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, 2019
Filed:
May. 10, 2011
Applicants:
Chisomaga Ugochi Nwachukwu, Cincinnati, OH (US);
Alan Edward Sherry, Newport, KY (US);
Inventors:
Chisomaga Ugochi Nwachukwu, Cincinnati, OH (US);
Alan Edward Sherry, Newport, KY (US);
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B03C 3/00 (2006.01); B01D 49/00 (2006.01); C09K 3/22 (2006.01);
U.S. Cl.
CPC ...
B01D 49/003 (2013.01); C09K 3/22 (2013.01);
Abstract
Methods for reducing particulates in the air are disclosed. In some embodiments, the method comprises spraying a composition having an effective amount of a zwitterionic polymer, a compressed gas propellant, and an aqueous carrier in to the air. The composition agglomerates particulates upon contacting particulates in the air thereby reducing particulates in the air.