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:
May. 12, 2026
Filed:
Aug. 11, 2022
Applicant:
The Procter & Gamble Company, Cincinnati, OH (US);
Inventors:
Susana Fernandez-Prieto, Benicarlo, ES;
Cedric Marc Tahon, Ghent, BE;
Johan Smets, Lubbeek, BE;
Linsheng Feng, Menasha, WI (US);
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 1/62 (2006.01); C11D 3/00 (2006.01); C11D 3/22 (2006.01); C11D 3/30 (2006.01); C11D 3/37 (2006.01); C11D 3/50 (2006.01);
U.S. Cl.
CPC ...
C11D 3/0015 (2013.01); C11D 3/30 (2013.01); C11D 3/505 (2013.01);
Abstract
A fabric care composition that includes quaternary ammonium ester material and a population of delivery particles, where the quaternary ammonium ester material includes triester quaternary ammonium material ('triester quats'), and where the shells of the delivery particles include a polymeric material that is the reaction product of a polyisocyanate and chitosan, preferably hydrolyzed chitosan. A method of treating a fabric with the composition.