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:
Mar. 24, 1998
Filed:
Oct. 11, 1996
Applicant:
Inventors:
Jean-Claude Collin, Marsinval-Verneuil, FR;
Alexandre Rojey, Rueil Malmaison, FR;
Assignee:
Institut Francais du Petrole, Rueil Malmaison, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25J / ;
U.S. Cl.
CPC ...
62620 ; 62905 ; 202158 ; 196100 ;
Abstract
A gas containing at least two constituents A and B having different temperatures is fractionated by carrying out at least the two cooling and contacting phases as follows: