GB1198160A - A Method of Refining 2,6-Xylenol - Google Patents
A Method of Refining 2,6-XylenolInfo
- Publication number
- GB1198160A GB1198160A GB3029268A GB3029268A GB1198160A GB 1198160 A GB1198160 A GB 1198160A GB 3029268 A GB3029268 A GB 3029268A GB 3029268 A GB3029268 A GB 3029268A GB 1198160 A GB1198160 A GB 1198160A
- Authority
- GB
- United Kingdom
- Prior art keywords
- xylenol
- refining
- june
- product
- partial
- Prior art date
- 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
- C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS470067 | 1967-06-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1198160A true GB1198160A (en) | 1970-07-08 |
Family
ID=5390350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3029268A Expired GB1198160A (en) | 1967-06-27 | 1968-06-25 | A Method of Refining 2,6-Xylenol |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT283310B (xx) |
BE (1) | BE716974A (xx) |
DE (1) | DE1768730B2 (xx) |
FR (1) | FR1583244A (xx) |
GB (1) | GB1198160A (xx) |
NL (1) | NL6808953A (xx) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60136528A (ja) * | 1983-12-05 | 1985-07-20 | エニ−ヘム・エセ・ピ・ア | 2,6‐キシレノールの精製法 |
EP0475893A1 (en) * | 1990-09-07 | 1992-03-18 | Sulzer Chemtech AG | Method of purifying bisphenol-A |
Families Citing this family (2)
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 |
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 AT AT614468A patent/AT283310B/de not_active IP Right Cessation
- 1968-06-26 FR FR1583244D patent/FR1583244A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60136528A (ja) * | 1983-12-05 | 1985-07-20 | エニ−ヘム・エセ・ピ・ア | 2,6‐キシレノールの精製法 |
EP0475893A1 (en) * | 1990-09-07 | 1992-03-18 | Sulzer Chemtech AG | Method of purifying bisphenol-A |
US5243093A (en) * | 1990-09-07 | 1993-09-07 | General Electric Company | Process and composition |
Also Published As
Publication number | Publication date |
---|---|
BE716974A (xx) | 1968-12-02 |
DE1768730A1 (de) | 1972-04-13 |
AT283310B (de) | 1970-08-10 |
FR1583244A (xx) | 1969-10-24 |
DE1768730C3 (xx) | 1973-10-18 |
NL6808953A (xx) | 1968-12-30 |
DE1768730B2 (de) | 1973-03-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
414F | Notice of opposition given (sect. 14/1949) | ||
414E | Application relinquished (sect. 14/1949) | ||
CSNS | Application of which complete specification have been accepted and published, but patent is not sealed |