The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 11, 2003
Filed:
Feb. 21, 2001
Applicant:
Inventor:
Linwood G. Koger, South Euclid, OH (US);
Assignee:
The Sherwin-Williams Company, Cleveland, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
C08F / ;
Abstract
A water-borne paint composition including an opacifying pigment, a core-shell polymer with acid functionality, and a polymer polymerized from a group of monomers including a macromonomer having a hydrophobic portion and an alkoxylated portion. The core-shell polymer includes a shell and a core, wherein the weight of the shell is less than 10% of the weight of the core.