Patents
Patents for B01D 24 - Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof (8,047)
04/2014
04/30/2014CN203564830U Top squeeze type water injection filtering device for oil production wells
04/30/2014CN203564829U Square fiber filter
04/30/2014CN203564828U Shallow-layer sand filter
04/30/2014CN203564827U Water injection filtering device for oil production wells
04/30/2014CN103764244A Upper-layer purification device for water treatment device, and method for purifying water treatment device filter layer
04/30/2014CN103752054A Filtration pool cleaning method and auxiliary air flushing system for filtration pool cleaning
04/30/2014CN103752053A Drinking water filter
04/29/2014US8709341 System for purifying air through germicidal irradiation and method of manufacture
04/29/2014US8709251 Coolant demineralizer for fuel cell vehicle
04/29/2014US8709120 Filter media including glass fibers
04/29/2014US8708163 Spunbond polyester fiber webs
04/29/2014US8708162 Polymeric fiber webs with binder comprising salt of inorganic acid
04/24/2014WO2014061990A1 Oscillating pressure out-in type sandwich ceramic membrane and system for same
04/24/2014WO2014061884A1 Combined water treatment and filtering apparatus with simple backwashing
04/23/2014CN203556169U Fiber bundle filter for filtering oilfield reinjection water
04/23/2014CN203556168U Filter with walnut shell filter cores fixed by horizontal bars
04/23/2014CN203556167U Filter for hanging walnut shell
04/23/2014CN103747842A System for treating ship ballast water
04/23/2014CN103747683A Single container gravity-fed storage water purifier
04/23/2014CN103736307A Novel quicksand filter
04/23/2014CN103736306A Efficient fiber filter
04/23/2014CN103736305A Novel fiber filter
04/22/2014US8702992 Continuous flow reactor and method of using the same for treating nitrogen and phosphorus-containing wastewater
04/22/2014US8702990 Fluid purification media and systems and methods of using same
04/22/2014US8702832 Securable mounting material and method of making and using the same
04/22/2014US8701895 Fluid purification media and systems and methods of using same
04/17/2014WO2014058556A1 Methods and systems for producing, trading, and transporting water
04/16/2014EP2717989A1 Vesicle capturing devices and methods for using same
04/16/2014EP2717986A1 Falling microbead counter-flow process for separating gas mixtures
04/16/2014CN203540157U Heterogeneous fiber filter material assembly
04/16/2014CN203540156U Sponge filter
04/16/2014CN203540155U Stainless-steel filter for filtering donkey-hide glue solution
04/16/2014CN103721453A Filter with filtering material capable of being continuously and movably replaced at random
04/16/2014CN103721452A Combined packer filtering device
04/15/2014US8696915 Water treatment apparatus and process to reduce pipe scale and biomass using positive pressure ultraviolet oxygenation
04/15/2014US8696905 Fluid concentrator
04/15/2014US8696896 Apparatus for treating liquid containing impurities
04/15/2014US8696780 Air cleaner for removing air pollutants from an air stream
04/15/2014US8696776 Abnormality determination apparatus for particulate filter
04/15/2014US8695810 Superoleophobic and superhydrophilic fabric filters for rapid water-oil separation
04/15/2014US8695613 External device for cleaning filtration material and adapted for application to filtration device
04/10/2014WO2014055473A2 Porous separation article
04/09/2014EP2716607A1 Hybrid artificial wetland water purification system, sewage treatment device using same, and natural nonpoint purification device capable of simultaneously purifying river and lake water
04/09/2014CN203525735U Pipetting device for experiment
04/09/2014CN203525383U Water distributing and air distributing system for filtering pond in water plant
04/09/2014CN203525382U Overflow device for fiber ball filter
04/09/2014CN203525381U Fiber bundle capillary siphon filtering device
04/09/2014CN203525380U Fish tank filter element
04/09/2014CN103706168A Water filter unit convenient for changing filter element
04/09/2014CN103706154A Open double filter
04/09/2014CN103706153A Filter assembly with valve and filter with protruding member for engaging valve
04/09/2014CN101952007B Device for cleaning fluid by means of filter bed and method for determining extent of movement of filter bed
04/08/2014US8691091 Aeration control valve system for water treatment system and methods for using same
04/08/2014US8689985 Filtration media for liquid filtration
04/03/2014WO2014049791A1 Pressurized multi-chamber rotary filtration device and method for operating same
04/02/2014CN203511422U Vehicle-mounted device for water treatment of on-line running pipelines
04/02/2014CN203507630U Clean active carbon filter for wet-process carbon removal
04/02/2014CN103702732A Apparatus for cleaning filtration layer in seawater infiltration intake
04/02/2014CN103702731A Osmosis filtering method for sea water and osmosis water intake unit
04/02/2014CN103702730A Sustained silver release composition for water purification
04/02/2014CN103693812A Integrated water treatment device
04/02/2014CN102671439B Primary filter for surface water
04/02/2014CN102039062B Leukocyte remover for extracorporeal circulation
04/02/2014CN101918488B Hollow/porous fibers and applications thereof
04/01/2014US8685140 Particle filter and a method for operating a particle filter
04/01/2014US8685128 Seal, arrangement for filter element; filter element assembly; and, methods
04/01/2014US8685127 Compact filter, method for producing a compact filter, and filter medium
03/2014
03/27/2014WO2014044619A1 Water treatment process comprising floatation combined with gravity filtration, and corresponding equipment
03/27/2014US20140084518 Method of making a filter media with an enriched binder
03/26/2014CN203500652U Water purifying faucet
03/26/2014CN203494237U Novel continuous filtering device of particle moving bed
03/26/2014CN203494236U Novel high-efficiency active sand filtering system
03/26/2014CN203494235U Fiber ball filter
03/26/2014CN203494234U Cylindrical active carbon fiber filter core with loss compensation device
03/26/2014CN103672089A Faucet with filter unit
03/26/2014CN103669546A Method and structure for preventing drainage system of drying storage yard from being blocked
03/26/2014CN103657238A Filter
03/26/2014CN103657199A Multilayer filter
03/26/2014CN103657174A Percolation pool for drying water-containing solid waste
03/26/2014CN103657173A Upward flow filtering device using homogeneous heavy thick filter material
03/26/2014CN103657172A Mechanical filter
03/26/2014CN103657171A Mechanical filter capable of improving filtering effect
03/26/2014CN103657170A Pressurized filtering device
03/26/2014CN103657169A Tubular fiber bundle filtering method and apparatus
03/26/2014CN103651047A Self-filtering negative-pressure irrigation device
03/25/2014US8679751 System and method for particle filtration
03/25/2014US8679209 Pulsed plasma regeneration of a particulate filter
03/20/2014WO2014043454A1 Filter system with integral media retainer seal
03/20/2014WO2014014691A3 Filter media retainer assembly
03/19/2014CN203483924U Filtering device
03/19/2014CN203483923U Continuous filtration system
03/19/2014CN203483281U Water dispenser with a rotation and filtration device
03/19/2014CN103641276A Comprehensive treatment method and system for urban landscape water body
03/19/2014CN103638700A Self-cleaning maintenance-free clean rainfall runoff treating device
03/19/2014CN103637352A Preparation method for substrate material
03/19/2014CN102212998B Water purification and storage system
03/18/2014US8673147 Container for filtering liquid having an outlet aperture for air
03/18/2014US8673142 System for enhancing a wastewater treatment process
03/18/2014US8673065 Sintered fiber filter
03/18/2014US8673064 Partial wall-flow filter and method
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