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:
Jan. 10, 2017
Filed:
Aug. 17, 2012
Applicants:
Paul S. Kappock, Cumming, GA (US);
Robert J. Martin, Asheville, NC (US);
Inventors:
Paul S. Kappock, Cumming, GA (US);
Robert J. Martin, Asheville, NC (US);
Assignee:
Arch Chemicals, Inc., Atlanta, GA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 213/89 (2006.01); C08K 5/3432 (2006.01); C09D 5/16 (2006.01); A01N 59/20 (2006.01);
U.S. Cl.
CPC ...
C09D 5/1625 (2013.01); A01N 59/20 (2013.01); C07D 213/89 (2013.01); C08K 5/3432 (2013.01); Y10T 428/2982 (2015.01);
Abstract
A composition containing unique particles of copper pyrithione wherein greater than 20 wt % to 90 wt % of the particles have a particle size of greater than 10 microns, as determined by laser light scattering using a particle size distribution analyzer, and wherein the particles are flat acicular needle-shaped is described herein. Also described herein is an antifouling paint containing the copper pyrithione and a method of making the composition and antifouling paint.