C02F

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Description

TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE (separation in general B01D; special arrangements on waterborne vessels of installations for treating water, waste water or sewage, e.g. for producing fresh water, B63J; adding materials to water to prevent corrosion C23F; treating radioactively-contaminated liquids G21F 9/04)

Subclasses

Not Available
Subclass Title
1/00 Treatment of water, waste water, or sewage (C02F 3/00-C02F 9/00 take precedence)
1/02 Treatment of water, waste water, or sewage (C02F 3/00-C02F 9/00 take precedence) by heating
1/04 Treatment of water, waste water, or sewage (C02F 3/00-C02F 9/00 take precedence) by heating by distillation or evaporation
1/06 Treatment of water, waste water, or sewage (C02F 3/00-C02F 9/00 take precedence) by heating by distillation or evaporation Flash evaporation
1/08 Treatment of water, waste water, or sewage (C02F 3/00-C02F 9/00 take precedence) by heating by distillation or evaporation Thin film evaporation

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Recent Patents

Not Available
Patent #TitleFiling DateIssue DatePatent Owner
9,119,340 Organic soil amendments storage and dispensing system Apr 19, 13 Sep 01, 15 HOLGANIX, LLC, HOLGANIX LLC
9,120,038 Wastewater treatment system design Sep 06, 11 Sep 01, 15 LIBERTY EVANS, LLC, LIBERTY EVANS, LLC
9,120,039 Method and apparatus for longitudinally disposed, sharp pulse of liquid May 03, 10 Sep 01, 15 ARTHUR M. SQUIRES IRREVOCABLE TRUST, ARTHUR M. SQUIRES IRREVOCABLE TRUST
9,120,058 Method and apparatus of flush pump feature for portable liquid purifying filter May 07, 13 Sep 01, 15 NEPHROS, INC., NEPHROS, INC.
9,120,082 Modified adsorbent for capturing heavy metals in aqueous solution Oct 24, 14 Sep 01, 15 KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY, KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY
9,120,133 Ground water purification plant based on biological oxidation and reduction processed Jun 01, 10 Sep 01, 15 UNITED WATERS INTERNATIONAL AG, UNITED WATERS INTERNATIONAL AG
9,120,672 Selective hydrogen adding equipment for living organism applicable fluid Jun 29, 12 Sep 01, 15 MIZ CO., LTD., MIZ CO., LTD.
9,120,684 Chemical/biochemical water purification reactor and method of implementing same Oct 13, 08 Sep 01, 15 AQUA CLARA FOUNDATION INCORPORATED, Not available
9,120,685 Method for recycling deoiled water using counterflow falling-film evaporators Dec 12, 11 Sep 01, 15 AQUATECH INTERNATIONAL CORPORATION, AQUATECH INTERNATIONAL CORPORATION
9,120,686 Wastewater treatment methods Mar 13, 14 Sep 01, 15 KUEHNLE AGROSYSTEMS, INC., KUEHNLE AGROSYSTEMS, INC.
9,120,687 Polymer inclusion membranes for use in processes for treating thiocyanate containing aqueous solutions Jun 26, 14 Sep 01, 15 THE UNIVERSITY OF MELBOURNE, THE UNIVERSITY OF MELBOURNE
9,120,688 Seawater desalination plant system Sep 07, 12 Sep 01, 15 KABUSHIKI KAISHA TOSHIBA, KABUSHIKI KAISHA TOSHIBA
9,120,689 System for providing high microbiological quality cooling water to an industrial processes Apr 11, 13 Sep 01, 15 CRYSTAL LAGOONS (CURACAO) B.V., CRYSTAL LAGOONS (CURACAO) B.V.
9,120,690 Vortex air inlet system, compressor system and related method Nov 16, 11 Sep 01, 15 SIEMENS TURBOMACHINERY EQUIPMENT A/S, SIEMENS ENERGY, INC.; SIEMENS TURBOMACHINERY EQUIPMENT A/S;
9,120,964 Treatment fluids containing biodegradable chelating agents and methods for use thereof Apr 26, 11 Sep 01, 15 HALLIBURTON ENERGY SERVICES, INC., HALLIBURTON ENERGY SERVICES, INC.
9,120,987 Extraction of neutral lipids by a two solvent method Sep 24, 12 Sep 01, 15 HELIAE DEVELOPMENT LLC, HELIAE DEVELOPMENT, LLC
9,121,083 Copper recovery apparatus and copper recovery method Sep 05, 14 Sep 01, 15 KABUSHIKI KAISHA TOSHIBA, KABUSHIKI KAISHA TOSHIBA
9,114,372 Electrocoagulation removal of hydrate inhibitors in produced water May 15, 14 Aug 25, 15 HALLIBURTON ENERGY SERVICES, INC., HALLIBURTON ENERGY SERVICES, INC.
9,115,003 Method for increasing evaporation rate of an evaporative pond using solar energy Dec 18, 13 Aug 25, 15 SOLVAY SA, SOLVAY SA
9,115,006 Gas bubble generation for coalescing Jan 12, 11 Aug 25, 15 SPINTEK FILTRATION, INC., SPINTEK FILTRATION, INC.

