Compositions – Vaporization – or expansion – refrigeration or heat or energy...
Patent
1992-03-30
1993-10-19
Skane, Christine
Compositions
Vaporization, or expansion, refrigeration or heat or energy...
62114, C09K 504
Patent
active
052542793
ABSTRACT:
A refrigerant composition consisting essentially of chlorodifluoromethane, 1-chloro-1, 1-difluoroethane and octafluoropropane, said composition, while preventing the bad influence on ozone layer and maintaining the environment of working place in a nonhazardous condition, can be used as a substitute for R500 or R502 owing to the obtainability of the desired refrigerating capacity and a good return of oil.
REFERENCES:
patent: 4810403 (1989-03-01), Bivens et al.
patent: 4971712 (1990-11-01), Gorski et al.
patent: 5053155 (1991-10-01), Mahler
Ohmori Yutaka
Takemasa Kazuo
Yuzawa Jiro
Sanyo Electric Co,. Ltd.
Skane Christine
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