FR2271190B3 - - Google Patents
Info
- Publication number
- FR2271190B3 FR2271190B3 FR7417222A FR7417222A FR2271190B3 FR 2271190 B3 FR2271190 B3 FR 2271190B3 FR 7417222 A FR7417222 A FR 7417222A FR 7417222 A FR7417222 A FR 7417222A FR 2271190 B3 FR2271190 B3 FR 2271190B3
- 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
- C07C37/78—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation by azeotropic 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
- C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
- C07C37/20—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms using aldehydes or ketones
-
- 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
- C07C37/72—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7417222A FR2271190A1 (en) | 1974-05-17 | 1974-05-17 | Bisphenol A prodn - by reaction of phenol and acetone in presence of acid catalyst and ethyl mercaptan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7417222A FR2271190A1 (en) | 1974-05-17 | 1974-05-17 | Bisphenol A prodn - by reaction of phenol and acetone in presence of acid catalyst and ethyl mercaptan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2271190A1 FR2271190A1 (en) | 1975-12-12 |
| FR2271190B3 true FR2271190B3 (online.php) | 1977-03-18 |
Family
ID=9139007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7417222A Granted FR2271190A1 (en) | 1974-05-17 | 1974-05-17 | Bisphenol A prodn - by reaction of phenol and acetone in presence of acid catalyst and ethyl mercaptan |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2271190A1 (online.php) |
-
1974
- 1974-05-17 FR FR7417222A patent/FR2271190A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2271190A1 (en) | 1975-12-12 |