Patent · US Active

Method for reducing the adhesion forces between hard surfaces and subsequently occurring soil

US7939484B1 · kind B1 · utility

56Cited by

0References

5Claims

0Family size

Assignee

CLARIANT INTERNATIONAL LTD · CH

Inventors

Matthias Loeffler · Idstein, DE
Daniel Stephen ROCQUE · Cornelius, US
George Italo Pitombeira Nunes · Huntersville, US

Key dates

Filing date	Oct 27, 2009
Grant date	May 10, 2011
Priority date	—
Expiry date	Oct 27, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F220/585
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A method for reducing the adhesion forces between hard surfaces and subsequently occurring soil is described. The method comprises the step of treating the hard surfaces with a liquid composition comprising special copolymers A. These copolymers A comprise structural units originating from

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