CH619681A5 - - Google Patents
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- Publication number
- CH619681A5 CH619681A5 CH1394775A CH1394775A CH619681A5 CH 619681 A5 CH619681 A5 CH 619681A5 CH 1394775 A CH1394775 A CH 1394775A CH 1394775 A CH1394775 A CH 1394775A CH 619681 A5 CH619681 A5 CH 619681A5
- Authority
- CH
- Switzerland
- Prior art keywords
- chlorine
- nitroanthraquinone
- mixture
- melt
- nitroanthraquinones
- Prior art date
Links
Classifications
-
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2452014A DE2452014C3 (de) | 1974-11-02 | 1974-11-02 | Verfahren zur Herstellung von Halogenanthrachinonen |
| DE19742455587 DE2455587A1 (de) | 1974-11-23 | 1974-11-23 | Verfahren zur herstellung von halogenanthrachinonen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH619681A5 true CH619681A5 (it) | 1980-10-15 |
Family
ID=25767917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1394775A CH619681A5 (it) | 1974-11-02 | 1975-10-28 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4006171A (it) |
| JP (1) | JPS5168558A (it) |
| BR (1) | BR7507177A (it) |
| CA (1) | CA1060008A (it) |
| CH (1) | CH619681A5 (it) |
| DD (1) | DD122962A5 (it) |
| DK (1) | DK492275A (it) |
| ES (1) | ES442261A1 (it) |
| FR (1) | FR2289479A1 (it) |
| GB (1) | GB1457220A (it) |
| IE (1) | IE41925B1 (it) |
| IT (1) | IT1056163B (it) |
| LU (1) | LU73693A1 (it) |
| NL (1) | NL7512736A (it) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2522177A1 (de) * | 1975-05-17 | 1976-11-25 | Bayer Ag | Verfahren zur herstellung von chloranthrachinonen aus nitroanthrachinonen |
| GB1551585A (en) * | 1976-12-02 | 1979-08-30 | Bayer Ag | Process for the preparation of chloroanthraquinones |
| US4206130A (en) * | 1977-05-10 | 1980-06-03 | Bayer Aktiengesellschaft | Process for the preparation of 1,5-dichloroanthraquinone |
| CH653666A5 (de) * | 1983-06-23 | 1986-01-15 | Ciba Geigy Ag | Verfahren zur herstellung von bromanthrachinonen. |
| JPS60117807A (ja) * | 1983-11-29 | 1985-06-25 | Matsushita Electric Ind Co Ltd | 表面波フィルタの帯域調整方法 |
| CN101863752A (zh) * | 2010-06-30 | 2010-10-20 | 合肥工业大学 | 一种氯气直接氯化合成1-氯蒽醌的方法 |
-
1975
- 1975-10-13 GB GB4182175A patent/GB1457220A/en not_active Expired
- 1975-10-24 US US05/625,725 patent/US4006171A/en not_active Expired - Lifetime
- 1975-10-28 CH CH1394775A patent/CH619681A5/de not_active IP Right Cessation
- 1975-10-30 NL NL7512736A patent/NL7512736A/xx unknown
- 1975-10-30 JP JP50129957A patent/JPS5168558A/ja active Pending
- 1975-10-31 IE IE2373/75A patent/IE41925B1/en unknown
- 1975-10-31 FR FR7533474A patent/FR2289479A1/fr active Granted
- 1975-10-31 BR BR7507177*A patent/BR7507177A/pt unknown
- 1975-10-31 IT IT52020/75A patent/IT1056163B/it active
- 1975-10-31 DK DK492275A patent/DK492275A/da unknown
- 1975-10-31 ES ES442261A patent/ES442261A1/es not_active Expired
- 1975-10-31 CA CA238,759A patent/CA1060008A/en not_active Expired
- 1975-10-31 LU LU73693A patent/LU73693A1/xx unknown
- 1975-10-31 DD DD189183A patent/DD122962A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT1056163B (it) | 1982-01-30 |
| FR2289479A1 (fr) | 1976-05-28 |
| DD122962A5 (de) | 1976-11-12 |
| IE41925B1 (en) | 1980-04-23 |
| FR2289479B1 (it) | 1979-01-05 |
| GB1457220A (en) | 1976-12-01 |
| ES442261A1 (es) | 1977-07-01 |
| IE41925L (en) | 1976-05-02 |
| US4006171A (en) | 1977-02-01 |
| BR7507177A (pt) | 1976-08-03 |
| LU73693A1 (it) | 1976-08-13 |
| NL7512736A (nl) | 1976-05-04 |
| CA1060008A (en) | 1979-08-07 |
| JPS5168558A (en) | 1976-06-14 |
| DK492275A (da) | 1976-05-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |