Featured patents

Water Treatment Membrane Cleaning With Pulsed Airlift Pump
US 08840783 B2, Sept. 23, 2014, With Gas-Liquid Surface Contact Means, Fufang Zha et al. / Evoqua Water Technologies LLC (Alpharetta, US)
A water treatment system comprising:…

Chromatographic Methods
US 08795533 B2, Aug. 5, 2014, Chromatography, Klaus Reichert et al. / Hoffmann-La Roche Inc. (Nutley, US)
A method for obtaining a mono-PEGylated erythropoietin in substantially…

Medical Fluid Cassettes and Related Systems
US 08721883 B2, May 13, 2014, Filter having selectively usable flow connector means, Martin Lauer / Fresenius Medical Care Deutschland GmbH (Bad Homburg, DE)
A dialysis system, comprising:…

Loose-Proof Structure of a Filter Cartridge Shell
US 08623207 B2, Jan. 7, 2014, With Repair or Assembling Means, Daowen Lu et al. / Zhejiang Qinyuan Water Treatment S. T. Co. Ltd. (Ningbo, Zhejiang Province, CN)
A loose-proof structure of a filter cartridge shell, comprising:…

Forward Osmosis Device
US 08632681 B2, Jan. 21, 2014, Rotating mechanical agitator adjacent membrane, Christian Rasmussen / Grundfos Management A/S (Bjerringbro, DK)
A forward osmosis (FO) device, the device comprising:…

Selective Removal of Silica From Silica Containing Brines
US 08597521 B1, Dec. 3, 2013, Of iron or manganese material, Stephen Harrison / Simbol Inc. (Pleasanton, US)
A method for removing silica from an aqueous brine solution that comprises…

Filter Assembly With Modular Relief Valve Interface
US 08574430 B2, Nov. 5, 2013, Fluid pressure responsive, Zdzislaw Chajec / Davco Technology, LLC (Saline, US)
A fluid filter assembly for filtering a fluid, comprising:…

Dewatering System
US 08506821 B2, Aug. 13, 2013, Treating the insoluble substance, Gary E. Fout et al. / M-I L.L.C. (Houston, US)
A method of processing drilling waste, the method comprising:…

Vacuum Mug Separable Cap
US 08459468 B2, June 11, 2013, Portable receptacle draining type, Shin-Shuoh Lin
A separable cap for a vacuum mug which comprises:…

Water Treatment Apparatus
US 08454826 B2, June 4, 2013, With Repair or Assembling Means, Vernon J. Donnelly et al. / Strix Limited (Ronaldsway, ID)
A mounting part of or for a water treatment cartridge, said mounting part having…

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