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:
Jul. 03, 2012
Filed:
Mar. 10, 2005
Applicant:
Jean-yves Thonnelier, Voisins le Bretonneux, FR;
Inventor:
Jean-Yves Thonnelier, Voisins le Bretonneux, FR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01F 3/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a corrugated criss-crossing packing structure for installations that transfer material and/or heat between a gas phase and a liquid phase, comprising a first surface (), called the primary surface, having a number of parallel channels (). According to the invention, this structure has a second surface (), called the secondary surface, comprised of a number of secondary packing elements (), each secondary packing element being placed inside a channel () of said primary surface () and being formed separately from the first surface. The invention is for use in cryogenic distillation.