C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 5/04 (2006.01) C10M 169/04 (2006.01) C10M 171/00 (2006.01)
Patent
CA 2427597
The present invention provides compositions that are useful for compatabilizing a conventional, non-polar, compression refrigeration lubricant and a hydrofluorocarbon and/or hydrochlorofluorocarbon refrigerant in a compression refrigeration apparatus. Additionally, these composition promote efficeint return of lubricant from the non-compressor zones to the compressor zones of the aforesaid refrigeration apparatus.
L'invention a pour objet des compositions servant à comptabiliser un lubrifiant de réfrigération par compression et un hydrocarbure fluoré et/ou un réfrigérant d'hydrochlorofluorocarbure dans un appareil de réfrigération par compression. En outre, ces compositions contribuent au retour efficace du lubrifiant des zones de non-compression vers l'appareil de réfrigération susmentionné.
Bivens Donald Bernard
Leck Thomas Joseph
Mahler Walter
Minor Barbara Haviland
Palmer Keith Winfield
Bennett Jones Llp
E. I. Du Pont de Nemours And Company
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