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US 12,006,489 B2Granted
Amphiphilic polysaccharide derivatives and compositions comprising same
AssigneeThe Procter & Gamble Company
InventorsZhengzheng Huang, Helen Lu, Weiming Qiu, Mukesh C. Shah, Steven W. Shuey, Mark Robert Sivik, Kristi Lynn Fliter
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Abstract
The disclosure relates to compositions comprising a polysaccharide derivative, wherein the polysaccharide derivative comprises a polysaccharide substituted with a) at least one hydrophobic group, and b) at least one hydrophilic group, wherein the polysaccharide is poly alpha-1,3-glucan, poly alpha-1,6-glucan, or poly alpha-1,3-1,6-glucan.
Claims15
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.
2 more elements
A product comprising:
- from about 1% to about 60% by weight of a non-petroleum derived surfactant;
- from about 0.1% to about 10% by weight of a polysaccharide derivative, wherein the polysaccharide derivative comprises a polysaccharide substituted with
- c) at least one hydrophobic group;
- and
- d) at least one hydrophilic group;
- wherein the polysaccharide is poly alpha-1,6-glucan or poly alpha-1,3-1,6-glucan;
- wherein said product is a household product.
4 more elements
Dependencies are inferred from the claim text.