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:
Jul. 13, 2010
Filed:
Jun. 27, 2007
Applicant:
Samuel Frisch, Manalapan, NJ (US);
Inventor:
Samuel Frisch, Manalapan, NJ (US);
Assignee:
Envirogen Technologies, Inc., Ewing, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 8/18 (2006.01); B01D 24/40 (2006.01); B01J 8/08 (2006.01); F27B 15/08 (2006.01); B01D 33/70 (2006.01); C02F 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A fluidized bed reactor configured for reduced backflow of fluid is provided. The fluidized bed reactor comprises a vessel configured to contain a level of fluid, a feed conduit positioned to deliver feed into the vessel from an elevation above the level of fluid and a vacuum relief valve coupled to said feed conduit to introduce gas into the feed conduit.