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:
Mar. 19, 1991
Filed:
Apr. 06, 1989
Applicant:
Inventor:
David E Greenley, Blue Bell, PA (US);
Assignee:
Rohm and Haas Company, , US;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02B / ; B09B / ;
U.S. Cl.
CPC ...
405128 ; 210501 ; 210764 ; 424404 ; 405 36 ; 405129 ;
Abstract
A process for preventing biological fouling and/or clogging of a geotextile used in a landfill leachate collection system comprising distributing chunks of biocide-containing material on the geotextile, and a landfill having a leachate collection system comprising a geotextile having chunks of biocide-containing material distributed on the geotextile.