Compositions – Vaporization – or expansion – refrigeration or heat or energy...
Patent
1987-12-30
1988-11-08
Wax, Robert A.
Compositions
Vaporization, or expansion, refrigeration or heat or energy...
62114, C09K 504
Patent
active
047832762
ABSTRACT:
The invention pertains to a refrigerant containing dichlorodifluoromethane and dimethyl ether in an amount of 12-35 per cent by weight. A machine having a refrigerating circuit with such refrigerant is also claimed.
REFERENCES:
patent: 2101993 (1937-12-01), Fleischer
patent: 2136790 (1938-11-01), Fleischer
patent: 3948817 (1976-04-01), Grothoff
W. A. Pennington, "Refrigerants", Air Conditioning, Heating and Ventilating, Nov. 1958, pp. 71-86.
Kirk-Othmer Encyclopedia of Chemical Technology, Third Edition, vol. 20, pp. 78-107.
W. A. Pennington et al, "The Evolution of a New Refrigerant", Modern Refrigeration, Jul. 20, 1950, p. 184.
Akzo N.V.
Wax Robert A.
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