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:
Jul. 31, 2012
Filed:
Sep. 21, 2010
Gerhard Hamprecht, Weinheim, DE;
Michael Puhl, Lampertheim, DE;
Bernd Wolf, Fuβgönheim, DE;
Norbert Götz, Worms, DE;
Michael Keil, Freinsheim, DE;
Robert Reinhard, Ludwigshafen, DE;
Ingo Sagasser, Dannstadt-Schauernheim, DE;
Werner Seitz, Plankstadt, DE;
Gerhard Hamprecht, Weinheim, DE;
Michael Puhl, Lampertheim, DE;
Bernd Wolf, Fuβgönheim, DE;
Norbert Götz, Worms, DE;
Michael Keil, Freinsheim, DE;
Robert Reinhard, Ludwigshafen, DE;
Ingo Sagasser, Dannstadt-Schauernheim, DE;
Werner Seitz, Plankstadt, DE;
BASF Aktiengesellschaft, Ludwigshafen, DE;
Abstract
A process for preparing phenyl iso(thio)cyanates of the formula I in which a compound of the formula II or its HCl adduct is reacted with a phosgenating agent where W is oxygen or sulfur and Ar and A are as defined in claimis described. Moreover, the invention relates to the use of the phenyl iso(thio)cyanates for preparing crop protection agents.