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. 24, 1994
Filed:
Feb. 21, 1991
Applicant:
Inventors:
Guenter Fernschild, deceased, late of Hannover, DE;
Werner Rudolph, Hannover, DE;
Carsten Brosch, Seelze, DE;
Assignee:
Kali-Chemie AG, Hannover, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
570167 ;
Abstract
A process for preparing ethane derivatives containing the trifluoromethyl group in good yield is described which is carried out in liquid phase and is particularly suitable for preparing CF.sub.3 CHCl.sub.2 (R123).
Quick Actions:
Fernschild, deceased, Guenter. (1994). Process for preparing ethane derivatives (U.S. Patent No. 5315046). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5315046
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile