Patent · US Active

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

US7786238B2 · kind B2 · utility

0Cited by

16References

6Claims

0Family size

Assignee

KEMIRA OYJ · FI

Inventors

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

Key dates

Filing date	Feb 26, 2004
Grant date	Aug 31, 2010
Priority date	—
Expiry date	Mar 26, 2027

Classification

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

Abstract

Cationic starch graft copolymer composed of the monomers a) to d)

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