BE720874A - - Google Patents
Info
- Publication number
- BE720874A BE720874A BE720874DA BE720874A BE 720874 A BE720874 A BE 720874A BE 720874D A BE720874D A BE 720874DA BE 720874 A BE720874 A BE 720874A
- Authority
- BE
- Belgium
Links
Classifications
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- 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
- C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
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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
- 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
- C09B43/136—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents
- C09B43/14—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents with phosgene or thiophosgene
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Coloring (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US66817467A | 1967-09-15 | 1967-09-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE720874A true BE720874A (xx) | 1969-02-17 |
Family
ID=24681296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE720874D BE720874A (xx) | 1967-09-15 | 1968-09-13 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3542555A (xx) |
| BE (1) | BE720874A (xx) |
| CH (1) | CH493865A (xx) |
| FR (1) | FR1581356A (xx) |
| GB (1) | GB1250767A (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH488212A (de) * | 1967-09-01 | 1970-03-31 | Ciba Geigy | Photographisches Material |
| DE2739953A1 (de) * | 1977-09-05 | 1979-03-22 | Basf Ag | Verdoppelte triphenylmethanfarbstoffe |
| CN105295425B (zh) * | 2015-11-11 | 2017-02-08 | 金华恒利康化工有限公司 | 一种环保型弱酸红染料及其制备方法 |
| US20180118947A1 (en) * | 2016-11-01 | 2018-05-03 | Milliken & Company | Leuco polymers as bluing agents in laundry care compositions |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE23357E (en) * | 1939-08-28 | 1951-04-17 | Processes for producing same | |
| BE489248A (xx) * | 1948-11-05 |
-
1967
- 1967-09-15 US US668174A patent/US3542555A/en not_active Expired - Lifetime
-
1968
- 1968-09-12 GB GB1250767D patent/GB1250767A/en not_active Expired
- 1968-09-13 BE BE720874D patent/BE720874A/xx unknown
- 1968-09-13 CH CH1374768A patent/CH493865A/fr not_active IP Right Cessation
- 1968-09-13 FR FR1581356D patent/FR1581356A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3542555A (en) | 1970-11-24 |
| GB1250767A (xx) | 1971-10-20 |
| FR1581356A (xx) | 1969-09-12 |
| CH493865A (fr) | 1970-07-15 |