Patent · US Active

Dispersions with nanoureas

US7531599B2 · kind B2 · utility

1Cited by

1References

18Claims

0Family size

Assignee

Bayer MaterialScience AG · DE

Inventors

Sebastian Dörr · Mülheim an der Ruhr, DE
Harald Blum · Wachtendonk, DE
Mathias Matner · Neuss, DE

Key dates

Filing date	Feb 21, 2007
Grant date	May 12, 2009
Priority date	—
Expiry date	Feb 21, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09J175/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to aqueous dispersions of nanoureas which have a defined charge density on the particle surface, to a process for preparing them and to their use in binder.

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