Michael K Koerner

US Patent:

8211970, Jul 3, 2012

Filed:

Feb 20, 2008

Appl. No.:

12/527472

Inventors:

Jozef Theresia Huybrechts - Turnhout, BE
Paul P. Bruylants - Hever, BE
Alexander K. Sorser - West Bloomfield MI, US
Michael Koerner - Bloomfield Hills MI, US

Assignee:

E I du Pont de Nemours and Company - Wilmington DE

International Classification:

C08L 51/06

US Classification:

524504, 524530, 524533, 523161

Abstract:

The invention relates to aqueous pigment dispersions comprising at least one dispersed pigment, an aqueous carrier and a copolymer prepared by polymerization of at least one macromonomer (1) having a terminal olefinic unsaturation with a mixture of olefinically unsaturated monomers (2), wherein the macromonomer (1) comprises 1a) 5-100% by weight of at least one polymerized acid functional unsaturated monomer, 1b) optionally at least one polymerized hydroxy functional unsaturated monomer, and optionally 1c) at least one further polymerized olefinically unsaturated monomer, and wherein the mixture of olefinically unsaturated monomers (2) comprises 2a) 5-80% by weight of at least one unsaturated vinyl aromatic monomer, 2b) 5-50% by weight of at least one vinyl monomer with at least one polar heterocyclic group with a 5 or 6 membered ring containing at least one ring nitrogen atom which is not connected to a hydrogen atom, and optionally 2c) other olefinically unsaturated monomers.

US Patent:

20060169051, Aug 3, 2006

Filed:

Jan 13, 2006

Appl. No.:

11/332062

Inventors:

David Alman - Royal Oak MI, US
Michael Koerner - Bloomfield Hills MI, US
Jennifer Van Mullekom - Wilmington DE, US

International Classification:

G01B 11/16

US Classification:

073762000

Abstract:

Disclosed herein is a method for selecting and specifying an appearance of a surface of a coated article, such as an automobile or truck body.