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:
Dec. 13, 1976
Filed:
Feb. 06, 1974
Applicant:
Inventors:
Thomas Martini, Neuenhain, Taunus, DT;
Siegfried Benninger, Schwalbach, Taunus, DT;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2605 / ; 204 81 ; 257 781 ;
Abstract
By reacting tertiary amines carrying hydroxyethyl or 2-hydroxypropyl groups with hexafluoropropene in an aprotic solvent in the presence of a basic catalyst such as triethylamine the hexafluoropropyl ether of the starting compound containing the group ##STR1## with X = CH.sub.3 or H is obtained.