The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 26, 2020
Filed:
Mar. 19, 2018
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventor:
William M. Lamanna, Stillwater, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 5/04 (2006.01); C09K 5/10 (2006.01); C07C 17/281 (2006.01); C07C 21/18 (2006.01);
U.S. Cl.
CPC ...
C09K 5/10 (2013.01); C07C 17/281 (2013.01); C07C 21/18 (2013.01);
Abstract
An apparatus for heat transfer includes a device and a mechanism for transferring heat to or from the device. The mechanism for transferring heat includes a working fluid that includes a hexafluoropropylene trimer having Structural Formula (1) The hexafluoropropylene trimer having Structural Formula (1) is present in the working fluid in an amount of at least 85% by weight, based on the total weight of hexafluoropropylene trimer in the working fluid.