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. 08, 2017
Filed:
May. 19, 2010
Applicant:
George B. Narinsky, Boston, MA (US);
Inventor:
George B. Narinsky, Boston, MA (US);
Assignee:
Cosmodyne, LLC, Seal Beach, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F25J 3/00 (2006.01); F25J 3/04 (2006.01);
U.S. Cl.
CPC ...
F25J 3/04024 (2013.01); F25J 3/0423 (2013.01); F25J 3/04109 (2013.01); F25J 3/04157 (2013.01); F25J 3/04181 (2013.01); F25J 3/04187 (2013.01); F25J 3/04454 (2013.01); F25J 3/04884 (2013.01); F25J 2200/08 (2013.01); F25J 2200/74 (2013.01); F25J 2205/70 (2013.01); F25J 2210/40 (2013.01); F25J 2215/42 (2013.01); F25J 2215/44 (2013.01); F25J 2230/30 (2013.01); F25J 2240/10 (2013.01); F25J 2250/02 (2013.01);
Abstract
An improved process for liquid nitrogen production by cryogenic air separation using a distillation column system to enhance the product recovery.