EPA Patents Available for Licensing: Waste

The links below will take you to the relevant page in the U.S. Patent and Trademark Office’s Patent Application Full Text and Image Database.

Patent #	Patent Title	Issue Date
7,335,307	Method for Removing Contaminants from Water Using Ruthenium Based Sorbents and Oxidizers	02/26/2008
7,320,753	Anaerobic Digester System for Animal Waste Stabilization and Biogas Recovery	01/22/2008
6,881,364	Hydrophilic Mixed Matrix Materials Having Reversible Water Absorbing Properties	04/19/2005
6,821,425	Biomass Concentrator Reactor	11/23/2004
6,670,145	Method for Detection of Total Coliforms and E. Coli	12/30/2003
6,387,652	Method of Identifying and Quantifying Specific Fungi and Bacteria	05/14/2002
6,306,621	Membrane Filter Agar Medium for Simultaneous Detection of Total Coliforms and E. Coli	10/23/2001
6,306,301	Silica-Based Membrane Sorbent for Heavy Metal Sequestration	10/23/2001
6,139,742	Membrane-Based Sorbent for Heavy Metal Sequestration	10/31/2000
6,103,121	Membrane-Based Sorbent for Heavy Metal Sequestration	08/15/2000
8,791,044	Doped Titanium Dioxide as a Visible and Sun Light Photocatalyst	07/29/2014
7,335,246	Contaminant Adsorption and Oxidation Via the Fenton Reaction	02/26/2008
6,039,878	Recovery of Volatile Organic Compounds From Emulsion of Volatile Organic Compounds in Water by Pervaporation	03/21/2000