Patent Number US20130062290 A1 2013-03-14
 
Method and system for ship ballast water treatment
The present invention relates to the technical field of environmental protection, especially relating to an efficiently-inactivating and energy-saving method for processing ship ballast water, which comprising the following processes: A) a filtering process, in which ship ballast water is filtered to remove the large grained organisms and solids; and B) a sterilizing process, in which the filtered water flows through a sterilization processing unit to have the organisms and bacteria in the water killed.Correspondingly, the present invention also discloses a system for processing ship ballast water, which has advantages as follows: low energy consumption, high efficiency, convenient installation simple and no pollution after processing.

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Publication Number Type Publi.Date Links
  EP2540678 A1 2013-01-02
STG: (A1) Application published with search report
AP: 2010EP-0838395
  EP2540678 A4 2013-10-23
STG: (A4) Supplementary search report
AP: 2010EP-0838395
  US20130062290 A1 2013-03-14
STG: (A1) Application published
AP: 2010US-13500062
PCT  WO2011/120250 A1 2011-10-06
STG: (A1) Published application with search report
AP: 2010WO-CN72668
  JP2013523426 A 2013-06-17
STG: (A) Published application
AP: 2013JP-0501593
  JP5746750 B2 2015-07-08
STG: (B2) Published granted patent (Second level) from 01-03-1996 onwards (Published examined patent application (Second level) 1971-1996)
AP: 2013JP-0501593
  IN4453/CHENP/2011 A 2012-09-28
STG: (A) Application laid open
AP: 2011IN-CN04453
  KR10-2013-0012006 A 2013-01-30
STG: (A) Published application
AP: 2012KR-7009288
  CN101786748 A 2010-07-28
STG: (A) Published application
AP: 2010CN-0139146
  CN101786748 B 2012-06-13
STG: (B) Granted patent for invention
AP: 2010CN-0139146
  SG181987 A1 2012-08-30
STG: (A1) Patent Application
AP: 2012SG-0048401
  SG181987 B 2013-07-31
STG: (B) Patent Granted
AP: 2012SG-0048401
First Date of Grant 2015-07-08
2013-07-31
2012-06-13
Inventor CAO XUELEI
LIU BINGYAN
DU QINGHUA
GUO ZHONGSHENG
All applicant/assignee Qingdao Headway Technology Co., Ltd. ([CN])
Qingdao Headway Technology Co., Ltd. ([CN])
QINGDAO HEADWAY TECHNOLOGY CO., LTD. ([CN])
QINGDAO HEADWAY TECHNOLOGY CO., LTD ([CN])
De Wei Technology Co Ltd blue sea island
De Wei Technology Co Ltd blue sea island
QINGDAO HEADWAY TECHNOLOGY CO LTD
Qingdao Headway Technology Co., Ltd.
QINGDAO HEADWAY TECHNOLOGY CO., LTD ([CN])
QINGDAO HEADWAY TECHNOLOGY CO., LTD ([CN])
QINGDAO HEADWAY TECHNOLOGY CO. LTD
QINGDAO HEADWAY TECHNOLOGY CO. LTD
Priority Details 2010CN-0139146 2010-03-302010WO-CN72668 2010-05-12
Designated States Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
National States: AE AG AL AM AO AT AU AZ BA BB BG BH BR BW BY BZ CA CH CL CN CO CR CU CZ DE DK DM DO DZ EC EE EG ES FI GB GD GE GH GM GT HN HR HU ID IL IN IS JP KE KG KM KN KP KR KZ LA LC LK LR LS LT LU LY MA MD ME MG MK MN MW MX MY MZ NA NG NI NO NZ OM PE PG PH PL PT RO RS RU SC SD SE SG SK SL SM ST SV SY TH TJ TM TN TR TT TZ UA UG US UZ VC VN ZA ZM ZW
ARIPO: BW GH GM KE LR LS MW MZ NA SD SL SZ TZ UG ZM ZW
EAPO: AM AZ BY KG KZ MD RU TJ TM
EPO: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
OAPI: BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG
   
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