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US 11,548,716 B2Granted
Microwave heating sheet
AssigneeFood Industry Research and Development Institute
InventorsYu-Chi Cheng, Chun-Fong Lin, Yi-Jhen Wu, Binghuei-Barry Yang
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Abstract
A microwave heating sheet includes a substrate and a heating layer disposed on a first surface of the substrate. The heating layer includes a polar solvent that has a boiling point of not less than 100° C. and a polyelectrolyte that is dissolved in the polar solvent.
Claims5
A microwave heating sheet, comprising:
- a substrate;
- and
- a heating layer disposed on a first surface of said substrate and including
- a polar solvent that has a boiling point of not less than 100° C., and
- a polyelectrolyte that is dissolved in said polar solvent and is present in an amount ranging from 21 wt % to 56 wt % based on 100 wt % of the heating layer;
- wherein said polyelectrolyte is chitosan.
3 more elements
Dependencies are inferred from the claim text.