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. 07, 2023
Filed:
Jul. 13, 2018
Applicant:
Kao Corporation, Tokyo, JP;
Inventor:
Takayuki Nomura, Tokyo, JP;
Assignee:
Kao Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 1/14 (2006.01); C11D 1/90 (2006.01); C11D 3/04 (2006.01); C11D 3/30 (2006.01); B08B 3/04 (2006.01); B08B 3/08 (2006.01); C11D 1/94 (2006.01); C11D 11/00 (2006.01); C11D 17/00 (2006.01); C11D 1/46 (2006.01);
U.S. Cl.
CPC ...
C11D 1/14 (2013.01); B08B 3/08 (2013.01); C11D 1/94 (2013.01); C11D 3/046 (2013.01); C11D 3/30 (2013.01); C11D 11/0035 (2013.01); C11D 17/0008 (2013.01); C11D 1/46 (2013.01); C11D 1/90 (2013.01);
Abstract
The present invention provides a method for washing a hard article, the method including: the contact step of bringing a detergent liquid obtained by mixing (a) a potassium internal olefin sulfonate and (b) water having a hardness of 5° DH or more, into contact with the hard article, and the step of rinsing the hard article after the contact step with water having a hardness of 5° DH or more, wherein the detergent liquid at 30° C. or more is brought into contact with the hard article in at least a part of the contact step.