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. 23, 2017
Filed:
Sep. 29, 2014
Applicants:
Wolfgang Klesse, Mainz, DE;
Joachim Knebel, Alsbach-Haehnlein, DE;
Doris Saal, Bensheim, DE;
Inventors:
Assignee:
Evonik Roehm GmbH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07C 67/08 (2006.01); C07C 67/62 (2006.01); C08F 22/14 (2006.01); B01J 31/02 (2006.01); B01J 31/04 (2006.01); C08F 2/50 (2006.01);
U.S. Cl.
CPC ...
C07C 67/08 (2013.01); B01J 31/0209 (2013.01); B01J 31/04 (2013.01); C07C 67/62 (2013.01); C08F 22/14 (2013.01);
Abstract
The invention relates to a process for preparing methacrylic esters of hydroxyl-functional benzophenones and to their use. Methacrylated benzophenones (benzophenone (meth)acrylates) can be prepared in high purity by the process of the invention, in a simple way and in a high yield.