FR2019355B1 - - Google Patents
Info
- Publication number
- FR2019355B1 FR2019355B1 FR6928547A FR6928547A FR2019355B1 FR 2019355 B1 FR2019355 B1 FR 2019355B1 FR 6928547 A FR6928547 A FR 6928547A FR 6928547 A FR6928547 A FR 6928547A FR 2019355 B1 FR2019355 B1 FR 2019355B1
- 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
-
- 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
- C09B44/00—Azo dyes containing onium groups
- C09B44/10—Azo dyes containing onium groups containing cyclammonium groups attached to an azo group by a carbon atom of the ring system
- C09B44/16—1,3-Diazoles or hydrogenated 1,3-diazoles ; (Benz)imidazolium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681795177 DE1795177A1 (en) | 1968-08-20 | 1968-08-20 | Basic azo dyes and process for their preparation |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2019355A1 FR2019355A1 (en) | 1970-07-03 |
FR2019355B1 true FR2019355B1 (en) | 1974-02-22 |
Family
ID=5708083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6928547A Expired FR2019355B1 (en) | 1968-08-20 | 1969-08-20 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE737732A (en) |
CH (1) | CH527880A (en) |
DE (1) | DE1795177A1 (en) |
FR (1) | FR2019355B1 (en) |
GB (1) | GB1273010A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT293569B (en) * | 1969-12-18 | 1971-09-15 | Bitterfeld Chemie | PROCESS FOR THE PREPARATION OF NEW BASIC MONOAZO DYES |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH377952A (en) * | 1958-07-08 | 1964-05-31 | Sandoz Ag | Process for the production of new water-soluble azo dyes |
-
1968
- 1968-08-20 DE DE19681795177 patent/DE1795177A1/en active Pending
-
1969
- 1969-08-18 CH CH1247469A patent/CH527880A/en not_active IP Right Cessation
- 1969-08-20 FR FR6928547A patent/FR2019355B1/fr not_active Expired
- 1969-08-20 BE BE737732D patent/BE737732A/xx unknown
- 1969-08-20 GB GB4159369A patent/GB1273010A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH527880A (en) | 1972-09-15 |
BE737732A (en) | 1970-02-20 |
DE1795177A1 (en) | 1972-12-28 |
FR2019355A1 (en) | 1970-07-03 |
GB1273010A (en) | 1972-05-03 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |