| Patent Number |
Title Of Patent |
Date Issued |
| 7094319 |
Additive for paper making |
August 22, 2006 |
| The object of the invention is an additive for paper making by means of which the dusting tendency of paper can be reduced. The agent is based on starch, the molecular size of which has been reduced, and which has been cationized to a charge of less than 1.5 meq/g with a quaternary nitro |
| 7045563 |
Additive composition for paper making |
May 16, 2006 |
| The object of the present invention is an additive composition for paper making which is added to the pulp prior to web formation in order to increase the wet strength of the web. The basic component of the composition is a component made from starch, which to its molecular weight ha |
| 6716313 |
Additive for paper making |
April 6, 2004 |
| The object of the invention is an additive for paper making by means of which the dusting tendency of paper can be reduced. The agent is based on starch, the molecular size of which has been reduced, and which has been cationized to a charge of less than 1.5 meq/g with a quaternary nitro |
| 6398912 |
Additive for paper making |
June 4, 2002 |
| The object of the invention is an additive for paper making by means of which the dusting tendency of paper can be reduced. The agent is based on starch, the molecular size of which has been reduced, and which has been cationized to a charge of less than 1.5 mEkv/g with a quaternary nitr |
