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:
Mar. 31, 2015
Filed:
Feb. 02, 2007
Applicants:
Pei LI, Hong Kong, CN;
Yong Jin, Chenda, CN;
Assignee:
The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B05D 3/02 (2006.01); C08F 279/02 (2006.01); C08F 255/00 (2006.01); C08F 265/00 (2006.01); C08F 265/04 (2006.01); C08F 291/00 (2006.01); C08L 51/00 (2006.01); C09D 151/00 (2006.01);
U.S. Cl.
CPC ...
C08F 279/02 (2013.01); C08F 255/00 (2013.01); C08F 265/00 (2013.01); C08F 265/04 (2013.01); C08F 291/00 (2013.01); C08L 51/003 (2013.01); C09D 151/003 (2013.01);
Abstract
The present invention relates to a method of making a coated substrate, and products therefrom, using a coating possessing a nanoparticle having a shell containing a hydrophilic nitrogen containing compound and a vinylic polymer having quaternary ammonium compounds, and a core made of at least a hydrophobic vinylic polymer, wherein such coated substrate exhibits antibacterial properties without the use of harmful organic preservatives.