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:
Nov. 16, 2010
Filed:
Jan. 20, 2005
Applicants:
Hans-georg Goebbel, Kallstadt, DE;
Peter Bassler, Viernheim, DE;
Joaquim Henrique Teles, Otterstadt, DE;
Peter Rudolf, Landenburg, DE;
Inventors:
Hans-Georg Goebbel, Kallstadt, DE;
Peter Bassler, Viernheim, DE;
Joaquim Henrique Teles, Otterstadt, DE;
Peter Rudolf, Landenburg, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F28D 15/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
Process and apparatus for the continuous preparation of a chemical compound in at least one reactor, where at least one of the reactors is a shell-and-tube reactor which has a shell and at least one internal tube located within the shell, wherein at least one of the internal tubes has, at least in part, a noncircular cross section and a helical configuration in the region in which it is surrounded by the shell.