Compositions – Vaporization – or expansion – refrigeration or heat or energy...
Patent
1991-09-30
1993-08-10
Skaling, Linda
Compositions
Vaporization, or expansion, refrigeration or heat or energy...
62114, 252 2, 252 8, 252162, 252172, 252305, 252364, 252571, 252DIG9, 264 53, 264DIG5, 521 98, 521131, C09K 504/3/30, A62D 108, C08J 914
Patent
active
052346137
ABSTRACT:
Substantially constant boiling compositions that are mixtures of difluoromethane and propane that are useful as refrigerants, aerosol propellants, heat transfer media, gaseous dielectrics, fire extinguishing agents, and expansion agents for polymers.
REFERENCES:
patent: 2511993 (1950-06-01), Reed
patent: 3173872 (1965-03-01), Broadley
patent: 4174295 (1979-11-01), Bargigia
patent: 4354955 (1982-10-01), Wittenhorst
patent: 4482465 (1984-11-01), Gray
patent: 4561201 (1985-12-01), Sanborn
patent: 5059633 (1991-10-01), Lutter
patent: 5080823 (1992-01-01), Arnaud
patent: 5108637 (1992-04-01), Pearson
Chemical Engineers' Handbook 5th Edition, Edited by Perry & Chilton pp. 3-183 and 3-196, copyright 1973.
Chemical Abstract No. 59:14552h abstract of Findeis, Mitt. Vereinigte Metallwerke Ranshoffen-Berndorf vol. 9 p. 21-4 1961.
Research Disclosure vol. 146 pp. 13-14, Disclosure No. 14623 "Hydrogen containing chlorofluorocarbons" Disclosed by E.I. Du Pont de Nemours Co. Jun. 1976.
Chemical Abstract No. 113:100250b abstract of Latini et al Int. J. Refrig vol. 13 No. 4 pp. 248-255 1990.
E.I. Du Pont de Nemours and Company
Skaling Linda
LandOfFree
Substantially constant boiling compositions of difluoromethane a does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Substantially constant boiling compositions of difluoromethane a, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Substantially constant boiling compositions of difluoromethane a will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1723248