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:
Aug. 13, 1985
Filed:
Oct. 14, 1983
Christian Carre, Houilles, FR;
Jean P Guibet, Dormont St. Pierre de Bailleul, FR;
Air Industrie, Courbevoie, FR;
Abstract
The invention provides an installation for injecting a powdery material, particularly an adsorbent material, into a contact column--as a rule vertical--through which flows a stream of gas, more especially gas laden with polluting effluents which it is desired to fix on said material, this installation comprising means opening into the column for injecting fresh material and for injecting recycled material, that is to say material already having served for the same purpose, characterized in that said means comprise a number of nozzles (2) for injecting recycled material, spaced apart about at least one nozzle (1) for injecting fresh material, these nozzles being disposed in the column (3 or 4).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile