Refrigeration – Refrigerant or coolant – storer or handler – Envelope type
Patent
1983-07-11
1984-07-31
King, Lloyd L.
Refrigeration
Refrigerant or coolant, storer or handler
Envelope type
62 4, 206219, F25D 308
Patent
active
044622244
ABSTRACT:
A three-compartment, instant hot or cold, reusable cold pack for transferring heat to or from an object. A first compartment contains a predetermined amount of a solvent comprised primarily of water. A second compartment contains a predetermined amount of a solute capable of essentially completely dissolving in the solvent. A third compartment contains a gelling agent capable of gelling with the solvent and solute solution and producing a gel that is relatively soft and moldable when frozen.
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Chang Robert W. H.
Dunshee Wayne K.
Hoke II Robert W.
King Lloyd L.
Minnesota Mining and Manufacturing Company
Sell Donald M.
Smith James A.
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