WASTE MANAGEMENT, INC. Patent applications |
Patent application number | Title | Published |
20140076541 | Gas Guzzler - A device and methods for directing hazardous gases away from a the portion of the pipe that is emitting the gases wherein the device includes a split column having a first opening and a second opening at opposing ends of the split column, the split column further including a split that passes through the tubular section and that extends from the first opening to the second opening and a third opening in the split column that is located between the first opening and the second opening. | 03-20-2014 |
20120264198 | In-Situ Reclaimable Anaerobic Composter - An in-situ dry anaerobic composter containing 40% to 75% by weight solids and located in a section of ground including a pit having side walls and a bottom, an essentially impervious liner located in the pit such that the liner abuts the pit side walls and bottom to form a lined pit, a compostable material located in the lined pit and a gas management system for extracting a gaseous anaerobic decomposition product from the compostable material as well as methods for operating the anaerobic composter. | 10-18-2012 |
20120257929 | Methods for Inhibiting Hydrogen Sulfide Emissions from Waste Materials - Methods of remediating construction and demolition waste by collecting sulfur containing construction and demolition waste materials, adding a sulfur stabilizing agent to the construction and waste materials, admixing the sulfur containing construction and demolition waste materials and the sulfur stabilizing agent to form a sulfur stabilized construction and demolition waste material. | 10-11-2012 |