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. 04, 2020
Filed:
Jun. 30, 2014
Applicants:
Dow Global Technologies Llc, Midland, MI (US);
Rohm and Haas Company, Philadelphia, PA (US);
Inventors:
Tao Wang, Shanghai, CN;
Junyu Chen, Shanghai, CN;
Assignees:
Dow Global Technologies LLC, Midland, MI (US);
Rohm and Haas Company, Philadelphia, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09D 133/14 (2006.01); C09D 5/14 (2006.01); C08K 9/10 (2006.01); C08L 33/08 (2006.01); C09D 133/08 (2006.01); C09D 7/61 (2018.01); C08K 3/08 (2006.01); C08K 3/22 (2006.01);
U.S. Cl.
CPC ...
C09D 133/14 (2013.01); C08K 9/10 (2013.01); C08L 33/08 (2013.01); C09D 5/14 (2013.01); C09D 7/61 (2018.01); C09D 133/08 (2013.01); C08K 2003/0806 (2013.01); C08K 2003/2241 (2013.01);
Abstract
An antimicrobial coating composition comprising, i) a first polymer; ii) from 50 ppm to 2000 ppm of at least one of silver ions and silver element; and iii) from 10% to 60% of titanium dioxide particles. From 50% to 100% of the titanium dioxide particles are encapsulated by a second polymer; and the total amount of the first and the second polymers is from 5% to 80% by dry weight based on total dry weight of the coating composition.