Patent · US Active

Cationic starch graft copolymers and novel process for the preparation of cationic starch graft copolymers

US7915340B2 · kind B2 · utility

0Cited by

16References

8Claims

0Family size

Assignee

Kemira Oyi · FI

Inventors

Bernd Hauschel · Leverkusen, DE
Bernd Thiele · Odenthal, DE
Thomas Hübbe · Cologne, DE
Bernhard Jansen · Cologne, DE

Key dates

Filing date	Feb 3, 2010
Grant date	Mar 29, 2011
Priority date	—
Expiry date	Feb 3, 2030

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD21H17/375
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

A cationic starch graft copolymer is prepared by polymerization of monomers a) to d)

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