CH602541A5 - - Google Patents
Info
- Publication number
- CH602541A5 CH602541A5 CH203776A CH203776A CH602541A5 CH 602541 A5 CH602541 A5 CH 602541A5 CH 203776 A CH203776 A CH 203776A CH 203776 A CH203776 A CH 203776A CH 602541 A5 CH602541 A5 CH 602541A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C50/00—Quinones
- C07C50/26—Quinones containing groups having oxygen atoms singly bound to carbon atoms
- C07C50/34—Quinones containing groups having oxygen atoms singly bound to carbon atoms the quinoid structure being part of a condensed ring system having three rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
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 |
---|---|---|---|
JP2113775A JPS5621008B2 (de) | 1975-02-20 | 1975-02-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH602541A5 true CH602541A5 (de) | 1978-07-31 |
Family
ID=12046498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH203776A CH602541A5 (de) | 1975-02-20 | 1976-02-19 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5621008B2 (de) |
CH (1) | CH602541A5 (de) |
DE (1) | DE2607036C2 (de) |
GB (1) | GB1479274A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53147056A (en) * | 1977-05-30 | 1978-12-21 | Mitsubishi Chem Ind Ltd | Preparation of high purity methoxyanthraquinone |
US4371694A (en) * | 1978-11-07 | 1983-02-01 | Brent Chemicals International Limited | Aromatic compounds and their manufacture |
DE2903851A1 (de) * | 1979-02-01 | 1980-08-07 | Bayer Ag | Verfahren zur herstellung von dimethoxyanthrachinonen |
CH638169A5 (de) * | 1979-03-29 | 1983-09-15 | Ciba Geigy Ag | Verfahren zur herstellung von methoxyanthrachinonen. |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5642574B2 (de) * | 1974-04-09 | 1981-10-06 |
-
1975
- 1975-02-20 JP JP2113775A patent/JPS5621008B2/ja not_active Expired
-
1976
- 1976-02-19 CH CH203776A patent/CH602541A5/xx not_active IP Right Cessation
- 1976-02-19 GB GB665176A patent/GB1479274A/en not_active Expired
- 1976-02-20 DE DE19762607036 patent/DE2607036C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5198262A (de) | 1976-08-30 |
GB1479274A (en) | 1977-07-13 |
JPS5621008B2 (de) | 1981-05-16 |
DE2607036A1 (de) | 1976-09-09 |
DE2607036C2 (de) | 1984-09-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PFA | Name/firm changed |
Owner name: MITSUBISHI KASEI CORPORATION |
|
PL | Patent ceased |