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US 12,600,823 B2Granted
Hydrogel preparation, method of forming same and method of coating a fabric
AssigneeYee Tung Garment Company Limited
InventorsKindness Alfred Uyanga, Yuwanda Iamphaojeen, Weilu Li, Walid Daoud
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Abstract
A hydrogel preparation 10 is disclosed as including carboxymethyl cellulose (CMC) 12, fumaric acid 14, a plurality of cavities 16 formed by the CMC and the fumaric acid, and zinc oxide 26 and/or xylitol 24 within the cavities.
Claims9
A hydrogel preparation including:
- carboxymethyl cellulose (CMC),
- a cross-linking agent,
- a plurality of cavities formed by said CMC and said cross-linking agent, and
- at least an endothermic agent within one of said plurality of cavities, said hydrogel preparation further including
- at least a heat-reflecting agent within one of said plurality of cavities, wherein said heat-reflecting agent is a metal oxide, and wherein said metal oxide is titanium dioxide.
2 more elements
A method of forming a hydrogel preparation including:
- mixing carboxymethyl cellulose (CMC), a cross-linking agent and an endothermic agent to form a hydrogel solution, said method further including:
- forming a metal oxide in said hydrogel solution, wherein said metal oxide is titanium dioxide.
Dependencies are inferred from the claim text.