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.

Date of Patent:
Jan. 13, 2026

Filed:

Jul. 07, 2021
Applicant:

The Procter & Gamble Company, Cincinnati, OH (US);

Inventors:

Hongsing Tan, Beijing, CN;

Robert Wayne Glenn, Jr., Liberty Township, OH (US);

Carl David Mac Namara, Beijing, CN;

Xu Huang, Beijing, CN;

Ruizhi Pei, Beijing, CN;

Toshiyuki Okada, Singapore, SG;

Assignee:

The Procter & Gamble Company, Cincinnati, OH (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C11D 17/06 (2006.01); C11D 3/00 (2006.01);
U.S. Cl.
CPC ...
C11D 17/06 (2013.01); C11D 3/0005 (2013.01);
Abstract

This provides an improved dissolvable solid article with a specific aspect ratio. Such dissolvable solid article has a multilayer structure comprising two or more flexible, dissolvable, porous sheets, while each of which comprises a water-soluble polymer and a surfactant and is characterized by a Percent Open Cell Content of from 80% to 100% and an Overall Average Pore Size of from 100 μm to 2000 μm. The multilayer dissolvable solid article is characterized by a maximum dimension D and a minimum dimension z; and wherein the ratio of D/z ranges from 1 to 10.


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