| PATENT ASSIGNEE'S COUNTRY | Italy |
| UPDATE | 11.99 |
| PATENT ASSIGNEE | Ausimont SPA |
| PATENT CLAIMS |
Process for mfg paper & paperboard starting from from a cellulose pulp stock - Prepg water-soluble natural starch soln by heating a starch aq suspension to T > gelatinization T of starch itself, thus ob taining starch water - Dissolving into starch water at 15-160C for 1-20 min., an Al polychloride with formula: (Al)a(OH)b(Cl)c(SO4)d; c = 3a-b- 2d; b/3a = 0.2-0.8; d/a = 0.005-0.5 - Feeding the mixt into the cellulose pulp stock used for mfg paper |
| PATENT PHOTOCOPY | Available on request |
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