Featured patents

Systems and Methods for Recovering Fine Particles From Fluid Suspensions for Combustion
US 08821733 B2, Sept. 2, 2014, Making an insoluble substance or accreting suspended constituents, David Soane et al. / Soane Mining, LLC (Cambridge, US)
A method for removing coal fines from a fluid, comprising:…

Methods of Preparing Novel Halide Anion Free Quaternary Ammonium Salt Monomers, Polymerization Methods Therefor, and Methods of Use of the Resulting Polymers
US 08858803 B2, Oct. 14, 2014, Derived from alkyl halide or epihalophydrin reactant, Tamaz Guliashvili et al. / General Electric Company (Schenectady, US)
A method for clarifying water comprising adding to said water a coagulant, said…

Radial Flow Column
US 08758632 B2, June 24, 2014, Utilizing particulate bed, Kok Wee Henry Lim et al. / Evoqua Water Technologies LLC (Alpharetta, US)
A radial flow column comprising:…

Filtering Methods and Configurations
US 08741137 B2, June 3, 2014, With Repair or Assembling Means, John C. Ruprecht / Clean & Clear Corporation (White Bear Lake, US)
A filter module comprising:…

Tanning Wastewater Treatment and Reuse Apparatus and Method Therefor
US 08715509 B2, May 6, 2014, Utilizing electrical or wave energy directly applied to liquid or material being treated, Shiwen Zhang / Boying Xiamen Science and Technology Co., Ltd. (Xiamen, CN)
A tanning wastewater treatment and reuse apparatus comprising:…

Water Enhancement System
US 08696893 B2, April 15, 2014, Responsive to fluid flow, David Hall
A water enhancement system coupled to a water conduit and configured to enhance…

Method of Concentrating Nanoparticles and Method of Deaggregating Aggregated Nanoparticles
US 08679341 B2, March 25, 2014, Liquid / liquid solvent or colloidal extraction or diffusing or passing through septum selective as to material of a component of liquid; such diffusing or passing being effected by other than only an ion exchange or sorption process, Akito Masuhara et al. / FUJIFILM Corporation (Tokyo, JP)
A method of concentrating nanoparticles, comprising the steps of:…

Reverse Osmosis Membrane Having Good Antifouling Properties and Method of Manufacturing the Same
US 08646617 B2, Feb. 11, 2014, Amide, Chong-Kyu Shin et al. / LG Chem, Ltd. (Seoul, KR)
A reverse osmosis membrane, comprising:…

Method for Removing Impurities From Water and a Device for Carrying Out Said Method
US 08647514 B2, Feb. 11, 2014, By oxidation, Leonid Jurievich Vorobiev
A method of water purification from impurities, the method comprising:…

Fuel Supply System of an Internal Combustion Engine and Method for Separating Water From Fuel
US 08567610 B2, Oct. 29, 2013, For fuel system, Marco Schweikart et al. / Mann + Hummel GmbH (Ludwigsburg, DE)
A fuel filter system (10) of a fuel supply system of an internal combustion…

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