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. 24, 2004
Filed:
Sep. 25, 2003
Applicant:
Inventors:
Todd Alan Skare, Elma, NY (US);
Sean Durbin, Shanghai, CN;
Joseph Alfred Weber, Cheektowaga, NY (US);
Assignee:
Praxair Technology, Inc., Danbury, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25J 3/04 ;
U.S. Cl.
CPC ...
F25J 3/04 ;
Abstract
A cryogenic air separation system having enhanced liquid production capacity wherein a feed air stream bypasses the primary heat exchanger and is processed through cooling and warming passes of a feed air liquefier to produce liquid feed air for introduction into the cryogenic air separation plant.