FR1561550A - - Google Patents
Info
- Publication number
- FR1561550A FR1561550A FR1561550DA FR1561550A FR 1561550 A FR1561550 A FR 1561550A FR 1561550D A FR1561550D A FR 1561550DA FR 1561550 A FR1561550 A FR 1561550A
- 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
- C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
- C09B1/16—Amino-anthraquinones
- C09B1/20—Preparation from starting materials already containing the anthracene nucleus
- C09B1/26—Dyes with amino groups substituted by hydrocarbon radicals
- C09B1/28—Dyes with amino groups substituted by hydrocarbon radicals substituted by alkyl, aralkyl or cyclo alkyl groups
- C09B1/30—Dyes with amino groups substituted by hydrocarbon radicals substituted by alkyl, aralkyl or cyclo alkyl groups sulfonated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH424967A CH491173A (de) | 1967-03-23 | 1967-03-23 | Verfahren zur Herstellung von Farbstoffen der Anthrachinonreihe |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1561550A true FR1561550A (fr) | 1969-03-28 |
Family
ID=4272571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1561550D Expired FR1561550A (fr) | 1967-03-23 | 1968-03-21 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE712362A (fr) |
CH (1) | CH491173A (fr) |
FR (1) | FR1561550A (fr) |
-
1967
- 1967-03-23 CH CH424967A patent/CH491173A/de not_active IP Right Cessation
-
1968
- 1968-03-18 BE BE712362D patent/BE712362A/xx unknown
- 1968-03-21 FR FR1561550D patent/FR1561550A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH491173A (de) | 1970-05-31 |
BE712362A (fr) | 1968-07-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |