Patent ID: 9586071
Date: 2017-03-07
CPC Classifications: A62D,B01F,C08J,C09K,C10M,C10N,C11D,C23G,F25B,G03F,H05K,Y02C

Claim:
1. A heat transfer system comprising a heat transfer composition having low or no acute toxicity comprising: (a) lubricant; (b) at least one flammable component selected from hydrofluorcarbons and hydrocarbons; (b) at least about 50% by weight of one or more compounds in accordance with Formula II: where R′ is —CF (c) wherein the acute toxicity level of the composition is at least 30 relative percent less than the acute toxicity level of 1,2-dichloro-3,3,3-trifluoropropene.