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. 01, 1981
Filed:
May. 30, 1980
Applicant:
Inventor:
Henry A Fremont, Wyoming, OH (US);
Assignee:
Champion International Corporation, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210791 ;
Abstract
The method of removing fine suspended solids from an effluent stream comprising passing said stream through at least two contiguous layers of an open-celled compressible hydrophobic polymeric material and compressing said layers to remove the solids loaded therein to regenerate said material, said material being layered so that the open cells of each layer are randomly oriented.