| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 07.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Heavy hydrocarbon oil feed treat process - Forming slurry of feed & catalyst comprising Group VIII & Group VIB metals on P-treated C support - Introducing slurry into reactor contg H - Subjecting slurry to acid number redn condition to provide oil with improved API gravity |
| PATENT PHOTOCOPY | Available on request |
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