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:
Apr. 09, 2013
Filed:
Apr. 29, 2010
Applicants:
Ayumu Yokoyama, Wallingford, PA (US);
Rajesh Gopalan Saliya, Media, PA (US);
Sheau-hwa MA, West Chester, PA (US);
Inventors:
Ayumu Yokoyama, Wallingford, PA (US);
Rajesh Gopalan Saliya, Media, PA (US);
Sheau-Hwa Ma, West Chester, PA (US);
Assignee:
E I du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 71/00 (2006.01); C08L 67/00 (2006.01); C08K 3/36 (2006.01); B05D 3/02 (2006.01); B05D 5/12 (2006.01); B32B 17/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention is directed to a matting agent for reducing gloss of a coating. The matting agent comprises: a) a silica component; b) a polytrimethylene ether diol; c) one or more solvents; and d) optionally, one or more polymers. This invention is further directed to a matting agent comprising components derived from renewable resources.