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Recent Publications

Not Available
Publication #TitleFiling DatePub DatePatent Owner
2015/0245,736 DEVICE FOR PROVIDING LIQUID FOR A BEVERAGE MACHINE AND USE THEREOF Aug 28, 13 Sep 03, 15 JURA ELEKTROAPPARATE AG,
2015/0246,824 FILTER CARTRIDGES FOR JUG CONTAINER Jan 30, 15 Sep 03, 15 ,
2015/0246,825 METHOD AND APPARATUS FOR TREATING WATER Feb 28, 14 Sep 03, 15 ,
2015/0246,826 HYBRID SOLAR DESALINATION SYSTEM May 13, 15 Sep 03, 15 ,
2015/0246,827 DEVICE FOR TREATING FLUORINE-CONTAINING WATER May 15, 15 Sep 03, 15 KURITA WATER INDUSTRIES LTD.,
2015/0246,828 MEMBRANE DISTILLATION MODULE Feb 18, 15 Sep 03, 15 KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY,
2015/0246,829 SYSTEM FOR REDUCING CONTAMINANTS FROM A PHOTOELECTROCATALYTIC OXIDIZATION APPARATUS THROUGH POLARITY REVERSAL AND METHOD OF OPERATION Apr 28, 15 Sep 03, 15 AQUAMOST, INC.,
2015/0246,830 Electrocoagulation System Using Three Phase AC Power Mar 03, 14 Sep 03, 15 ,
2015/0246,831 DEVICES AND METHODS FOR STORING, PROCESSING, AND DELIVERING A PROCESSED LIQUID Sep 27, 13 Sep 03, 15 HYDRONOVATION, INC.,
2015/0246,832 CELL FOR ELECTROLYZING A LIQUID Dec 07, 12 Sep 03, 15 ,
2015/0246,833 METHOD AND APPARATUS FOR PREVENTING SCALE DEPOSITS AND REMOVING CONTAMINANTS FROM FLUID COLUMNS May 15, 15 Sep 03, 15 WILSA HOLDINGS, LLC,
2015/0246,834 Method and system for control of an addition rate of a hexavalent chromium control chemical to water Mar 03, 14 Sep 03, 15 KEMIRA OYJ,
2015/0246,835 AIR DIFFUSION DEVICE Nov 06, 13 Sep 03, 15 KO, MYUNG HAN,
2015/0246,836 SOIL BALL FOR WATER PURIFICATION WITH INCREASED HARDNESS AND MICROBIAL POPULATION Dec 07, 12 Sep 03, 15 KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION,
2015/0246,837 METHOD FOR TREATING FLUID RESULTING FROM HYDRAULIC FRACTURING WITH LIQUID/SOLID SEPARATION Mar 03, 15 Sep 03, 15 NIJHUIS WATER TECHNOLOGY B.V.,
2015/0247,386 METHOD AND DEVICE FOR COLLECTING A LIGHT UNDERWATER FLUID SUCH AS FRESH WATER OR HYDROCARBONS Sep 19, 13 Sep 03, 15 ,
2015/0246,301 FILTERING APPARATUS, FILTER USED THEREIN , AND FILTER ELEMENT THEREOF Sep 06, 13 Sep 03, 15 SUMITOMO ELECTRIC INDUSTRIES, LTD.,
2015/0246,377 WASHING MACHING INCLUDING INTEGRAL FILTER MODULE AND AERATOR Sep 28, 12 Sep 03, 15 DOW GLOBAL TECHNOLOGIES LLC,
2015/0246,302 HIGH FLOW DISC FILTER Apr 17, 15 Sep 03, 15 ,
2015/0246,338 SLURRY FOR TREATMENT OF OXYANION CONTAMINATION IN WATER Dec 18, 13 Sep 03, 15 PHOSLOCK PTY LTD.,

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Patents Issued To Date - By Filing Year

Average Time to Issuance

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