Patent · US Active

Papermaking process

US7682485B2 · kind B2 · utility

0Cited by
2References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 13, 2006
Grant dateMar 23, 2010
Priority date
Expiry dateDec 16, 2027

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD21H23/76
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.