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US 12,685,983 B2Granted
Benefit agent delivery system
AssigneeITC Incorporated
InventorsDoss Jayaprakash, Deepa Unnikrishnan, Vijayan Padmanabhan, Avinash Arun Kumar
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Abstract
The present invention relates to a delivery system which enables selective entrapment. The delivery system comprises a solvent system which is a hydro-alcoholic solvent system; 1.5-10% of at least one polymer; and 0.00025-0.75% of at least one enabler. It may optionally comprise one or more benefit agent.
Claims19
A delivery system comprising:
- a) a hydro alcoholic solvent system;
- b) 1.5-10% of at least one polymer;
- c) 0.00025-0.75% of at least one enabler;
- and
- d) optionally, at least one benefit agent;
- wherein when the benefit agent is present, the benefit agent is different from the enabler;
- and
- wherein the at least one polymer includes polyvinylpyrrolidone.
5 more elements
A delivery system comprising:
- a) a hydroalcoholic solvent system comprising ethanol in an amount of 90% to 97% weight and water in an amount of 3 to 10%;
- b) 1.5-10% of at least one polymer;
- c) 0.00025-0.75% of at least one enabler;
- and
- d) 1 wt % to 15 wt % of at least one benefit agent;
- wherein the benefit agent is different from the enabler;
- and
- wherein the at least one polymer includes polyvinylpyrrolidone.
5 more elements
Dependencies are inferred from the claim text.