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:
Aug. 19, 2014
Filed:
Apr. 07, 2011
Applicants:
Florian Kehrer, Effretikon, CH;
Curdin Flisch, Uesslingen, CH;
Inventors:
Florian Kehrer, Effretikon, CH;
Curdin Flisch, Uesslingen, CH;
Assignee:
Sulzer Chemtech AG, Winterthur, CH;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C10J 1/08 (2006.01); B01J 19/32 (2006.01);
U.S. Cl.
CPC ...
B01J 19/32 (2013.01); B01J 2219/32275 (2013.01); B01J 19/325 (2013.01); B01J 2219/3221 (2013.01); Y10S 261/72 (2013.01);
Abstract
The crown element for securing a packing in a mass transfer column comprises an elongate sheet which comprises a roof element, a wall element and a bottom element. A first bending line is formed between the roof element and the wall element and a second bending line is formed between the wall element and the bottom element. Incisions are formed in the roof element and grooves are formed in the bottom element. The number of incisions is smaller than the number of grooves.