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US 11,352,313 B2Granted
Fluorinated diester compounds and their use in heat transfer system
OwnerAndrew Paul Sharratt, Robert Elliott Low +1inventors
InventorsAndrew Paul Sharratt, Robert Elliott Low, Emma Jane Hodgson
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Abstract
A compound of formula (I): wherein W is independently selected from the group consisting of H, F, Cl, Br, and I; X is independently selected from the group consisting of H, F, Cl, Br, and I; Y is independently selected from the group consisting of F, Cl, Br, and I; Z is independently selected from the group consisting of H, F, Cl, Br, and I; n is an integer from 1 to 8; and n′ is an integer from 1 to 12.
Claims11
A composition comprising a heat transfer fluid and a lubricant, the lubricant comprising the two compounds of formula (V) and formula (VI):
- wherein the two compounds of formula (V) and formula (VI) have a molar ratio in the range of 2:1 to 1:2.
Dependencies are inferred from the claim text.