C02F 1/08

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Class  C02F : TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE


Subclass 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

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
10479928 Water treatment schemes for injection water flooding recovery processes in carbonate reservoirsAug 09, 17Nov 19, 19Saudi Arabian Oil Company
10479701 Production of ultra-high-density brines using transiently-operated desalination systemsApr 30, 18Nov 19, 19Gradiant Corporation
10465491 Oil and gas well produced saltwater treatment systemAug 24, 17Nov 05, 19Not available
10449468 Stacked type falling film evaporator, zero liquid discharge system comprising the same, and zero liquid discharging method using the sameDec 02, 14Oct 22, 19Doosan Heavy Industries Construction Co., Ltd.
10435307 Evaporator for SAGD processJan 12, 15Oct 08, 19Private Equity Oak LP
10350508 Controlled thin film vapor generator for liquid volume reductionMar 18, 15Jul 16, 19R3 Fusion, Inc.
10315932 Device, apparatus and method for desalinating seawaterMay 27, 14Jun 11, 19CENTRE INTERNACIONAL DE MÉTODES NUMÈRICS EN ENGINYERIA
10294137 Apparatus for evaporative concentration of water to be treated, which uses hot lime softening, and method for evaporative concentration of water using the sameSep 19, 16May 21, 19Doosan Heavy Industries Construction Co., Ltd.
10273168 System for processing water and generating water vapor for other processing usesOct 26, 15Apr 30, 19VERNO HOLDINGS, LLC
10239766 Evaporator sump and process for separating contaminants resulting in high quality steamJan 21, 15Mar 26, 19Private Equity Oak LP
10150050 Solar powered water purification device with cylindrical structureJun 21, 17Dec 11, 18Research Foundation of the City University of New York; Sun Fresh Water, LLC;
10118836 Apparatus, use of apparatus and process for desalination of waterFeb 13, 13Nov 06, 18Sulzer Chemtech AG
10065130 Thin film systems and methods for using sameMay 28, 13Sep 04, 18Empire Technology Development LLC
10010811 Evaporation-condensation systems and methods for their manufacture and useMay 28, 13Jul 03, 18Empire Technology Development LLC
9993742 Evaporation element and process using sameAug 25, 15Jun 12, 18LESICO TECHNOLOGIES LTD.
9968865 Multiple effect with vapor compression distillation apparatusAug 25, 17May 15, 18Not available
9873618 Measurement system included in desalination system, desalination system, and desalination methodSep 29, 14Jan 23, 18PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
9862621 Desalination apparatus and desalination methodNov 24, 14Jan 09, 18PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
9822018 Water amount controlling method and desalination systemNov 26, 14Nov 21, 17PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
9822019 Desalination system and desalination methodSep 29, 14Nov 21, 17PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2019/0225,506 ENERGY-SAVING SEAWATER DESALINATION DEVICE USING POWER GENERATED IN COMPLEMENTARY COOPERATION OF WIND ENERGY AND LIGHT ENERGY, AND CONTROL METHODJul 12, 17Jul 25, 19Not available
2018/0305,223 NEW PROCESSES FOR THE SEPARATION OF WATER FROM AQUEOUS SYSTEMSOct 27, 16Oct 25, 18BASF SE
2018/0134,578 Liquid Purification with Film HeatingMay 13, 16May 17, 18Not available
2017/0029,716 APPARATUS AND PROCESS FOR REMOVAL OF WATER (BOTH BOUND AND UNBOUND) FROM PETROLEUM SLUDGES AND EMULSIONS THROUGH APPLICATION OF HEAT ALONE, WITH VIEW TO RETRIEVE ENTIRE HYDROCARBONS PRESENT THEREINMar 04, 15Feb 02, 17NAGAARJUNA SHUBHO GREEN TECHNOLOGIES PRIVATE LIMITED

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