FR2027074B1 - - Google Patents
Info
- Publication number
- FR2027074B1 FR2027074B1 FR6944924A FR6944924A FR2027074B1 FR 2027074 B1 FR2027074 B1 FR 2027074B1 FR 6944924 A FR6944924 A FR 6944924A FR 6944924 A FR6944924 A FR 6944924A FR 2027074 B1 FR2027074 B1 FR 2027074B1
- 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 |
---|---|---|---|
DE19681816985 DE1816985A1 (en) | 1968-12-24 | 1968-12-24 | Basic azo dyes and process for their preparation |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2027074A1 FR2027074A1 (en) | 1970-09-25 |
FR2027074B1 true FR2027074B1 (en) | 1974-03-15 |
Family
ID=5717392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6944924A Expired FR2027074B1 (en) | 1968-12-24 | 1969-12-24 |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH530447A (en) |
DE (1) | DE1816985A1 (en) |
FR (1) | FR2027074B1 (en) |
GB (1) | GB1289742A (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1420692A (en) * | 1963-12-14 | 1965-12-10 | Hoechst Ag | Basic Azo Dyes and Their Preparation |
FR1471064A (en) * | 1965-03-12 | 1967-02-24 | Hoechst Ag | Basic Azo Dyes and Their Preparation |
FR1541566A (en) * | 1966-10-21 | 1968-10-04 | Hoechst Ag | Azo dyes and their preparation |
-
1968
- 1968-12-24 DE DE19681816985 patent/DE1816985A1/en active Pending
-
1969
- 1969-12-19 CH CH1898969A patent/CH530447A/en not_active IP Right Cessation
- 1969-12-24 GB GB1289742D patent/GB1289742A/en not_active Expired
- 1969-12-24 FR FR6944924A patent/FR2027074B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2027074A1 (en) | 1970-09-25 |
DE1816985A1 (en) | 1970-07-16 |
CH530447A (en) | 1972-11-15 |
GB1289742A (en) | 1972-09-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |