NL6816890A - - Google Patents
Info
- Publication number
- NL6816890A NL6816890A NL6816890A NL6816890A NL6816890A NL 6816890 A NL6816890 A NL 6816890A NL 6816890 A NL6816890 A NL 6816890A NL 6816890 A NL6816890 A NL 6816890A NL 6816890 A NL6816890 A NL 6816890A
- Authority
- NL
- Netherlands
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1659867A CH491086A (de) | 1967-11-27 | 1967-11-27 | Verfahren zur Herstellung von 1,4-Diaminoanthrachinon-2-carbonsäuren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6816890A true NL6816890A (de) | 1969-05-29 |
Family
ID=4418665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6816890A NL6816890A (de) | 1967-11-27 | 1968-11-26 |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH491086A (de) |
| DE (1) | DE1809272A1 (de) |
| FR (1) | FR1581429A (de) |
| GB (1) | GB1198899A (de) |
| NL (1) | NL6816890A (de) |
-
1967
- 1967-11-27 CH CH1659867A patent/CH491086A/de not_active IP Right Cessation
-
1968
- 1968-09-24 FR FR1581429D patent/FR1581429A/fr not_active Expired
- 1968-10-21 GB GB4973968A patent/GB1198899A/en not_active Expired
- 1968-11-16 DE DE19681809272 patent/DE1809272A1/de active Pending
- 1968-11-26 NL NL6816890A patent/NL6816890A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1809272A1 (de) | 1969-07-17 |
| CH491086A (de) | 1970-05-31 |
| FR1581429A (de) | 1969-09-12 |
| GB1198899A (en) | 1970-07-15 |