Perfluorinated 1-alkoxypropenes, compositions, and methods and apparatuses for using same

US11673861B2 · kind B2 · utility

Assignee

• 3M INNOVATIVE PROPERTIES COMPANY · US

Inventors

• Sean M. Smith · Woodbury, US
• Michael G. Costello · Afton, US
• Klaus Hintzer · Woodbury, US
• Markus E. Hirschberg · Mühldorf, DE
• William M. Lamanna · Stillwater, US

Key dates

• Filing date: Dec 12, 2018
• Grant date: Jun 13, 2023
• Expiry date: Dec 14, 2039

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F28F23/00
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

A perfluorinated 1-alkoxypropene represented by general Formula (I), compositions that include such compounds, and methods and systems that include such compositions are provided, wherein Formula (I) is represented by: RfO—CF═CFCF3 wherein Rf is a linear, branched, or cyclic perfluoroalkyl group having 2 to 10 carbon atoms and optionally further including 1 to 3 nitrogen and/or 1 to 4 oxygen catenary heteroatoms.