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:
Feb. 20, 2007
Filed:
Nov. 24, 2003
Applicants:
Kareem Kaleem, Loveland, OH (US);
Kris Kazik, West Chester, OH (US);
Rebecca A. Fron, Cincinnati, OH (US);
Inventors:
Kareem Kaleem, Loveland, OH (US);
Kris Kazik, West Chester, OH (US);
Rebecca A. Fron, Cincinnati, OH (US);
Assignee:
PPG Industries Ohio, Inc., Clevelamd, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 63/00 (2006.01); C02F 9/00 (2006.01); B01D 61/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A washcoat coating composition is disclosed that includes at least one water insoluble organic solvent and at least one polymer, such as an epoxy acrylic copolymer. A method of removing residual water from a mixture of residual water and washcoat using ultrafiltration is also disclosed. A method of coating a metal article and a washcoat system for applying a washcoat to a metal article is also disclosed.