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:
Aug. 11, 2020
Filed:
May. 27, 2016
3m Innovative Properties Company, St. Paul, MN (US);
William M. Lamanna, Stillwater, MN (US);
Michael J. Bulinski, Stillwater, MN (US);
Michael G. Costello, Afton, MN (US);
Kiah A. Smith, Mahtomedi, MN (US);
Sean M. Smtih, St. Paul, MN (US);
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
A hydrofluoroolefin is represented by the following general formula (A): in which, Rfand Rfare (i) independently linear or branched fluoroalkyl groups having with 1-8 carbon atoms and optionally include one or more catenated heteroatoms; or (ii) bonded together to form a ring structure having 4-8 carbon atoms and optionally include one or more catenated heteroatoms; α is CF, F, H; β is F or H; γ is CF, F, CFH, CFH, or CH, and the compound includes a total of 1-4 H atoms; and with the provisos that at least one of α and γ is F or H; when γ is CFor F, at least one of α and β is H; when γ is CH, at least one of α and β is F, and when α is CF, then β is H and γ is F; wherein at least one of Rfand Rfhave two or more carbon atoms.