28839 ⎘
Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof Making filter elements not provided for elsewhere
BIOCHAR MATERIALS FOR ABATEMENT OF POLLUTANTS
#2Method and System for Anchoring an Underdrain
#3COMPOSITE FOR CHEMICAL FILTER, PREPARING METHOD THEREOF, AND OUTDOOR AIR CONDITIONER INCLUDING THE SAME
#4MODULAR FILTER SYSTEM
#5MEDIA RETENTION PLATE FOR A BLOCK UNDERDRAIN SYSTEM
#6Media retention plate for a block underdrain system
#7KINETIC FILTRATION DEVICE
#8PURIFICATION OF OIL
#9METHOD FOR MANUFACTURING FILTER PLATES WASTEWATER FILTER ASSEMBLIES
#10SUPPORT GRID ASSEMBLY FOR PRESSURE VESSEL
#11CIGARETTES AND CIGARETTE FILTERS INCLUDING ACTIVATED CARBON FOR REMOVING NITRIC OXIDE
#12WATER TREATMENT DEVICE CONSTRUCTION STRUCTURE HAVING GRATING ROOM AND METHOD FOR CONSTRUCTING VARIOUS WATER SPACES/WATERSCAPING FACILITIES HAVING SAME COUPLED THERETO
#13SUPPORT GRID ASSEMBLY FOR PRESSURE VESSEL
#14Modular filtration system and method
#15SECONDARY TUBULAR COMPOSITE FILTER SOCK SEAM FILLING DEVICE AND METHOD OF USING SAME AND COMPOSITE FILTER SOCK ASSEMBLY INCORPORATING A SEAM FILLING DEVICE
#16APPARATUS FOR REMOVING IMPURITIES FROM WATER OR WASTEWATER AND A METHOD OF INSTALLING A FLUID DISTRIBUTION SYSTEM THEREIN
#17Method of forming a compost filter sock
#18Cartridge for airflow scrubbing systems and methods of manufacture thereof
#19Cigarettes and cigarette filters including activated carbon for removing nitric oxide
#20Self-cleaning, groutless, filter underdrain
#21Mechanical filter element, apparatus and method
#22Secondary tubular composite filter sock seam filling device and method of using same and composite filter sock assembly incorporating a seam filling device
#23Filter bag sealing method and a filter bag sealed therewith
#24Apparatus for removing impurities from water or wastewater
#25Grout bridge for filter underdrain blocks
#26Liquid filter device
#27Wall adaptor for filter underdrain
#28Apparatus for securing underdrain filter block
#29Water processing filter and manufacturing method therefor
#30Grout support installation method for filter underdrain system
#31Household water filter element for removing radioactive substances
#32Apparatus for removing impurities from water or wastewater and a method of installing a fluid distribution system therein
#33Method for washing a filter for filtering water or wastewater
#34Receiver dryer, method of manufacturing receiver dryer and air-conditioning system
#35Method of making a filter media with an enriched binder
#36Assembly machine for disposable syringe-driven filter
#37PROCESS FOR PRODUCTION OF HONEYCOMB STRUCTURE, HONEYCOMB STRUCTURE, AND PARTICULATE FILTER
#38Unitary filter tank and an underdrain for filtering a body of water
#39Method of installing an air scour system into a filter bed
#40Coffee filter qualification apparatus and methodology
#41Method of making a filter media with an enriched binder
#42Underdrain filter block including a grout chamber
#43System for purifying air through germicidal irradiation and method of manufacture
#44Filter having a filter layer that forms a protective barrier to prevent clogging of a gravel-less underdrain and method of making the same
#45Cigarettes and cigarette filters including activated carbon for removing nitric oxide
#46Underdrain apparatus and method of manufacturing same
#47Filter underdrain system for backwash flow and method for measuring same
#48Method of making a filter with ground animal bone granules and filtering therewith
#49Filtration gels and related processes
#50Modular distribution and collection assemblies, filter assemblies, and related methods
#51Coffee filter fabrication method
#52Method and apparatus for filtering stormwater
#53Espresso filter including hole uniformity enhancement region