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:
Nov. 17, 1998
Filed:
Nov. 28, 1997
Applicant:
Inventors:
Daniel Gary, Montigny-le-Bretonneux, FR;
Rene Lardeau, Saulx-les-Chartreux, FR;
Philippe Fraysse, Fontenay-Aux-Roses, FR;
Frederic Castellanet, Le Pecq, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25J / ;
U.S. Cl.
CPC ...
62608 ; 62908 ;
Abstract
Process and apparatus for the purification of a cryogenic fluid in liquid, diphase, gaseous or supercritical state, having boiling point Pe, with at least one of its impurities having a boiling point Pe', with Pe'>Pe. The process includes at least one step selected from the group comprised by:
Gary, Daniel. (1998). Process for the purification of a cryogenic fluid by filtration and/or (U.S. Patent No. 5836172). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5836172
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile