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:
Oct. 03, 1978
Filed:
Mar. 09, 1977
Applicant:
Inventors:
Hans-Joachim Semmler, Hochheim, Main, DE;
Bernd Felix, Burghausen, Salzach, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B / ; C07C / ;
U.S. Cl.
CPC ...
204 / ; 2606538 ;
Abstract
Perfluoroethyl iodide is prepared from an agitated mixture of tetrafluoro-diiodoethane and hydrogen fluoride by means of electrolysis. Preferably the temperature is in the range of from -15.degree. C to +19.degree. C and the voltage in the range of from 4 to 6 V.