Patent · US Active

Aqueous polymer formulations

US7687451B2 · kind B2 · utility

2Cited by

6References

15Claims

0Family size

Assignee

Ciba Specialty Chemicals Corporation · US

Inventors

Michael J. Green
David Normington · Leeds, GB
Keith Graham · Berlin, DE
Gerhard Merkle · Glückstadt, DE
Emmanuel Martin · Folgensbourg, FR

Key dates

Filing date	Oct 8, 2008
Grant date	Mar 30, 2010
Priority date	—
Expiry date	Oct 8, 2028

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D3/3773
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

This invention relates to thickened aqueous formulations containing cross-linked cationic polymers, novel homo- and copolymers, their production and their use as thickeners for household formulations.

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