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. 26, 1989
Filed:
Feb. 06, 1985
Applicant:
Inventors:
Frank L Schmit, Port Washington, WI (US);
David T Redmon, Racine, WI (US);
Lloyd Ewing, Bayside, WI (US);
Assignee:
Water Pollution Control Corporation, Milwaukee, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10J / ; B08B / ; C02F / ;
U.S. Cl.
CPC ...
210137 ; 210199 ; 210205 ; 210220 ; 261122 ; 134170 ; 134171 ;
Abstract
Cleaning of multi-pore diffusion elements in place with cleaning gases while submerged in liquid media by applying said cleaning gases intermittently or continuously to said diffusion elements between predetermined limits of operating pressure and flow through flow regulation means and plenums for the respective diffusion elements.