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. 26, 2021
Filed:
Dec. 18, 2019
Applicant:
Corning Incorporated, Corning, NY (US);
Inventors:
Joydeep Lahiri, Corning, NY (US);
Florence Christine Monique Verrier, Corning, NY (US);
Assignee:
CORNING INCORPORATED, Corning, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01N 59/20 (2006.01); C08K 3/015 (2018.01); C09D 7/61 (2018.01); C03C 3/097 (2006.01); C03C 4/00 (2006.01); C03C 14/00 (2006.01); C09D 5/14 (2006.01); C08K 3/40 (2006.01); C08K 5/17 (2006.01);
U.S. Cl.
CPC ...
A01N 59/20 (2013.01); C03C 3/097 (2013.01); C03C 4/0035 (2013.01); C03C 14/004 (2013.01); C08K 3/015 (2018.01); C08K 3/40 (2013.01); C08K 5/17 (2013.01); C09D 5/14 (2013.01); C09D 7/61 (2018.01); C03C 2204/02 (2013.01); C03C 2204/04 (2013.01); C03C 2214/04 (2013.01);
Abstract
Aspects of this disclosure pertain to a colorless material that includes a carrier, copper-containing particles, and quaternary ammonium. In one or more embodiments, the material exhibits, in the CIE L*a*b* system, an L* value in the range from about 91 to about 100, and a C* value of less than about 7, wherein C* equals √(a*+b*). In some embodiments, the material exhibits a greater than 3 log reduction in a concentration of, under the EPA Test Method for Efficacy of Copper Alloy as a Sanitizer testing conditions.