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:
Apr. 21, 2025

Filed:

Oct. 26, 2021
Applicant:

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

Inventors:

Renae Dianna Fossum, Middletown, OH (US);

Lidiany Gonzalez, West Chester, OH (US);

Assignee:

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

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C11D 17/06 (2005.12); C11D 3/20 (2005.12); C11D 3/30 (2005.12); C11D 3/37 (2005.12); C11D 3/386 (2005.12); C11D 3/50 (2005.12); C11D 17/00 (2005.12);
U.S. Cl.
CPC ...
C11D 3/3707 (2012.12); C11D 3/2093 (2012.12); C11D 3/30 (2012.12); C11D 3/3746 (2012.12); C11D 3/386 (2012.12); C11D 3/50 (2012.12); C11D 17/0008 (2012.12); C11D 2111/12 (2023.12);
Abstract

A composition including a plurality of particles, wherein the particles include: about 25% to about 99% by weight a water soluble carrier; and about 1% to about 75% by weight a graft copolymer; wherein the graft copolymer includes: (a) a polyalkylene oxide which has a number average molecular weight of from about 1000 to about 20,000 Da and is based on ethylene oxide, propylene oxide, or butylene oxide; (b) N-vinylpyrrolidone; and (c) vinyl ester derived from a saturated monocarboxylic acid containing from 1 to 6 carbon atoms; wherein each of the particles has a mass from about 1 mg to about 1 g.


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