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. 10, 2001
Filed:
Aug. 13, 1998
Applicant:
Inventors:
Assignee:
The University of Western Ontario, London, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F26B 1/700 ;
U.S. Cl.
CPC ...
F26B 1/700 ;
Abstract
A method of assisting with fluidization of difficult-to-fluidize materials and to improve the quality of fluidization of particles in general. The use of either helium or hydrogen as a gaseous fluidization aid. The addition of hydrogen and/or helium to the fluidization agent or the substitution of part of the fluidizing gas by hydrogen or helium as a fluidization agent is disclosed. The advantageous and desirable effect is that the fluidization quality of the particles is significantly improved.