| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 07.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Method of treating first mixt produced by oxidation of cyclohexane to adipic acid with O in presence of catalyst & AcOH, comprising - At least partially removing adipic acid - Adding cyclohexane in order to at least partially precipitate the catalyst - Removing the precipitated catalyst - Adding an adequate amount of wash-water to form a polar phase contg a majority of AcOH & non-polar phase contg majority of cyclohexane - Separating the polar phase from non-polar phase |
| PATENT PHOTOCOPY | Available on request |
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