Featured patents

Method and a Device for Separating a Multiphasic Liquid
US 08815100 B2, Aug. 26, 2014, Introducing liquid tangentially, Marc Bonnissel et al. / Saipem S.A. (Montigny le Bretonneux, FR)
A process for separating two liquid phases of different densities in a fluid,…

Method and Device for Removal of Ammonia and Related Contaminants From Water
US 08858805 B2, Oct. 14, 2014, Destroying / degradation of chemical contaminant, Robert Edward Vago
A sono-molecular-conversion method for effecting nitrification of ammonia…

Flush System With Controlled Volume
US 08715492 B2, May 6, 2014, Backwash or blowback, Jerry L. McKinney
An apparatus for use in a septic system connected to a drip irrigation system…

Water Softener Regeneration
US 08663476 B2, March 4, 2014, Passing through membrane in vapor phase, Francis Boodoo / The Purolite Company (Bala Cynwyd, US)
A method of regenerating resin in an ion exchange water softener in a system…

Screen Changer
US 08640881 B2, Feb. 4, 2014, Movable medium, Frank Hartmann / Kreyenborg GmbH (Muenster, DE)
A screen changer for apparatus that processes a flowable plastic material,…

Method for Recovering Corrosion Preventive Agent in Electrodischarge Machining Liquid Supply Apparatus
US 08647511 B2, Feb. 11, 2014, Utilizing gas, water, or chemical oxidizing or reducing agent, Yuzo Dohi et al. / Sodick Co., Ltd. (Kanagawa, JP)
A method for recovering a corrosion preventive agent in an electrodischarge…

Sewage Reuse System
US 08617388 B2, Dec. 31, 2013, Material level or thickness responsive, Masami Ito et al. / Hitachi, Ltd. (Tokyo, JP)
A sewage reuse system, which distributes a plurality of reuse water supply…

Anisotropic Filtration Media
US 08517184 B2, Aug. 27, 2013, With central pervious tubular receiver, Nicholas Carrejo et al. / Baker Hughes Incorporated (Houston, US)
An anisotropic filtration media, comprising…

Process for Enhanced Total Organic Carbon Removal While Maintaining Optimum Membrane Filter Performance
US 08491794 B2, July 23, 2013, Removing specified material, Gregg A. McLeod / Siemens Industry, Inc. (Alpharetta, US)
A process for optimizing the removal of total organic carbon (TOC) from water…

Oil Sump Having Oil Filter on Carrier Unit
US 08496812 B2, July 30, 2013, Having magnetic treating means, Wolfgang Stausberg et al. / IBS Filtran Kunststoff-/Metallerzeugnisse GmbH (Morsbach, DE)
An oil sump, comprising:…

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