| PATENT ASSIGNEE'S COUNTRY | France |
| UPDATE | 08.99 |
| PATENT ASSIGNEE | MIchelin Recherche et Technique SA (Clermont-Ferrand Cedex) |
| PATENT CLAIMS |
Soln comprising cellulose dissolved in solvent characterized by - It contains > 10% cellulose - Optically anisotropic at room T & at rest - The solvent contains > 85% of phosphoric acid |
| PATENT PHOTOCOPY | Available on request |
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