F - Mech Eng,Light,Heat,Weapons – 25 – D
Patent
F - Mech Eng,Light,Heat,Weapons
25
D
62/1, 126/12
F25D 3/08 (2006.01) A61F 7/10 (2006.01) F24J 1/00 (2006.01) F25D 5/02 (2006.01) F25D 9/00 (2006.01)
Patent
CA 1234731
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 golfing agent capable of golfing with the solvent and solute solution and producing a gel that is relatively soft and moldable when frozen.
456026
Chang Robert W.h.
Dunshee Wayne K.
Minnesota Mining And Manufacturing Company
Smart & Biggar
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