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. 28, 2000
Filed:
Dec. 30, 1998
Applicant:
Inventors:
Walter Joseph Olszewski, Amherst, NY (US);
Bayram Arman, Grand Island, NY (US);
Joseph Alfred Weber, Cheektowaga, NY (US);
Arun Acharya, East Amherst, NY (US);
Assignee:
Praxair Technology, Inc., Danbury, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25I / ;
U.S. Cl.
CPC ...
62613 ; 62619 ;
Abstract
A method for more efficiently liquefying industrial gas wherein refrigeration for the liquefaction is generated using a defined multicomponent refrigerant fluid and provided by a single flow circuit over a wide temperature range from ambient to cryogenic temperature.
Olszewski, Walter. (2000). Single circuit cryogenic liquefaction of industrial gas (U.S. Patent No. 6041621). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6041621
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile