Compositions – Water-softening or purifying or scale-inhibiting agents
Patent
1990-03-21
1991-07-30
Lieberman, Paul
Compositions
Water-softening or purifying or scale-inhibiting agents
62114, 134 12, 134 31, 134 38, 134 39, 134 40, 252 67, 252162, 252170, 252305, 252364, 252DIG9, 521 98, 521131, C09K 330, C09K 504, C11D 730, C23G 5028
Patent
active
050358308
ABSTRACT:
Azeotropic mixtures of hexafluoropropylene/ethylene cyclic dimer with methanol or ethanol, the azeotropic mixtures being useful as: cleaning agents, blowing agents, refrigerants, aerosol propellants, heat transfer media and power cycle working fluids.
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E. I. Du Pont de Nemours and Company
Lieberman Paul
Skaling Linda D.
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