Matches 1 - 50 out of 151 1 2 3 4 >


Match Document Document Title
8157882 Hanging air filter  
An air filter for filtering air in a refrigerating apparatus is provided, including a housing having a hollow body with at least a front wall, a pair of side walls, and a top and bottom wall. At...
8038772 Filter cartridge for recuperating halogenated hydrocarbons  
A filter cartridge for recovering halogenated hydrocarbons (HKW), such as those occurring in inhalation anesthetics in the medical field, contains a first gas inlet; a container which contains a...
7955418 Systems for removing dimethyl sulfoxide (DMSO) or related compounds or odors associated with same  
Preferred embodiments of the invention relate to systems for removing dimethyl sulfoxide (DMSO) or related compounds, or odors associated with same. The systems include adsorbents, odor adsorbing...
7947111 Methods and materials for the reduction and control of moisture and oxygen in OLED devices  
Novel uses and methods of use for inorganic and macroreticulate polymer bonding to metals to control moisture and oxygen in OLED, and other like devices, are provided. Materials having color change...
7785406 Apparatus for volatile organic compound treatment and method of volatile organic compound treatment  
It is intended to provide a volatile organic compound treatment apparatus having: an absorption treatment chamber in which absorption frames having absorbents for absorbing volatile organic...
7762255 Safety device for breathing circuit carbon dioxide absorber  
An improved carbon dioxide absorber for use in a closed circuit patient breathing system has a canister insertable in the breathing circuit for receiving recirculating breathing gases. The canister...
7744684 High capacity gas filter system with indicator  
The present invention relates to a high capacity gas filter system. The metal filter of the system includes a visible indicator which indicates when the filter is spent. The indicator is preferably...
7727309 Carbon dioxide absorbent  
A carbon dioxide absorbent suitable for use in anesthesiology during low flow or closed circuit made of from 70 to 90% hydrated lime, from 0.1 to 17% of lithium hydroxide or its precursor, or a...
7713336 Water sanitazation system having safety features and removable filter  
A removable disposable air dryer cartridge is provided for a small enterprise water ozonation system. The cartridge includes an air inlet to receive atmospheric air, a desiccant material to remove...
7608136 In-line filter with quick-change coupling and a filter  
An in-line filter provided with a substantially elongated filter housing (1; 51) in which filtering material (A) is included, the filter housing being provided on a first end with an inflow opening...
7553355 Methods and materials for the reduction and control of moisture and oxygen in OLED devices  
Novel uses and methods of use for inorganic and macroreticulate polymer bonding to metals to control moisture and oxygen in OLED, and other like devices, are provided. Materials having color change...
7544234 Vehicle air system having an indicator device and method  
Various compressed air systems for commercial vehicles are disclosed. In one embodiment, a compressed air system is provided that includes a compressor, an air dryer apparatus, a purge reservoir,...
7537648 Filter service life estimator  
A mechanical device is used to estimate a service life of an air filter exposed to a certain chemical at various concentrations, flow rates, and relative humidity conditions. The device includes...
7442237 Multi-agent end-of-service-life indicator for respirator filters  
An end-of-service-life-indicator for a multi-agent respirator filter that is safe, reliable, and easy to read and may be configured to cover a broad range of threats, including chemical warfare...
7399346 Quick-change filter system and a base and a quick-change filter intended for such a system  
A quick-change filter system including at least one base, and at least one quick-change filter having an inlet, an outlet, and a filter housing. The base includes a filter coupling part having a...
7323035 Dehumidifying device  
A dehumidifying device for absorbing water vapour from ambient air comprising a container having an opening to permit water vapour to enter the container, the container having a water-absorbing...
7320725 Disposable cartridge air/gas dryer  
A disposable cartridge air/gas dryer apparatus for installation in an air/gas line delivering compressed air or gas to an air/gas-driven tool. The dryer includes a pressure vessel having first and...
7285156 Inline, point-of-use air/gas dryness indicator  
A low-profile dryness indicator for point-of-use operation in an air/gas line delivering compressed air or gas to an air/gas-driven tool. The apparatus includes a vessel having a first end, a...
7153345 Sulfur oxide adsorbents and emissions control  
High capacity sulfur oxide absorbents utilizing manganese-based octahedral molecular sieve (Mn—OMS) materials are disclosed. An emissions reduction system for a combustion exhaust includes a s...
7018448 Gas cabinet including integrated effluent scrubber  
A gas cabinet assembly for dispensing of gas to a process facility such as a semiconductor manufacturing tool. A purge gas dry scrubber is integrated with the gas flow circuitry and a venturi pump...
6997975 Universal pan lid absorbing and filtering steam and smell  
A universal pan or pot lid is disclosed, absorbing and filtering steam and smell with the optional aid of a sucking fan. This lid preferably of transparent material is provided with a filter...
6979361 End of service life indicator for fluid filter  
An end of service life indicator (ESLI) device for a fluid filter is included on the filter and visually indicates when the life of the filter has expired. The ESLI indicates the depletion of the...
6908502 Deodorizer mounting  
A deodorizer mounting for engagement into a wall-mounted electrical outlet box including an adsorber unit for removing gases and odors from the ambient atmosphere, a generally L-shaped bracket...
6890373 Adsorbents, process for producing the same, and applications thereof  
An adsorbent includes core particles containing an adsorbing material; a porous coating layer including a polymer material that coats the core particles; and an underlying layer containing a metal...
