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, 2018
Filed:
Feb. 19, 2015
Basf SE, Ludwigshafen, DE;
Eric George Klauber, Bad Duerkheim, DE;
Michael Rack, Eppelheim, DE;
Thomas Zierke, Boehl-Iggelheim, DE;
Nicole Holub, Mannheim, DE;
Gerald Schmelebeck, Buna, TX (US);
Junmin Ji, Beaumont, TX (US);
David Cortes, Quincy, IL (US);
BASF SE, Ludwigshafen, DE;
Abstract
The present invention relates to a process for providing a compound of formula (IV): wherein Rand Rare each independently C-Calkyl, and Hal is independently Cl or Br, the process comprising the steps of: (i) reacting a compound of formula (II) wherein Rand Hal is defined as above, to obtain a compound of formula (III) wherein Rand Hal is defined as above, and (ii) reacting the compound of formula (III) to obtain the compound of formula (IV).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile