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:
Nov. 28, 2017
Filed:
Nov. 20, 2015
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Klaus Hintzer, Kastl, DE;
Markus E. Hirschberg, Burgkirchen, DE;
Kai Helmut Lochhaas, Neuotting, DE;
Werner Schwertfeger, Langgoens, DE;
Oleg Shyshkov, Burgkirchen, DE;
Arne Thaler, Emmerting, DE;
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 41/14 (2006.01); C07C 45/44 (2006.01); C07C 45/51 (2006.01); C07C 253/10 (2006.01); C07C 407/00 (2006.01); C07C 303/30 (2006.01);
U.S. Cl.
CPC ...
C07C 41/14 (2013.01); C07C 45/44 (2013.01); C07C 45/518 (2013.01); C07C 253/10 (2013.01); C07C 303/30 (2013.01); C07C 407/00 (2013.01);
Abstract
Described herein are three methods for making halogenated fluorinated ether-containing compounds using a fluorinated olefin or hexafluoropropylene oxide.