JPS4987637A - - Google Patents
Info
- Publication number
- JPS4987637A JPS4987637A JP48138886A JP13888673A JPS4987637A JP S4987637 A JPS4987637 A JP S4987637A JP 48138886 A JP48138886 A JP 48138886A JP 13888673 A JP13888673 A JP 13888673A JP S4987637 A JPS4987637 A JP S4987637A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- C07C37/72—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722261640 DE2261640A1 (de) | 1972-12-16 | 1972-12-16 | Verfahren zur gewinnung von resorcin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4987637A true JPS4987637A (it) | 1974-08-22 |
Family
ID=5864579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48138886A Pending JPS4987637A (it) | 1972-12-16 | 1973-12-14 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS4987637A (it) |
| BE (1) | BE808735A (it) |
| CA (1) | CA1001660A (it) |
| CH (1) | CH590187A5 (it) |
| DE (1) | DE2261640A1 (it) |
| FR (1) | FR2210598B1 (it) |
| GB (1) | GB1455450A (it) |
| IT (1) | IT1005111B (it) |
| NL (1) | NL7316927A (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4847437A (en) * | 1987-12-22 | 1989-07-11 | Indspec Chemical Corporation | Oxidation and subsequent decomposition of dihydroperoxide |
| US4847436A (en) * | 1987-12-22 | 1989-07-11 | Indspec Chemical Corporation | Decomposition of dihydroperoxide to resorcinol |
| EP0480308A1 (de) * | 1990-10-08 | 1992-04-15 | Hoechst Aktiengesellschaft | Verfahren zur Abtrennung von Resorcin aus Resorcin-Vorkondensaten |
| CN116003224B (zh) * | 2021-10-22 | 2024-05-28 | 中国石油化工股份有限公司 | 一种制备间苯二酚的方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2381209A (en) * | 1942-08-03 | 1945-08-07 | Pennsylvania Coal Products Com | Purification of dihydroxy benzene compounds |
| JPS501011B1 (it) * | 1970-06-18 | 1975-01-14 |
-
1972
- 1972-12-16 DE DE19722261640 patent/DE2261640A1/de active Pending
-
1973
- 1973-12-07 CA CA187,724A patent/CA1001660A/en not_active Expired
- 1973-12-11 NL NL7316927A patent/NL7316927A/xx not_active Application Discontinuation
- 1973-12-12 IT IT2987/73A patent/IT1005111B/it active
- 1973-12-12 CH CH1735673A patent/CH590187A5/xx not_active IP Right Cessation
- 1973-12-14 JP JP48138886A patent/JPS4987637A/ja active Pending
- 1973-12-17 FR FR7345037A patent/FR2210598B1/fr not_active Expired
- 1973-12-17 GB GB5837173A patent/GB1455450A/en not_active Expired
- 1973-12-17 BE BE138957A patent/BE808735A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH590187A5 (it) | 1977-07-29 |
| FR2210598B1 (it) | 1977-08-05 |
| FR2210598A1 (it) | 1974-07-12 |
| NL7316927A (it) | 1974-06-18 |
| DE2261640A1 (de) | 1974-06-20 |
| IT1005111B (it) | 1976-08-20 |
| CA1001660A (en) | 1976-12-14 |
| GB1455450A (en) | 1976-11-10 |
| BE808735A (fr) | 1974-06-17 |