Patent · US Active

Coating agents that are devoid of preservatives, method for their production and use thereof

US7789959B2 · kind B2 · utility

5Cited by

5References

18Claims

0Family size

Assignee

Celanese Emulsions GmbH · DE

Inventors

Thomas Fichtner · Oppenheim, DE
Ivan Cabrera · Dreieich, DE
Bernhard Momper · Weilburg, DE

Key dates

Filing date	May 4, 2005
Grant date	Sep 7, 2010
Priority date	—
Expiry date	Jan 28, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K3/013
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A description is given of coating compositions comprising at least one strongly basic agent to set a pH of at least 10, at least one selected vinyl ester copolymer, if desired, pigment and/or filler, and, if desired, further additives customary per se.The coating compositions can be stored without use of additional preservatives and can be used to coat substrates of all kinds.

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