Patent · US Active

Process for the production of paper

US8308903B2 · kind B2 · utility

5Cited by

43References

21Claims

0Family size

Assignee

AKZO NOBEL N.V. · NL

Inventors

Fredrik Solhage · Hagfors, SE
Joakim Carlén · Varberg, SE
Birgitta Johansson · Falun, SE

Key dates

Filing date	May 3, 2011
Grant date	Nov 13, 2012
Priority date	—
Expiry date	May 3, 2031

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 producing paper which comprises:

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