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. 23, 2018
Filed:
Mar. 04, 2016
Applicant:
Basf Se), Ludwigshafen, DE;
Inventors:
Stefan Rüdenauer, Weinheim, DE;
Timon Stork, Bürstadt Bobstadt, DE;
Ralf Pelzer, Fürstenberg, DE;
Volker Hickmann, Ludwigshafen, DE;
Margarethe Klos, Bobenheim Roxheim, DE;
Assignee:
BASF SE, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 309/12 (2006.01);
U.S. Cl.
CPC ...
C07D 309/12 (2013.01);
Abstract
The present invention relates to a method for preparing tetrahydropyranyl esters from the corresponding 4-hydroxytetrahydropyran compounds by reaction with a ketene compound.