| PATENT ASSIGNEE'S COUNTRY | Italy |
| UPDATE | 11.99 |
| PATENT ASSIGNEE | Ausimont SPA |
| PATENT CLAIMS |
Process for producing paper & paperboard starting from cellulose pulp stock - Prepg water-soluble natural starch soln by heating starch aq suspension to T > gelatinization T of starch itself, thus ob taining starch water - Dissolving into the starch water at 15-160C for 1-20 min an Al polychloride of formula (Al)a(OH)b(Cl)c(SO4)d, wherein a,b,c & d are integers > 0; 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 |
|
Want more information ? Interested in the hidden information ? Click here and do your request. |