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:
Sep. 13, 1994
Filed:
Jan. 11, 1993
Applicant:
Inventors:
Bruce L Libutti, Teaneck, NJ (US);
Kurt Bozenmayer, West Milford, NJ (US);
Assignee:
The Graver Company, Union, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
B01O / ; C02F / ;
U.S. Cl.
CPC ...
210679 ; 210681 ; 210777 ; 210193 ; 2105021 ; 210505 ;
Abstract
A method and apparatus for removing ionic and suspended particulate impurities from a liquid by directing the liquid through a bed including a mixture of ion exchange fibers and inert fibers. The bed also may include a mixture of finely ion exchange particles. The bed may be a precoat layer that is applied on a filter support.