Compositions – Vaporization – or expansion – refrigeration or heat or energy...
Patent
1992-04-30
1993-09-28
Skaling, Linda
Compositions
Vaporization, or expansion, refrigeration or heat or energy...
60651, 62114, 174 17GF, 174 25G, 252 8, 252172, 252305, 252364, 252571, 252DIG9, 264 53, 264DIG5, 521 98, 521131, C09K 504, C09K 330, A62D 108, C08J 914
Patent
active
052484335
ABSTRACT:
Constant boiling azeotropic or azeotrope-like mixtures of octafluoropropane and fluoroethane are useful as refrigerants, aerosol propellants, heat transfer media, gaseous dielectrics, fire extinguishing agents, expansion agents for polyolefins and polyurethanes and as power cycle working fluids.
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patent: 3863005 (1975-01-01), Male et al.
patent: 4129530 (1978-12-01), Park et al.
patent: 4436641 (1984-03-01), Stelz et al.
patent: 4945119 (1990-07-01), Smits et al.
patent: 5066410 (1991-11-01), Omure et al.
Research Disclosure vol. 146 disclosure No. 14623 "Hydrogen containing chlorofluoro carbons" pp. 13-14 Jun. 1976.
"CRC Handbook of Chemistry and Physics 63rd Ed 1983" p. C-288.
Felix Vinci M.
Shiflett Mark B.
E. I. Du Pont de Nemours and Company
Skaling Linda
Walker P. Michael
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