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:
Jul. 05, 2022
Filed:
Apr. 27, 2018
Applicant:
Mexichem Fluor S.a. DE C.v., San Luis Potosi, MX;
Inventors:
James Henry Murray, Cheshire, GB;
Andrew Paul Sharratt, Cheshire, GB;
Assignee:
MEXICHEM FLUOR S.A.DE C.V., San Luis Potosi, MX;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D 301/26 (2006.01); C08G 65/22 (2006.01); C10M 107/38 (2006.01); C10N 40/30 (2006.01);
U.S. Cl.
CPC ...
C07D 301/26 (2013.01); C08G 65/226 (2013.01); C10M 107/38 (2013.01); C10M 2213/043 (2013.01); C10N 2040/30 (2013.01);
Abstract
A method for preparing atetrafluoro-1,2-epoxypropane comprising reacting a 2-bromo-tetrafluoropropan-3-ol with an alkaline or alkaline earth metal hydroxide solution, a compound which is 2,3,3,3-tetrafluoro-1,2-epoxypropane, and partially fluorinated polyethers of formula [OCRRCRR]wherein n is from 5 to 100, R is F or H, Ris CF, Ris F or H and Ris H.
Murray, James. (2022). Method for preparing a tetrafluoro-1,2-epoxypropane (U.S. Patent No. 11377432). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11377432
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile