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. 04, 2006
Filed:
Aug. 16, 2002
Applicants:
Bardo Schmitt, Mainz, DE;
Joachim Knebel, Alsbach-Haehnlein, DE;
Maik Caspari, Alsbach-Haehnlein, DE;
Inventors:
Bardo Schmitt, Mainz, DE;
Joachim Knebel, Alsbach-Haehnlein, DE;
Maik Caspari, Alsbach-Haehnlein, DE;
Assignee:
Roehm GmbH & Co. KG, Darmstadt, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 67/03 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a method for transesterifying methyl methacrylate involving catalysis, particularly zirconium acetylacetonate catalysis. The obtained esters of formula (I) are characterized by having an extremely low content of cross-linking agents.