Back to results
US 7,682,485 B2Granted
Papermaking process
AssigneeAkzo Nobel N.V.
InventorPavol Barla
Life of this patent
Estimating the term…
Abstract
The present invention relates to a process for improving the absorption rate for paper products. The process comprises treating a cellulosic fiber web comprising applying to said cellulosic fiber web at least one polymer; and colloidal particles.
Claims11
A process for treating a cellulosic fibre web comprising applying to said cellulosic fibre web
- (i) at least one polymer;
- and
- (ii) colloidal particles having a specific surface area of from about 130 to about 900 m2/g, wherein the weight ratio of polymer to colloidal particles ranges from about 50:1 to about 1:50.
Dependencies are inferred from the claim text.