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Filter materials with a bipolar coating
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FILTER FOR FILTER RETENTION DEVICE, ESPECIALLY FOR MOTORIZED VEHICLE
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Filter element and method for the production thereof
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Sorptive duct filter especially for vehicle air-conditioning systems comprises a specified web structure with specified active carbon sorptive agent
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Bleed air secondary butane filter, for automotive fuel tank, has micropores that reach maximum pore volume on heating
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Flexible automotive air filter has fan-fold filtration panel secured to surrounding frame by inert gas-powered spray of hotmelt glue
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Method for rotting waste by means of an adsorbent tarpaulin
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Filter element, useful e.g. as air filter for retaining soot, dust, pollen and insects, is made from 2 or more air-permeable supports, each coated on opposite sides with nano- and/or micro-fibers of opposite electrical polarity
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Filter for a filter cassette of a civilian gas mask comprises an adsorption layer with hot-melt-type adhesive threads charged with particulate absorbent and a three-dimensional net
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Filter element for cleaning additional air entering cabin of vehicle comprises sealing element made from elastic material and having three or more sides
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Combined particle/adsorption filter for removing odors from an air stream, e.g. in air conditioners, comprises a particle filter layer arranged between two adsorption layers
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Flexible air filter, for air flows at a motor vehicle interior, is a filter pack of zigzag folds with side frame strips bonded in place by an adhesive to allow bending without distortion
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Upholstery and seat
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filter element
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Filter for automotive air conditioning unit has fan fold panel bonded to semi-flexible stiffening strip made of metal or two-component material
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Large compost heap has pump-driven ventilator and is covered by air-permeable water repellent tarpaulin
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Flexible filter
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Method for the production of fibres or a fibrous product in an electrostatic spinning method
