US 11,884,776 B2
Compounds
Andrew Sharratt, Runcorn (GB)
Assigned to MEXICHEM FLUOR S.A. DE C.V., San Luis Potosi (MX)
Filed by MEXICHEM FLUOR S.A. DE C.V., San Luis Potosi (MX)
Filed on Jan. 9, 2023, as Appl. No. 18/151,554.
Application 18/151,554 is a continuation of application No. 17/415,525, granted, now 11,603,433, previously published as PCT/GB2019/053650, filed on Dec. 20, 2019.
Claims priority of application No. 1820989 (GB), filed on Dec. 21, 2018; and application No. 1910153 (GB), filed on Jul. 16, 2019.
Prior Publication US 2023/0151150 A1, May 18, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. C10M 107/38 (2006.01); C08G 65/00 (2006.01); C08G 65/26 (2006.01); C10M 171/00 (2006.01); C10N 20/00 (2006.01); C10N 20/02 (2006.01); C10N 20/04 (2006.01)
CPC C08G 65/007 (2013.01) [C08G 65/2609 (2013.01); C08G 65/2696 (2013.01); C10M 107/38 (2013.01); C10M 171/008 (2013.01); C08G 2650/48 (2013.01); C10N 2020/02 (2013.01); C10N 2020/04 (2013.01); C10N 2020/101 (2020.05)] 23 Claims
OG exemplary drawing
 
1. A composition comprising a heat transfer portion and a lubricating portion, wherein the lubricating portion comprises one or more compounds according to formula (Ia) or formula (Ib);

OG Complex Work Unit Chemistry
wherein
each W is independently selected from the group consisting of H, F, Cl, Br, I, and (CY2)mCY3, provided that at least one W in the compound according to formula (Ia) is (CY2)mCY3;
each Y is independently selected from the group consisting of F, Cl, Br, and I;
each Z is independently selected from the group consisting of H, OH, (CW2)pCW3, CY3, OCW3, O(CW2)pCW3, OCW((CY2)mCY3)CWCW2, (CW2)pOH, polyalkylene glycol (“PAG”), and polyester;
n is an integer from 2 to 49;
m is an integer from 0 to 3;
p is an integer from 0 to 9;
the weight average molecular weight (Mw) is ≤5500; and
the polydispersity index is ≤1.45; and
wherein the heat transfer portion comprises one or more heat transfer compounds selected from the group consisting of (hydro)fluoroolefins (HFOs), hydrofluorocarbons (HFCs), chlorofluorocarbons (CFCs), hydrochlorofluorocarbons (HCFCs), perfluoroalkyl iodides, and hydrocarbons.