FR2496641B1 - - Google Patents
Info
- Publication number
- FR2496641B1 FR2496641B1 FR8027938A FR8027938A FR2496641B1 FR 2496641 B1 FR2496641 B1 FR 2496641B1 FR 8027938 A FR8027938 A FR 8027938A FR 8027938 A FR8027938 A FR 8027938A FR 2496641 B1 FR2496641 B1 FR 2496641B1
- 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
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8027938A FR2496641A1 (fr) | 1980-12-24 | 1980-12-24 | Procede de preparation de phenols metachlores |
| JP56203771A JPS6050773B2 (ja) | 1980-12-24 | 1981-12-18 | メタクロルフエノ−ルの製造法 |
| DE8181420187T DE3162998D1 (en) | 1980-12-24 | 1981-12-18 | Process for the synthesis of metachlorophenols |
| EP81420187A EP0055198B1 (fr) | 1980-12-24 | 1981-12-18 | Procédé de préparation de phénols métachlorés |
| US06/332,846 US4410739A (en) | 1980-12-24 | 1981-12-21 | Preparation of meta-chlorophenols by selective hydrodechlorination of polychlorophenols |
| DK574381A DK151622C (da) | 1980-12-24 | 1981-12-23 | Fremgangsmaade til selektiv fremstilling af 3-chlor- eller 3,5-dichlorphenoler ved hydrogenering af polychlorphenoler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8027938A FR2496641A1 (fr) | 1980-12-24 | 1980-12-24 | Procede de preparation de phenols metachlores |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2496641A1 FR2496641A1 (fr) | 1982-06-25 |
| FR2496641B1 true FR2496641B1 (enExample) | 1983-03-11 |
Family
ID=9249719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8027938A Granted FR2496641A1 (fr) | 1980-12-24 | 1980-12-24 | Procede de preparation de phenols metachlores |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4410739A (enExample) |
| EP (1) | EP0055198B1 (enExample) |
| JP (1) | JPS6050773B2 (enExample) |
| DE (1) | DE3162998D1 (enExample) |
| DK (1) | DK151622C (enExample) |
| FR (1) | FR2496641A1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2541992B3 (fr) * | 1983-03-02 | 1985-11-29 | Rhone Poulenc Spec Chim | Procede de preparation de phenols metachlores |
| US5051030A (en) * | 1990-06-05 | 1991-09-24 | Roy F. Weston, Inc. | Chemical detoxification process for treatment of soils contaminated with halogenated organic compounds |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2725402A (en) * | 1951-12-24 | 1955-11-29 | Dow Chemical Co | Selective reduction of chlorobromophenols |
| US2803669A (en) * | 1955-12-27 | 1957-08-20 | Dow Chemical Co | Method of reducing the halogen content of halophenols |
| DE2344926C3 (de) * | 1973-09-06 | 1981-05-07 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von 3-Halogen- bzw. 3,5-Dihalogen-phenolen |
| GB1419603A (en) * | 1972-12-05 | 1975-12-31 | Bayer Ag | Process for the producition of 3-halogen-and 3,5-dihalogen phenols |
| US3912783A (en) * | 1972-12-05 | 1975-10-14 | Bayer Ag | Process and catalyst for preparing of 3-halogen-and 3,5-dihalogen-phenols |
| DE2331712A1 (de) * | 1973-06-22 | 1975-01-23 | Celamerck Gmbh & Co Kg | Verfahren zur herstellung von 2methoxy-3,6-dichlorbenzoesaeure |
| DE2443152C3 (de) * | 1974-09-10 | 1981-05-21 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von durch Halogen meta-substituierten Phenolen |
| GB1458633A (en) * | 1974-09-17 | 1976-12-15 | Ici Ltd | Process for dehalogenating aromatic compounds |
| US4285971A (en) * | 1978-08-08 | 1981-08-25 | Ciba-Geigy Corporation | Novel halogenated phenol esters, antimicrobial compositions containing them and their use |
-
1980
- 1980-12-24 FR FR8027938A patent/FR2496641A1/fr active Granted
-
1981
- 1981-12-18 EP EP81420187A patent/EP0055198B1/fr not_active Expired
- 1981-12-18 JP JP56203771A patent/JPS6050773B2/ja not_active Expired
- 1981-12-18 DE DE8181420187T patent/DE3162998D1/de not_active Expired
- 1981-12-21 US US06/332,846 patent/US4410739A/en not_active Expired - Fee Related
- 1981-12-23 DK DK574381A patent/DK151622C/da not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0055198A1 (fr) | 1982-06-30 |
| DK574381A (da) | 1982-06-25 |
| JPS6050773B2 (ja) | 1985-11-11 |
| DK151622B (da) | 1987-12-21 |
| US4410739A (en) | 1983-10-18 |
| JPS57123133A (en) | 1982-07-31 |
| FR2496641A1 (fr) | 1982-06-25 |
| EP0055198B1 (fr) | 1984-04-04 |
| DK151622C (da) | 1988-06-20 |
| DE3162998D1 (en) | 1984-05-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |