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:
Jun. 20, 2006
Filed:
Dec. 03, 2003
Applicants:
Rolf-hartmuth Fischer, Heidelberg, DE;
Thomas Krug, Worms, DE;
Andrea Haunert, Mannheim, DE;
Michael Röper, Wachenheim, DE;
Tilman Sirch, Schifferstadt, DE;
Wolfram Stüer, Mannheim, DE;
Inventors:
Rolf-Hartmuth Fischer, Heidelberg, DE;
Thomas Krug, Worms, DE;
Andrea Haunert, Mannheim, DE;
Michael Röper, Wachenheim, DE;
Tilman Sirch, Schifferstadt, DE;
Wolfram Stüer, Mannheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07C 31/20 (2006.01); C07C 31/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a process for preparing 1,6-hexanediol having a purity of ≧99.5% by weight by catalytically dimerizing acrylic esters and catalytically hydrogenating the hexenedioic diesters obtained in this way to 1,6-hexanediol by