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:
Oct. 10, 2000
Filed:
Feb. 08, 1999
Applicant:
Inventors:
Alain Guillard, Paris, FR;
Bernard Saulnier, Colombes, FR;
Assignee:
L'Air Liquide, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25J / ;
U.S. Cl.
CPC ...
62643 ; 62902 ; 62911 ;
Abstract
In this plant (1), a common thermal insulation wall (14) surrounds first and second distillation units (2, 3, 4, 5). A first product stream is removed from the first unit and a second stream is removed from the second unit, the first and second streams are mixed without having previously been compressed or expanded with the production of external work.