BE642717A - - Google Patents
Info
- Publication number
- BE642717A BE642717A BE642717DA BE642717A BE 642717 A BE642717 A BE 642717A BE 642717D A BE642717D A BE 642717DA BE 642717 A BE642717 A BE 642717A
- Authority
- BE
- Belgium
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
-
- 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
- C07C37/50—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms
- C07C37/52—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms by splitting polyaromatic compounds, e.g. polyphenolalkanes
-
- 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
- C07C37/685—Processes comprising at least two steps in series
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DESC032616 | 1963-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE642717A true BE642717A (fr) |
Family
ID=7432505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE642717D BE642717A (fr) | 1963-01-19 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT248418B (fr) |
| BE (1) | BE642717A (fr) |
| FR (1) | FR1384992A (fr) |
| GB (1) | GB982514A (fr) |
| LU (1) | LU45236A1 (fr) |
| NL (1) | NL6400270A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0013501A1 (fr) * | 1978-12-20 | 1980-07-23 | Mitsui Petrochemical Industries, Ltd. | Procédé de récupération du résorcinol |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS593976B2 (ja) * | 1977-09-30 | 1984-01-27 | 三井化学株式会社 | レゾルシンの回収方法 |
| JPS55130930A (en) * | 1979-03-30 | 1980-10-11 | Sumitomo Chem Co Ltd | Recovery of dihydric phenol |
| US4339614A (en) * | 1980-03-14 | 1982-07-13 | Pcuk Produits Chimiques Ugine Kuhlmann | Superacid catalyzed preparation of resorcinol from meta-isopropylphenol |
-
0
- BE BE642717D patent/BE642717A/xx unknown
-
1963
- 1963-12-11 GB GB4897763A patent/GB982514A/en not_active Expired
-
1964
- 1964-01-15 AT AT26564A patent/AT248418B/de active
- 1964-01-16 NL NL6400270A patent/NL6400270A/xx unknown
- 1964-01-17 FR FR960632A patent/FR1384992A/fr not_active Expired
- 1964-01-17 LU LU45236D patent/LU45236A1/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0013501A1 (fr) * | 1978-12-20 | 1980-07-23 | Mitsui Petrochemical Industries, Ltd. | Procédé de récupération du résorcinol |
Also Published As
| Publication number | Publication date |
|---|---|
| NL6400270A (fr) | 1964-07-20 |
| GB982514A (en) | 1965-02-03 |
| AT248418B (de) | 1966-07-25 |
| LU45236A1 (fr) | 1964-03-17 |
| FR1384992A (fr) | 1965-01-08 |