE772965A BE772965A (fr) | 1970-09-24 | 1971-09-23 | Colorants polyazoiques, leur procede de preparation et leur emploi, parexemple en photographie |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE772965A (de) |
DE (1) | DE2147560A1 (de) |
FR (1) | FR2107939B1 (de) |
GB (1) | GB1337778A (de) |
IT (1) | IT939443B (de) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR936234A (fr) * | 1945-11-24 | 1948-07-13 | Gen Aniline & Film Corp | Colorants disazoïques nouveaux |
-
1971
- 1971-09-21 IT IT5299371A patent/IT939443B/it active
- 1971-09-22 GB GB4418371A patent/GB1337778A/en not_active Expired
- 1971-09-23 FR FR7134279A patent/FR2107939B1/fr not_active Expired
- 1971-09-23 DE DE19712147560 patent/DE2147560A1/de active Pending
- 1971-09-23 BE BE772965A patent/BE772965A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2107939B1 (de) | 1974-10-11 |
FR2107939A1 (de) | 1972-05-12 |
GB1337778A (en) | 1973-11-21 |
IT939443B (it) | 1973-02-10 |
DE2147560A1 (de) | 1972-03-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AT327682B (de) | Photoelektrophoretisches abbildungsverfahren | |
BE762629A (fr) | Nouvelles phenoxy-hydroxypropylamines et methode pour leur preparation | |
FR2107491A5 (fr) | Nouveaux polycarbonamides modifies et leur procede de preparation | |
FI54700C (fi) | Foerfarande foer framstaellning av hexametylendiamin | |
BE768119A (fr) | Procede de preparation de cycloalcanols et de cycloalcanones | |
BE772881A (fr) | Assemblages de cloison demontables et montants pour ceux-ci | |
CH557412A (fr) | Procede de preparation de lyophilisats de colorants. | |
BE774255A (fr) | Preparations de colorants et procedes pour leur production | |
BE746122A (fr) | Procede de preparation de nouveaux colorants azoiques et leur emploi | |
BE788240A (fr) | Teintures, leur procede de preparation et leur application | |
BE749110A (fr) | Colorants oxaziniques et leur procede de preparation | |
BE750589A (fr) | Colorants disazoiques basiques et leur procede d'obtention | |
BE745858A (fr) | Colorants monoazoiques, leur procede de preparation et leur emploi dansdes articles photographiques | |
BE743991A (fr) | Colorants disazoiques, leur procede de preparation et leur emploi | |
BE777999A (fr) | Colorants azoiques, leur procede de preparation et leur emploi | |
BE772965A (fr) | Colorants polyazoiques, leur procede de preparation et leur emploi, parexemple en photographie | |
BE777257A (fr) | Colorants azoiques et leur preparation | |
BE764285A (fr) | Nouvelle classe de colorants polymethiniques et leur application en photographie | |
BE764204A (fr) | Agents de contraste radiographiques et leur procede de preparation | |
BE751408A (fr) | Nouveaux colorants anthraquinoniques et leur procede de preparation | |
BE774498A (fr) | Procede de preparation de monofluoro-dichloromethane et de difluoro-monochloromethane | |
BE781729A (fr) | Colorants azoiques, leur preparation et leur utilisation en photographie | |
BE766676A (fr) | Colorants azoiques, leur procede de preparation et leur emploi | |
CH508232A (de) | Photoelektrophoretisches Abbildungsverfahren | |
BE750579A (fr) | Procede de preparation de colorants oxaziniques basiques |