ATE34377T1 - Reinigung von tertiaerem butylstyrol. - Google Patents
Reinigung von tertiaerem butylstyrol.Info
- Publication number
- ATE34377T1 ATE34377T1 AT85307302T AT85307302T ATE34377T1 AT E34377 T1 ATE34377 T1 AT E34377T1 AT 85307302 T AT85307302 T AT 85307302T AT 85307302 T AT85307302 T AT 85307302T AT E34377 T1 ATE34377 T1 AT E34377T1
- Authority
- AT
- Austria
- Prior art keywords
- purification
- tertiary butyl
- butyl styrene
- liquid
- dialkenylbenzene
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/10—Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/685,929 US4543437A (en) | 1984-12-24 | 1984-12-24 | Refining of tertiary butylstyrene |
| EP85307302A EP0186269B1 (de) | 1984-12-24 | 1985-10-11 | Reinigung von tertiärem Butylstyrol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE34377T1 true ATE34377T1 (de) | 1988-06-15 |
Family
ID=24754246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT85307302T ATE34377T1 (de) | 1984-12-24 | 1985-10-11 | Reinigung von tertiaerem butylstyrol. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4543437A (de) |
| EP (1) | EP0186269B1 (de) |
| JP (1) | JPS61158938A (de) |
| AT (1) | ATE34377T1 (de) |
| AU (1) | AU570817B2 (de) |
| BR (1) | BR8506061A (de) |
| CA (1) | CA1239653A (de) |
| DE (1) | DE3562769D1 (de) |
| NZ (1) | NZ213004A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4543438A (en) * | 1984-12-24 | 1985-09-24 | El Paso Products Company | Tertiary-butylstyrene recovery |
| ZA972966B (en) * | 1996-05-21 | 1997-11-21 | Glitsch Int Inc | Recovery of styrene from purolysis gasoline by extractive distillation. |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3435087A (en) * | 1965-10-21 | 1969-03-25 | Universal Oil Prod Co | Recovery of aromatics |
| US3558480A (en) * | 1968-10-28 | 1971-01-26 | Universal Oil Prod Co | Light and heavy reflux streams in solvent extraction of aromatics |
| US3544453A (en) * | 1968-12-05 | 1970-12-01 | Universal Oil Prod Co | Process for the extraction and recovery of aromatic hydrocarbons |
| US3631213A (en) * | 1970-05-07 | 1971-12-28 | Foster Grant Co Inc | Process for the preparation of meta-and para-tertiarybutylstyrenes |
| US3761403A (en) * | 1972-01-24 | 1973-09-25 | Marathon Oil Co | Simultaneous extraction of mixtures of substituted and unsubstituted aromatics |
| JPS49135927A (de) * | 1973-05-15 | 1974-12-27 | ||
| JPS5424858A (en) * | 1977-07-27 | 1979-02-24 | Ube Ind Ltd | Separation of cyclohexylbenzene from bicyclohexyl |
| US4291183A (en) * | 1980-01-29 | 1981-09-22 | El Paso Products Company | Production of tertiary-butylstyrene |
| US4385196A (en) * | 1981-05-18 | 1983-05-24 | Phillips Petroleum Company | Liquid-liquid extraction of low boiling olefin contained in olefin-paraffin mixture using sulfolane-ketone solvent system |
| US4514261A (en) * | 1984-08-31 | 1985-04-30 | El Paso Products Company | Refining of tertiary butylstyrene |
| US4543438A (en) * | 1984-12-24 | 1985-09-24 | El Paso Products Company | Tertiary-butylstyrene recovery |
-
1984
- 1984-12-24 US US06/685,929 patent/US4543437A/en not_active Expired - Fee Related
-
1985
- 1985-07-30 CA CA000487770A patent/CA1239653A/en not_active Expired
- 1985-08-06 AU AU45818/85A patent/AU570817B2/en not_active Ceased
- 1985-08-06 NZ NZ213004A patent/NZ213004A/xx unknown
- 1985-10-02 JP JP60218159A patent/JPS61158938A/ja active Pending
- 1985-10-11 EP EP85307302A patent/EP0186269B1/de not_active Expired
- 1985-10-11 DE DE8585307302T patent/DE3562769D1/de not_active Expired
- 1985-10-11 AT AT85307302T patent/ATE34377T1/de not_active IP Right Cessation
- 1985-12-04 BR BR8506061A patent/BR8506061A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0186269A1 (de) | 1986-07-02 |
| BR8506061A (pt) | 1986-08-19 |
| US4543437A (en) | 1985-09-24 |
| AU4581885A (en) | 1986-07-03 |
| AU570817B2 (en) | 1988-03-24 |
| EP0186269B1 (de) | 1988-05-18 |
| JPS61158938A (ja) | 1986-07-18 |
| CA1239653A (en) | 1988-07-26 |
| NZ213004A (en) | 1988-09-29 |
| DE3562769D1 (en) | 1988-06-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| EEIH | Change in the person of patent owner | ||
| EEFA | Change of the company name | ||
| REN | Ceased due to non-payment of the annual fee |