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:
Apr. 19, 2005
Filed:
Jul. 24, 2002
Bayram Arman, Grand Island, NY (US);
Neil Mark Prosser, Lockport, NY (US);
M. Abdul-aziz Rashad, Kenmore, NY (US);
Henry Edward Howard, Grand Island, NY (US);
Bayram Arman, Grand Island, NY (US);
Neil Mark Prosser, Lockport, NY (US);
M. Abdul-Aziz Rashad, Kenmore, NY (US);
Henry Edward Howard, Grand Island, NY (US);
Praxair Technology, Inc., Danbury, CT (US);
Abstract
Multicomponent refrigerant fluids for generating refrigeration, especially over a wide temperature range including cryogenic temperatures, which are advantageous over conventional refrigerant fluids especially for certain applications, and which are non-toxic, non-flammable and low or non-ozone-depleting and preferably are maintained in variable load form through compression, cooling, expansion and warming steps in a refrigeration cycle.