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. 22, 2019
Filed:
Dec. 11, 2017
Applicant:
The Procter & Gamble Company, Cincinnati, OH (US);
Inventors:
David William Walling, Cincinnati, OH (US);
Lu Yao, Beijing, CN;
Enjun Cheng, Beijing, CN;
Gbenga Segun Showole, Beijing, CN;
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B02C 4/40 (2006.01); B05C 11/04 (2006.01); C11D 13/20 (2006.01);
U.S. Cl.
CPC ...
B02C 4/40 (2013.01); B05C 11/048 (2013.01); C11D 13/20 (2013.01);
Abstract
The present invention relates to a manufacturing apparatus comprising a polymer blade for scraping soap adhered to a roll mill used to make bar soaps. The manufacturing apparatus can be used to manufacture bar soaps, particularly Zinc Pyrithione (ZPT) containing bar soaps, that is characterized by enhanced discoloration resistance and/or improve anti-microbial effect.