6742355 Receiver-drier for use in an air conditioning system  
The invention relates to a receiver-drier for use in an air conditioning system. This receiver-drier has (a) a lower portion defining a lower chamber in the receiver-drier; (b) an upper portion...
6716276 Desiccant system  
A desiccant system in which a body of water-vapor-adsorbing desiccant material is sealed in a bag which is permeable to water vapor, but not to liquid water or particulates. A humidity indicator is...
6689194 Fuel cell system having a replaceable getter element for purifying the fuel supply  
Oxides of carbon and other impurities are removed from a hydrogen fuel supply stream (12) for a fuel cell (30). A getter element (20) sufficient for chemisorbing the oxides of carbon from the...
6663679 High intensity, non-reversing humidity indicator  
The invention is a device for monitoring humidity, comprising a first layer, which is a visual indicator, a second layer covering and obscuring the first layer, with the second layer comprising a...
6623549 Dye wafer retention in a desiccant container  
A desiccant containing cartridge (10) has a cap (12) and a generally cylindrically cross-sectioned cup (14) for holding desiccant particles (16) and a dye wafer (18). The cup (14) includes spaced...
6533839 Visual differentiation of adsorbent-loaded media  
There is provided a three-dimensional adsorbent particle filter having a width, depth and at least one exposed outer face. The filter comprises darkly colored adsorbent particles having an L-value...
6497756 Service life indicator for respirator cartridge  
A rotationally adjustable respirator cartridge having a self-contained end of service life indicator adjacent the interior of a sidewall of the cartridge shell and in contact with the filter medium...
6464760 Ultraviolet air purifier  
The invention relates to a portable air sterilization and filtration apparatus for removing contaminants from the ambient atmosphere, having a housing with an inlet opening and an outlet opening,...
6432176 Device for storing compressed gas  
A closed storage reservoir has at least one feed and discharge line for compressed gas and, in its interior, a gas flow control system which connects the feed and discharge line to a solid filling...
6346143 Odor adsorptive filter for refrigerators and freezers  
An odor adsorptive filter for use in refrigerators, freezers, and/or other cold storage units, is removably securable to one of the interior walls or panels of the unit and adsorbs odoriferous...
6296693 Life cell  
A life cell for use in a disaster and a filtration system utilized with such a life cell. The life cell includes a contaminant detector, for detecting the presence of a contaminant in a volume of...
6224651 Process from separation of a gas mixture by pressure swing adsorption and plant for its implementation  
A process for separation of a gas mixture by pressure swing adsorption, in which a pressure swing cycle comprising a sequence of steps which define adsorption, decompression/regeneration and...
6162281 Device and process for displaying the exhaustion of a gas filter  
A device for displaying the exhaustion of a gas filter filled with an adsorbent (3). A toxic gas detector (14) determines the toxic gas content at a sampling site (8) within the adsorbent (3). A...
6152990 Device for removing and retaining volatile compounds and method of employing the same  
Device and method for removing volatile compounds from a gas stream, the device including a material which is capable of removing and retaining the volatile compounds while displaying a visible...
6146449 Reusable canister for a gas mask  
A method for manufacturing a gas mask canister using a HEPA filter media having plastic separating plates inserted into between HEPA filter media at certain intervals. The HEPA filter, impregnated...
6139609 Container of a drying system containing adsorption medium  
An advantageous configuration of an adsorption medium in a drying plant is described. At least one cartridge containing the adsorption medium for a gas to be dried is removably disposed in a...
6110261 Chamber with drier  
A chamber with drier comprises a clean chamber communicating with the outside environment through an orifice equipped with a detachable antechamber filled with desiccant granulates. The chamber...
6059860 Sorptive articles  
A sorptive article is provided. The sorptive article includes a polyolefin, a wax which is miscible with the polyolefin at the melt temperature of the polyolefin but phase separates on cooling of...
6001151 Filter assemblies  
A filter cell for use as all or as part of a filter panel includes an upper face 1 and a lower face 2. The upper face 1 and lower face 2 includes a set of parallel ribs 3 interconnected across one...
5944873 Device for removing one or more undesirable or dangerous substances from a gas or vapor mixture and a gas mask comprising such a device  
The invention relates to a device for removing one or more undesirable or dangerous substances for the human race from a gas or vapour mixture, the device comprising: a predetermined amount of...
5766312 Adsorbents composed of inorganic oxides modified with organic dyes  
Particulate adsorbents composed of inorganic oxides impregnated with an indicator dye selected from the group consisting of phenolphthalein, cresol red and thymol blue; a method for the production...
5685895 Air cleaning apparatus used for an exposure apparatus  
A chemical filter for removing a chemical impurity is arranged at an air inlet, and a gas sensor for adsorbing the chemical impurity is arranged upstream of the chemical filter. The service life of...
5667566 Apparatus for water vapor removal from a compressed gas  
A moisture removal device for compressed gas lines and the like includes a connection head having a gas inlet and a gas outlet. An elongated housing having an internal cavity is attached to the...
5660605 Window fan  
A window fan incorporating a filter. The fan has a low, flat profile for fitting in a window while occupying limited viewing area of the window. The fan includes laterally projecting extensions for...
5616158 Moisture absorbing media filter  
A moisture absorbing media filter includes a housing into which a moisture absorbing material is placed, an end cap fabricated from a clear plastic fits over the housing, exhalations pass through...
5593481 Activated carbon air purifier  
The air purifier is used in a forced air heating and cooling system. It includes a cabinet assembly having therein a removable adsorber media carrier assembly. The carrier assembly includes a...
Matches 1 - 50 out of 151 1 2 3 4 >