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:
Mar. 06, 2012
Filed:
May. 08, 2008
Bardo Schmitt, Mainz-Kastel, DE;
Guido Protzmann, Bensheim, DE;
Thorben Schuetz, Seeheim-Jugenheim, DE;
Harald Trauthwein, Buerstadt, DE;
Reinhold Martin, Bad Koenig, DE;
Joachim Knebel, Alsbach-Haehnlein, DE;
Ingo Sander, Min Hang District, CN;
Klaus Gottmann, Heppenheim, DE;
Thomas Kehr, Muehltal, DE;
Dieter Bathen, Duisburg, DE;
Christian Maul, Neustadt a.d.W., DE;
Bardo Schmitt, Mainz-Kastel, DE;
Guido Protzmann, Bensheim, DE;
Thorben Schuetz, Seeheim-Jugenheim, DE;
Harald Trauthwein, Buerstadt, DE;
Reinhold Martin, Bad Koenig, DE;
Joachim Knebel, Alsbach-Haehnlein, DE;
Ingo Sander, Min Hang District, CN;
Klaus Gottmann, Heppenheim, DE;
Thomas Kehr, Muehltal, DE;
Dieter Bathen, Duisburg, DE;
Christian Maul, Neustadt a.d.W., DE;
Evonik Roehm GmbH, Darmstadt, DE;
Abstract
The present invention relates to a process for preparing allyl methacrylate, comprising the reaction of allyl alcohol with an ester of methacrylic acid, wherein the reaction is catalyzed by zirconium acetylacetonate. The process according to the invention enables particularly favorable preparation of allyl methacrylate with a very high purity.