AT283310B - Verfahren zur Reinigung des 2,6-Xylenols - Google Patents
Verfahren zur Reinigung des 2,6-XylenolsInfo
- Publication number
- AT283310B AT283310B AT614468A AT614468A AT283310B AT 283310 B AT283310 B AT 283310B AT 614468 A AT614468 A AT 614468A AT 614468 A AT614468 A AT 614468A AT 283310 B AT283310 B AT 283310B
- Authority
- AT
- Austria
- Prior art keywords
- xylenol
- purification
- Prior art date
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
- C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS470067 | 1967-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT283310B true AT283310B (de) | 1970-08-10 |
Family
ID=5390350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT614468A AT283310B (de) | 1967-06-27 | 1968-06-26 | Verfahren zur Reinigung des 2,6-Xylenols |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT283310B (de) |
| BE (1) | BE716974A (de) |
| DE (1) | DE1768730B2 (de) |
| FR (1) | FR1583244A (de) |
| GB (1) | GB1198160A (de) |
| NL (1) | NL6808953A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2531774C3 (de) * | 1975-07-16 | 1978-04-06 | Ruetgerswerke Ag, 6000 Frankfurt | Verfahren zur Gewinnung von technisch reinem 2,6-Dimethylphenol aus Rückständen der o-Kresolsynthese |
| IT1167677B (it) * | 1983-12-05 | 1987-05-13 | Enichimica Spa | Procedimento per la purificazione di 2,6-xilenolo |
| US5243093A (en) * | 1990-09-07 | 1993-09-07 | General Electric Company | Process and composition |
| FI912102A (fi) * | 1991-04-30 | 1992-10-31 | Leiras Oy | Foerfarande foer rening av 2,6-diisopropylfenol |
-
1968
- 1968-06-21 BE BE716974D patent/BE716974A/xx unknown
- 1968-06-24 DE DE19681768730 patent/DE1768730B2/de active Granted
- 1968-06-25 GB GB3029268A patent/GB1198160A/en not_active Expired
- 1968-06-25 NL NL6808953A patent/NL6808953A/xx unknown
- 1968-06-26 FR FR1583244D patent/FR1583244A/fr not_active Expired
- 1968-06-26 AT AT614468A patent/AT283310B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE716974A (de) | 1968-12-02 |
| DE1768730B2 (de) | 1973-03-08 |
| FR1583244A (de) | 1969-10-24 |
| NL6808953A (de) | 1968-12-30 |
| DE1768730A1 (de) | 1972-04-13 |
| GB1198160A (en) | 1970-07-08 |
| DE1768730C3 (de) | 1973-10-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |