1
Jeffrey V Wetzel, Paul M Tower: Removing siloxanes from a gas using a segmented filtration system customized to the gas composition. Applied Filter Technology, Ronald M Anderson, September 4, 2007: US07264648 (12 worldwide citation)

A plurality of different layers of filter media are used to remove siloxanes from a gas stream. Based on an analysis of the specific gas stream to be filtered, a filter media having an average pore size enabling the preferential removal of a specific class of contaminants is selected for each differ ...


2
Paul M Tower, Jeffrey V Wetzel: Removing siloxanes from a gas stream using a mineral based adsorption media. Applied Filter Technology, Ronald M Anderson, July 1, 2008: US07393381 (9 worldwide citation)

A plurality of different layers of filter media are used to remove siloxanes from a gas stream. Based on an analysis of the specific gas stream to be filtered, a filter media having an average pore size enabling the preferential removal of a specific class of contaminants is selected for each differ ...


3
Lowell E Howard, Paul M Tower, Jeffrey V Wetzel: Regenerable purification system for removal of siloxanes and volatile organic carbons. Ronald M Anderson, August 12, 2008: US07410524 (1 worldwide citation)

A process to purify biogases (i.e., landfill gas and municipal digester gas), to enable such biogases to be utilized to generate electricity and heat. Biogases from these sources generally include small amounts of organosilicons (which are particularly harmful to power generation equipment, and espe ...


4
Lowell E Howard, Jeffrey V Wetzel: System and method extracting compression heat in bio-gas treatment plant. Dean A Craine, October 5, 2010: US07806964 (1 worldwide citation)

The system and method for recycling the compress heat generated at a bio-gas treatment plant that includes the assembly of a heat exchanger at each stage of compression designed to utilizing all of the gas flow and to harvest the heat in gas delivered to the air exchangers. After the heat is harvest ...


5
Lowell E Howard, Jeffrey V Wetzel: System and method extracting compression heat in biogas treatment plant. Dean A Craine, January 1, 2009: US20090000482-A1

The system and method for recycling the compress heat generated at a biogas treatment plant that includes the assembly of a heat exchanger at each stage of compression designed to utilizing all of the gas flow and to harvest the heat in gas delivered to the air exchangers. After the heat is harveste ...


6
Paul M Tower, Jeffrey V Wetzel: Removing siloxanes from a gas stream using a mineral based adsorption media. Law Offices Of Ronald M Anderson, January 5, 2006: US20060000352-A1

A plurality of different layers of filter media are used to remove siloxanes from a gas stream. Based on an analysis of the specific gas stream to be filtered, a filter media having an average pore size enabling the preferential removal of a specific class of contaminants is selected for each differ ...


7
Lowell E Howard, Paul M Tower, Jeffrey V Wetzel: Regenerable purification system for removal of siloxanes and volatile organic carbons. Applied Filter Technology, Law Offices Of Ronald M Anderson, July 6, 2006: US20060144224-A1

A process to purify biogases (i.e., landfill gas and municipal digester gas), to enable such biogases to be utilized to generate electricity and heat. Biogases from these sources generally include small amounts of organosilicons (which are particularly harmful to power generation equipment, and espe ...


8
Lowell Howard, Jeffrey V Wetzel, Ronald Drake: System and Method Extracting and Employing Compression Heat in Biogas Treatment Plant Equipment. Dean A Craine, January 13, 2011: US20110005393-A1

The system and method for recycling and using the heat from compressed gas produced by a biogas treatment plant. The system includes a biogas cleaning stage and a plurality of compression and heat exchanger stages that allows the heat generated by compressed gases to be harvested. After the heat is ...