|
Match
|
Document |
Document Title |
|
|
US20090301308 |
Filter Arrangement for Fuel Cell
A filter arrangement for cleaning fuel cell supply air, including at least two filter layers, whereby a first filter layer is designed as a coarse filter and a second filter layer as a fine filter,...
|
|
|
US20090255405 |
GAS SEPARATION MEMBRANE
A membrane for gas separation includes a porous support layer and a separation layer. The separation layer comprises a mixture of one or more saccharide derivatives and one or more homopolymers....
|
|
|
US20090199524 |
AIR FILTRATION ARRANGEMENTS HAVING FLUTED MEDIA CONSTRUCTIONS AND METHODS
Filter arrangements include a barrier media in the form of fluted media treated with a deposit of fine fibers. The media is particularly advantageous in high temperature (greater than 140 to 240°...
|
|
|
US20090142234 |
Multi-element structured arrays (MESA's) for cost effective and high efficiency treatment of fluids
Multi-Element Structured Arrays (MESAs) present an effective approach to utilizing high pressure drop media that previously were cost prohibitive for use in a traditional filter element. The...
|
|
|
US20090071113 |
FILTER ELEMENT
A filter element includes an upstream side layer structure disposed on an upstream side in a flow direction of air to be filtrated and formed of a non woven fabric formed by laminating chemical...
|
|
|
US20090044702 |
FILTER ELEMENT AND METHOD
A filter element having multiple formed layers of filtration media is disclosed. The media are layered so as to form a pore size gradient. The filter element is capable of removing both solid and...
|
|
|
US20080307971 |
Filter Medium, Process for Producing the Same, Method of Use Thereof, and Filter Unit
The present invention provides a filter medium reducing an increase in pressure drop while in use even in an environment where ultrafine particles form a large proportion of the particles to be...
|
|
|
US20080302072 |
Filter medium
The present invention relates to a filter composed of a multi-ply filter medium, which comprises at least one non-woven stiffening layer, at least one filtration layer, at least one covering layer...
|
|
|
US20080282890 |
Air filtration media pack, filter element, air filtration media, and methods
An air filtration media pack is provided having a plurality of layers of single facer media. The layer of single facer media includes a fluted sheet, a facing sheet, and a plurality of flutes...
|
|
|
US20080236120 |
Prefilters for Devices with Air Filter
Prefilter improves efficiency of cleaning process by preventing clogging of filter with dirt or other particles. The polished surface allows easy removal of dirt with one shake. Prefilter extends...
|
|
|
US20080134652 |
Durable nanoweb scrim laminates
A filter media comprising a nanofiber layer and a substrate layer; the nanofiber layer comprising a polymer material and having a fiber diameter of about 0.01 to 1.0 micron, a basis weight of about...
|
|
|
US20080060328 |
Filter and filter media
One aspect of invention is a filter media for use in a filter having an upstream surface relative to normal airflow through the filter media and an opposite downstream surface. The filter media...
|
|
|
US20080034971 |
Air filter
An improved air-conditioner filter, including a planar element for entrapping dust particles, and an additional planar porous element impregnated with a bacteriostat, the filter being arranged in...
|