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:
Jul. 01, 2025
Filed:
Oct. 19, 2020
Applicant:
The Procter & Gamble Company, Cincinnati, OH (US);
Inventors:
Hongsing Tan, Beijing, CN;
Carl David MacNamara, Beijing, CN;
Min Jiang, Beijing, CN;
Zhaoqi Fan, Beijing, CN;
Robert Wayne Glenn, Jr., Singapore, SG;
Dan Xu, Beijing, CN;
Zeying Huang, Berkeley, CA (US);
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 1/00 (2006.01); A61K 8/02 (2006.01); A61K 8/34 (2006.01); A61K 8/365 (2006.01); A61K 8/46 (2006.01); A61K 8/49 (2006.01); A61K 8/81 (2006.01); A61Q 5/00 (2006.01); B32B 5/32 (2006.01); B32B 27/06 (2006.01); B32B 27/08 (2006.01); B32B 27/30 (2006.01); C11D 1/22 (2006.01); C11D 1/29 (2006.01); C11D 1/72 (2006.01); C11D 1/83 (2006.01); C11D 3/20 (2006.01); C11D 3/37 (2006.01); C11D 3/43 (2006.01); C11D 3/50 (2006.01); C11D 17/04 (2006.01); C11D 17/06 (2006.01); C11D 1/14 (2006.01);
U.S. Cl.
CPC ...
A61K 8/0208 (2013.01); A61K 8/345 (2013.01); A61K 8/365 (2013.01); A61K 8/463 (2013.01); A61K 8/466 (2013.01); A61K 8/4946 (2013.01); A61K 8/8129 (2013.01); A61Q 5/00 (2013.01); B32B 27/08 (2013.01); B32B 27/306 (2013.01); C11D 1/83 (2013.01); C11D 3/2065 (2013.01); C11D 3/3753 (2013.01); C11D 17/044 (2013.01); A61K 2800/87 (2013.01); B32B 2250/02 (2013.01); B32B 2250/246 (2013.01); B32B 2255/10 (2013.01); B32B 2255/24 (2013.01); B32B 2307/7166 (2013.01); C11D 1/146 (2013.01); C11D 1/22 (2013.01); C11D 1/72 (2013.01); C11D 2111/12 (2024.01);
Abstract
This present invention provides dissolvable solid articles comprising multiple layers of flexible, dissolvable, porous sheets, in which a coating composition is present on at least one internal surface of at least one sheet in said solid articles. The present invention also provides a process for making such solid articles.