Featured patents

Process for Removing Carbon Dioxide (CO 2 ) From a Cycle Gas System
US 08814989 B2, Aug. 26, 2014, Liquid contact in plural serial stages, Robin Thiele et al. / BASF SE DE
A process for removing carbon dioxide (CO 2 ) by means of an absorption…

Reduction of Mercury Emissions From Cement Plants
US 08871007 B2, Oct. 28, 2014, Mercury sorbed, Jon E. Miller et al. / Albemarle Corporation (Baton Rouge, US)
A method for reducing mercury emissions from a cement plant comprising at least…

Method for Treating Exhaust Gas
US 08657929 B2, Feb. 25, 2014, And filtering, Naiyang Ma / Arcelormittal Investigacion y Desarrollo (Sestao, ES)
A method of treating and conditioning an exhaust gas, comprising:…

Cross-Pleated Membrane Cartridges, and Method and Apparatus for Making Cross-Pleated Membrane Cartridges
US 08603218 B2, Dec. 10, 2013, Selective Diffusion of Gases, James Franklin Dean et al. / DPoint Technologies Inc. (Vancouver, British Columbia, CA)
A manufacturing equipment assembly for making a cross-pleated membrane cartridge,…

Apparatus and Method for Gas Liquid Separation in Oil and Gas Drilling Operations
US 08574351 B2, Nov. 5, 2013, Gas recycled or further separated, David James Elms et al. / Haven Technology (Magnolia, US)
A well system for separating gas from liquid in a gas-liquid flow from a wellbore…

Water Separation Systems and Methods
US 08574350 B2, Nov. 5, 2013, Emulsion breaking or multiple liquid separating, Gene Kouba et al. / Chevron U.S.A. Inc. (San Ramon, US)
A water separation system for multiphase hydrocarbon production streams,…

Integrated Mechanical Vapor Recompression (MVR) and Membrane Vapor Permeation Process for Ethanol Recovery (Ethanol Dehydration) From Fermentation Broth
US 08535413 B2, Sept. 17, 2013, Selective diffusion of gases through substantially solid barrier, Paul Bryan et al. / Chevron U.S.A. Inc. (San Ramon, US)
A fermentation process to recover ethanol which comprises:…

Recovery of a Gaseous Component From a Mixture of Gaseous Compounds
US 08512441 B2, Aug. 20, 2013, Halogen containing compound permeates barrier, Marco Le Roux et al. / The South African Nuclear Energy Corporation Limited (District Brits, ZA)
A process for recovering a gaseous component comprising at least one fluorocarbon…

Multistage Air Cleaner Including Pulse Cleaning System
US 08444748 B2, May 21, 2013, Apparatus cleaned, Fred H. Wahlquist et al. / Donaldson Company, Inc. (Minneapolis, US)
A method of operating an engine air intake filter assembly having a pulse jet…

Apparatus for Producing High-Concentration Ozone Gas and Method of Producing High-Concentration Ozone Gas
US 08460435 B2, June 11, 2013, Oxygen or ozone sorbed, Koji Ota et al. / Toshiba Mitsubishi-Electric Industrial Systems Corporation (Tokyo, JP)
An apparatus for producing high-concentration ozone gas, comprising:…

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