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. 17, 2016
Filed:
Nov. 20, 2012
Applicants:
Joachim Knebel, Alsbach-Haehnlein, DE;
Thorben Schuetz, Alsbach-Haehnlein, DE;
Guenther Graeff, Alsbach-Haehnlein, DE;
Hedwig Luise Johanna Ohl, Darmstadt, DE;
Inventors:
Joachim Knebel, Alsbach-Haehnlein, DE;
Thorben Schuetz, Alsbach-Haehnlein, DE;
Guenther Graeff, Alsbach-Haehnlein, DE;
Assignee:
EVONIK ROEHM GmbH, Darmstadt, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 69/52 (2006.01); C07C 67/04 (2006.01);
U.S. Cl.
CPC ...
C07C 67/04 (2013.01); C07C 2102/42 (2013.01); C07C 2103/68 (2013.01);
Abstract
Process for preparing bicyclic or tricyclic (meth)acrylates by reacting (meth)acrylic acid with a bicyclic or tricyclic hydrocarbon which contains at least one double bond using montmorillonite as catalyst.