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. 26, 2019
Filed:
Sep. 10, 2018
Applicant:
The Chemours Company Fc, Llc, Wilmington, DE (US);
Inventors:
Sheng Peng, Hockessin, DE (US);
Jeffrey Knapp, Wilmington, DE (US);
Assignee:
THE CHEMOURS COMPANY FC, LLC, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 19/10 (2006.01); C07C 19/08 (2006.01); C07C 21/18 (2006.01); C01B 7/19 (2006.01); C07C 19/12 (2006.01); C09K 5/04 (2006.01); H01B 3/56 (2006.01);
U.S. Cl.
CPC ...
C07C 21/18 (2013.01); C01B 7/191 (2013.01); C07C 19/10 (2013.01); C07C 19/12 (2013.01); C09K 5/044 (2013.01); C09K 5/045 (2013.01); H01B 3/56 (2013.01); C09K 2205/126 (2013.01); C09K 2205/32 (2013.01);
Abstract
The present application discloses compositions comprising hydrogen fluoride and fluorinated compounds (e.g., hydrofluorocarbons), wherein the fluorinated compound is present in the composition in an amount effective to form an azeotrope composition or azeotrope-like composition with the hydrogen fluoride.