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US 11,028,302 B2Granted
Cold storage medium
AssigneePanasonic Corporation
InventorsHironobu Machida, Motohiro Suzuki
Life of this patent
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Abstract
Provided is a cold storage medium according to the present invention contains tetra-n-butylammonium ions, silver ions, at least one kind of halide ions selected from the group consisting of fluoride ions, chloride ions, and bromide ions, water, and at least one kind of carboxylic acid ions each represented by the following chemical formula R—COO− (where R represents a hydrocarbon group).
Claims13
A cold storage medium, containing:
- tetra-n-butylammonium ions;
- silver ions;
- at least one kind of halide ions selected from the group consisting of fluoride ions, chloride ions, and bromide ions;
- water;
- and
- at least one kind of carboxylic acid ions each represented by the following chemical formula (I),
- R—COO− (I)
- where R represents a hydrocarbon group.
5 more elements
Dependencies are inferred from the claim text.