| PATENT ASSIGNEE'S COUNTRY | Belgium |
| UPDATE | 08.99 |
| PATENT ASSIGNEE | Solvay Polyolefins Europe-Belgium |
| PATENT CLAIMS |
Process for discharging polymer powder from reactor contg both said powder & gas under pressure comprising - Discharging said powder, which is to be decreased in vol. without agglomerating, in a densification zone consisting of at least one Archimedes' screw arranged in a barrel, said screw exhibiting a decrease in the screw pitch |
| PATENT PHOTOCOPY | Available on request |
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