US 12,006,489 B2
Amphiphilic polysaccharide derivatives and compositions comprising same
Zhengzheng Huang, Hockessin, DE (US); Helen Lu, Wallingford, PA (US); Weiming Qiu, Wilmington, DE (US); Mukesh C. Shah, Hockessin, DE (US); Steven W. Shuey, Chadds Ford, PA (US); Mark Robert Sivik, Cincinnati, OH (US); and Kristi Lynn Fliter, Cincinnati, OH (US)
Assigned to The Procter & Gamble Company, Cincinnati, OH (US)
Filed by THE PROCTER & GAMBLE COMPANY, Cincinnati, OH (US)
Filed on Jul. 15, 2021, as Appl. No. 17/376,806.
Application 17/376,806 is a continuation of application No. 16/465,385, granted, now 11,066,626, previously published as PCT/US2017/066395, filed on Dec. 14, 2017.
Claims priority of provisional application 62/435,158, filed on Dec. 16, 2016.
Prior Publication US 2022/0041960 A1, Feb. 10, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. C11D 1/00 (2006.01); B08B 3/04 (2006.01); B08B 3/10 (2006.01); C08B 37/00 (2006.01); C11D 3/00 (2006.01); C11D 3/22 (2006.01); C11D 3/386 (2006.01); C11D 17/04 (2006.01)
CPC C11D 3/228 (2013.01) [B08B 3/10 (2013.01); C08B 37/0009 (2013.01); C11D 3/0036 (2013.01); C11D 3/225 (2013.01); C11D 3/226 (2013.01); C11D 3/227 (2013.01); C11D 3/38618 (2013.01); C11D 3/38627 (2013.01); C11D 3/38645 (2013.01); C11D 17/045 (2013.01); C11D 2111/12 (2024.01)] 15 Claims
 
1. A product comprising:
from about 1% to about 60% by weight of a surfactant; and from about 0.1% to about 10% by weight of a polysaccharide derivative, wherein the polysaccharide derivative comprises a polysaccharide substituted with a) at least one hydrophilic group comprising a carboxylic acid, a carboxylic acid salt, a sulfonic acid derivative, a sulfonic acid derivative salt, a sulfuric acid derivative, a sulfuric acid derivative salt, a thiosulfate, a thiosulfate salts, a phosphoric acid derivative, a phosphoric acid derivative salt, an alkyl amine, an alkyl substituted ammonium salt, a quaternized pyridine salt, a quaternized imidazole salt, or a combination thereof; and b) at least one hydrophobic group; wherein the polysaccharide is a poly alpha-1,6-glucan or poly alpha-1,3-1,6-glucan; wherein said product is a household product.