| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/638,416US5962751A (en) | 1996-04-26 | 1996-04-26 | Phenol tar desalting method |
| EP98301009AEP0937699A1 (en) | 1996-04-26 | 1998-02-11 | Phenol tar desalting method |
| CA002229508ACA2229508A1 (en) | 1996-04-26 | 1998-02-12 | Phenol tar desalting method |
| JP10036510AJPH11279562A (ja) | 1996-04-26 | 1998-02-19 | フェノールタールの脱塩法 |
| BR9800211-2ABR9800211A (pt) | 1996-04-26 | 1998-02-25 | "processo de dessalinização de alcatrão contendo fenol". |
| Publication Number | Publication Date |
|---|---|
| TW454035Btrue TW454035B (en) | 2001-09-11 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW087106385ATW454035B (en) | 1996-04-26 | 1998-04-24 | Phenol tar desalting method |
| Country | Link |
|---|---|
| US (1) | US5962751A (zh) |
| EP (1) | EP0937699A1 (zh) |
| JP (1) | JPH11279562A (zh) |
| BR (1) | BR9800211A (zh) |
| CA (1) | CA2229508A1 (zh) |
| TW (1) | TW454035B (zh) |
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| EP1256561B1 (de) | 2001-05-10 | 2006-08-16 | INEOS Phenol GmbH & Co. KG | Verfahren zur Verringerung des Salzgehaltes in Hochsieder aufweisenden Fraktionen, die bei der Herstellung von Phenol aus Cumol anfallen, durch Extraktion |
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| EP0937699A1 (en) | 1999-08-25 |
| US5962751A (en) | 1999-10-05 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GD4A | Issue of patent certificate for granted invention patent | ||
| MM4A | Annulment or lapse of patent due to non-payment of fees |