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:
Aug. 25, 2020
Filed:
Feb. 28, 2019
Applicant:
Wow Products Llc, Edina, MN (US);
Inventors:
Dale Henn, Minneapolis, MN (US);
Gregory Olean, Columbia Heights, MN (US);
Patrick Schneider, Inver Grove Heights, MN (US);
Assignee:
Wow Products, LLC, St. Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
C11D 7/50 (2006.01); C11D 7/06 (2006.01); C11D 11/00 (2006.01); C11D 7/26 (2006.01); C11D 7/08 (2006.01);
U.S. Cl.
CPC ...
C11D 7/06 (2013.01); C11D 7/08 (2013.01); C11D 7/261 (2013.01); C11D 11/0064 (2013.01);
Abstract
Systems and methods are provided for removing a stain from a surface. A first solution is applied to the stain, wherein the first solution comprises a combination of an ammoniated substance such as ammonium hydroxide and an alcohol such as isopropanol. A second solution is then applied to the stain treated with the first solution, wherein the second solution comprises between approximately 6% and approximately 15% hydrogen peroxide.