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:
May. 01, 1990
Filed:
May. 19, 1988
Applicant:
Inventors:
Dieter Naumann, Dortmund, DE;
Wieland Tyrra, Herne, DE;
Birgit Kock, Munster, DE;
Werner Rudolph, Hannover, DE;
Bernd Wilkes, Laatzen, DE;
Assignee:
Kali-Chemie AG, Hannover, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
570141 ; 570140 ; 570142 ;
Abstract
A method for producing trifluoroiodomethane in which a metal Mt selected from the group magnesium, zinc, cadmium, bismuth and tin is reacted in a first step (a) with a trifluorohalomethane, and the resulting reaction mixture is further reacted in a second step (b) with a component containing iodine to produce CF.sub.3 I. Compounds corresponding to the formula CF.sub.3.Zn.X.nL are also described.