FR2288077B1 - - Google Patents
Info
- Publication number
- FR2288077B1 FR2288077B1 FR7434457A FR7434457A FR2288077B1 FR 2288077 B1 FR2288077 B1 FR 2288077B1 FR 7434457 A FR7434457 A FR 7434457A FR 7434457 A FR7434457 A FR 7434457A FR 2288077 B1 FR2288077 B1 FR 2288077B1
- 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
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
-
- 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
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/88—Use of additives, e.g. for stabilisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7434457A FR2288077A1 (en) | 1974-10-14 | 1974-10-14 | Salicylaldehyde used in purification of pentachlorophenol - in combination with water by addition of both during distillation of the phenol |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7434457A FR2288077A1 (en) | 1974-10-14 | 1974-10-14 | Salicylaldehyde used in purification of pentachlorophenol - in combination with water by addition of both during distillation of the phenol |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2288077A1 FR2288077A1 (en) | 1976-05-14 |
FR2288077B1 true FR2288077B1 (en) | 1977-03-18 |
Family
ID=9144056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7434457A Granted FR2288077A1 (en) | 1974-10-14 | 1974-10-14 | Salicylaldehyde used in purification of pentachlorophenol - in combination with water by addition of both during distillation of the phenol |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2288077A1 (en) |
-
1974
- 1974-10-14 FR FR7434457A patent/FR2288077A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2288077A1 (en) | 1976-05-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |