Patent · US Expired

Process for production on nonuniformly intensely colored paper and paper obtainable by such process

US7591926B2 · kind B2 · utility

3Cited by

14References

16Claims

0Family size

Assignee

M-real Oyj · FI

Inventors

Franz Josef Becker · Bensberg, DE
Viktor Uerlings · St. Blasien, DE

Key dates

Filing date	Dec 19, 2003
Grant date	Sep 22, 2009
Priority date	—
Expiry date	Oct 2, 2024

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD21H21/28
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

The present invention relates to a process for the production of nonuniformly intensely colored paper with improved printing or lettering features, and paper produced by this process.

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