29455 ⎘
Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions using electrostatic forces to remove particles, e.g. electret filters
Interlaced filtration barrier
#302WIND-ENERGY CONVERSION SYSTEMS WITH AIR CLEANERS
#303FILTER MEDIUM CONSISTING OF SYNTHETIC POLYMER
#304Waved filter media and elements
#305Nanoparticle filtering environmental control units
#306Air filter comprising a microperforated film, and method of using
#307Recirculation filter for an electronic enclosure
#308Room air purifier with pressurization relief
#309Framed pleated air filter with upstream bridging filaments
#310Nestable framed pleated air filter and method of making
#311Filter box assembly and filter unit
#312Tabletop cooking assembly
#313Method and apparatus for recycling ash fines
#314HVAC filtration system
#315Method for treating exhaust gas containing soot particles
#316Recirculation filter for an electronic enclosure
#317Electrically-driven particulate agglomeration in a combustion system
#318Dust removal device
#319Heat stabilized composite filter media and method of making the filter media
#320Waved filter media and elements
#321Dust filter assembly attachable to office equipment
#322Air filter with sorbent particles
#323Active field polarized media air cleaner
#324Device and method for treating exhaust gas containing soot particles
#325Device and method for treating exhaust gas containing soot particles and motor vehicle having the device and carrying out the method
#326Gas purification apparatus and method
#327Separating apparatus
#328Hot sieving electrostatic precipitator
#329Filtration materials using fiber blends that contain strategically shaped fibers and/or charge control agents
#330ELECTRET FILTER FOR VEHICULAR COMPARTMENT INTERIOR AND PRODUCTION METHOD THEREOF
#331Electrically enhanced air filtration system using rear fiber charging
#332Air filter formed by slit and expanded layers of electrostatically enhanced material
#333REMOTE FLUORINATION OF FIBROUS FILTER WEBS
#334Method for manufacturing electrostatic non-woven intake filter and electrostatic non-woven intake filter using the same
#335Filter device for filtering automobile exhaust gas
#336Devices, systems and methods for elution of particles from flat filters
#337HAZARDOUS SUBSTANCE-REMOVING MATERIAL
#338Laminated Filtration Media
#339Active field polarized media air cleaner
#340USE OF MODIFIED OPEN-CELL FOAM MATERIALS IN VACUUM CLEANERS
#341Air purifier
#342Dust collection device for sanding tool
#343REMOTE FLUORINATION OF FIBROUS FILTER WEBS
#344ENVIRONMENTAL PROTECTION DOUBLE LAYER OIL SMOKE FILTER DEVICE FOR KITCHEN RANGE
#345Separating apparatus
#346Method and apparatus for the enhanced removal of aerosols and vapor phase contaminants from a gas stream
#347Apparatus for filtering gas turbine inlet air
#348TONER DUST FILTER
#349PREFILTER FOR SPRAY PAINT BOOTH AND METHOD OF REDUCING CONTAMINATION
#350Apparatus for purifying air and purifying method thereof
#351Waved filter media and elements
#352Layer for use in a HEPA filter element
#353AIR FILTER ARRANGEMENT AND A METHOD FOR MANUFACTURING THE SAME
#354Powder dust capture device and projection type image display device
#355Methods for operating a filtration system
#356FILTER ASSEMBLY
#357FILTER ASSEMBLY
#358Sorbent Filter for the Removal of Vapor Phase Contaminants
#359Nanoparticle filter apparatus for ambient air
#360Electrostatic particulate separation for emission treatment systems
#361Turbine Air-Intake Filter
#362Composite filter media
#363Filter structure for filtering a particle-containing gas, method of its manufacture and use of porous paper
#364Apparatus for filtering gas turbine inlet air
#365Air cleaner
#366Systems and methods for removal of particulate matter in a filtration system
#367ELECTROSTATICALLY CHARGED ENGINE INTAKE FILTER MEDIA
#368Air filter formed from slit and expanded layers of electrostatically enhanced material
#369Dust collection device for sanding tool
#370Gas purification apparatus and method
#371AIR CLEANER
#372Air purifier for removing particles or contaminants from air
#373APPARATUS AND METHOD FOR REMOVING PARTICLES FROM AIR
#374Method and apparatus for the enhanced removal of aerosols and vapor phase contaminants from a gas stream
#375Sorbent filter for the removal of vapor phase contaminants
#376Method and apparatus for the enhanced removal of aerosols from a gas stream
#377Active field polarized media air cleaner
#378Apparatus and method for filtering particulate from high temperature gas streams using a composite filter.
#379Vehicle equipped with public service air filter
#380Nanocarpets for trapping particulates, bacteria and spores
#381Apparatus and method for the removal of particulate matter in a filtration system
#382Composite filter media
#383Process and device for eliminating the particles contained in a stream of fluid
#384Grooved active and passive adsorbent filters
#385Adsorbent breather filter
#386Composite filter media
#387Electret filter media and process for producing the same
#388Non-oxidizing hydrocarbon fuel reformer and a method of performing the same
#389Cabin air filter removal and installation tool and method of using the same
#390Method for preparing unbreakable micro-electrostatic filter
#391Air filtration system, air filtration device, and air filtration module for use therewith
#392Method for filtering air
#393Interlocking filtration system