FR1565644A - - Google Patents
Info
- Publication number
- FR1565644A FR1565644A FR1565644DA FR1565644A FR 1565644 A FR1565644 A FR 1565644A FR 1565644D A FR1565644D A FR 1565644DA FR 1565644 A FR1565644 A FR 1565644A
- 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
- C09B11/00—Diaryl- or thriarylmethane dyes
- C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
- C09B11/10—Amino derivatives of triarylmethanes
- C09B11/12—Amino derivatives of triarylmethanes without any OH group bound to an aryl nucleus
- C09B11/20—Preparation from other triarylmethane derivatives, e.g. by substitution, by replacement of substituents
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH402367A CH516619A (de) | 1967-03-21 | 1967-03-21 | Verfahren zur Herstellung von basischen Farbstoffen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1565644A true FR1565644A (OSRAM) | 1969-05-02 |
Family
ID=4268366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1565644D Expired FR1565644A (OSRAM) | 1967-03-21 | 1968-03-20 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE712516A (OSRAM) |
| CH (1) | CH516619A (OSRAM) |
| FR (1) | FR1565644A (OSRAM) |
-
1967
- 1967-03-21 CH CH402367A patent/CH516619A/de not_active IP Right Cessation
-
1968
- 1968-03-20 FR FR1565644D patent/FR1565644A/fr not_active Expired
- 1968-03-20 BE BE712516D patent/BE712516A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH516619A (de) | 1971-12-15 |
| BE712516A (OSRAM) | 1968-07-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |