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:
Jan. 22, 2013
Filed:
Jun. 25, 2009
Rolf-peter Schulz, Kriftel, DE;
Horst Scholz, Dinslaken, DE;
Thomas Hupperich, Schermbeck, DE;
Peter Heymanns, Essen, DE;
Tonia Weber, Darmstadt, DE;
Alexander Kaufmann, Dinslaken, DE;
Kurt Schalapski, Oberhausen, DE;
Heinz Strutz, Moors, DE;
Rolf-Peter Schulz, Kriftel, DE;
Horst Scholz, Dinslaken, DE;
Thomas Hupperich, Schermbeck, DE;
Peter Heymanns, Essen, DE;
Tonia Weber, Darmstadt, DE;
Alexander Kaufmann, Dinslaken, DE;
Kurt Schalapski, Oberhausen, DE;
Heinz Strutz, Moors, DE;
Oxea GmbH, Oberhausen, DE;
Abstract
The present invention relates to a process for obtaining neopentyl glycol by hydrogenating cracking of high-boilers occurring in the production process in the presence of copper-chromite catalysts. The hydrogenating cracking proceeds in the absence of solvent at a temperature of 140 to 220° C. and at pressures of 7 to 28 MPa.