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:
May. 11, 2004
Filed:
May. 15, 2003
Applicant:
Inventors:
Andrew E. Taraboletti, Williamsville, NY (US);
David R. Parsnick, Amherst, NY (US);
Assignee:
Praxair Technology, Inc., Danbury, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25J 3/00 ;
U.S. Cl.
CPC ...
F25J 3/00 ;
Abstract
A system for preparing feed air for processing in a cryogenic air separation plant wherein nitrogen vapor from the plant is interacted with water to cool the water by heat exchange and also by evaporative cooling to produce chilled water, and the chilled water is contacted with the feed air to cool the feed air and to scrub particulate matter out from the feed air.