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:
Sep. 10, 2013
Filed:
May. 04, 2006
Reinhard Langer, Tönisvorst, DE;
Anke Beckmann, Köln, DE;
Paul Wagner, Düsseldorf, DE;
Heinrich Grzinia, Erkelenz, DE;
Marielouise Schneider, Leverkusen, DE;
Ulrich Notheis, Dormagen, DE;
Lars Rodefeld, Leverkusen, DE;
Nikolaus Müller, Monheim, DE;
Reinhard Langer, Tönisvorst, DE;
Anke Beckmann, Köln, DE;
Paul Wagner, Düsseldorf, DE;
Heinrich Grzinia, Erkelenz, DE;
Marielouise Schneider, Leverkusen, DE;
Ulrich Notheis, Dormagen, DE;
Lars Rodefeld, Leverkusen, DE;
Nikolaus Müller, Monheim, DE;
SALTIGO GmbH, Langenfeld, DE;
Abstract
The present invention relates to the industrial production of vinylene carbonate (VC) by elimination of hydrogen chloride from chloroethylene glycol carbonate (CGC) with tertiary amines in the absence of relatively large amounts of additional solvent.