Compositions – Vaporization – or expansion – refrigeration or heat or energy...
Patent
1991-08-23
1993-06-22
Skaling, Linda
Compositions
Vaporization, or expansion, refrigeration or heat or energy...
62114, 252162, 252170, 252171, 252305, 252364, 252DIG9, 264 53, 264 54, 264DIG5, 521 98, 521131, 521910, C08J 914, C09K 330, C09K 504, C11D 730
Patent
active
052214923
ABSTRACT:
A binary azeotropic mixture of perfluoropropane or 1,1,1,2,3,3,3-heptafluoropropane and dimethyl ether.
REFERENCES:
patent: 4613115 (1986-09-01), Smith
patent: 4783276 (1988-11-01), Bohnenn
patent: 4933247 (1990-06-01), Osawa et al.
patent: 4939056 (1990-07-01), Hotomi et al.
patent: 4994337 (1991-02-01), Masaki et al.
patent: 5061394 (1991-10-01), Bivens et al.
Aerosol Report, vol. 25, No. 3/88, by Bohnenn et al., "Update and Review of DME Propellant 1988", pp. 119-120.
Du Pont Dymel.RTM. Bulletin, E-70287, "A New Era in Aerosol Propellants".
E. I. Du Pont de Nemours and Company
Skaling Linda
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