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:
Dec. 21, 2021
Filed:
Sep. 03, 2019
John M Girard, Downers Grove, IL (US);
Soujanya N Jampala, Chicago, IL (US);
Balazs Hunek, Western Springs, IL (US);
Yeu-chuan Simon Ho, Naperville, IL (US);
Richard N Hasty, Monee, IL (US);
Steven Mccarty, Glendale Hgts, IL (US);
John M Girard, Downers Grove, IL (US);
Soujanya N Jampala, Chicago, IL (US);
Balazs Hunek, Western Springs, IL (US);
Yeu-Chuan Simon Ho, Naperville, IL (US);
Richard N Hasty, Monee, IL (US);
Steven McCarty, Glendale Hgts, IL (US);
Praxair Technology, Inc., Danbury, CT (US);
Abstract
Particulate material is cooled by passing into the material a coolant stream of liquid nitrogen having a gaseous product around at least a portion of the liquid nitrogen, wherein the coolant stream is formed outside the particulate material in a nozzle body from which the coolant stream is passed into the particulate material.