Patent application number | Description | Published |
20130259574 | Liquid Containment Berm and Method of Use - A liquid containment berm and its method of creation, assembly and use, wherein the berm has one or more interior seal members, a floor member and an outer wall member created by applying an expandable foam polymer along a desired retention or flow control pathway, the foam polymer expanding to form the liquid impermeable outer wall member. The berm is assembled and installed on site about a liquid container. | 10-03-2013 |
20150063912 | Flexible Modular Liquid Dam - A modular liquid dam comprising a plurality of individual elongated members or segments that can be assembled in an end-to-end relationship to form a temporary liquid retainer or diverter on a substrate surface. The dam members are provided with one or more longitudinal bores or passages that reduce the amount of material in each member, thereby reducing manufacturing costs. The bores may extend completely through the dam member, may be internal bores closed off at each end, or may be bore segments intermittently spaced within the dam member. Intermittent bore segments provide internal bridging structures to increase the structural integrity of the dam member. Preferably the bore members are open on at least one end of the dam member such that a stiffener rod or rods of varying rigidity may be inserted into the dam members to increase and vary the rigidity of the dam member as desired Likewise, connection members may be formed in the dam members or inserted in the open ends of the bores to provide a mechanical or friction fit between adjoining dam members. | 03-05-2015 |
20150063913 | Flexible Modular Liquid Dam Assembly Having a Magnetic Connection System - A modular liquid dam comprising a plurality of individual elongated members or segments that can be assembled in an end-to-end relationship to form a temporary retainer or diverter on a substrate surface. The dam members are provided with a magnetic connection system having a magnet disposed within or exposed on the end of at least one adjacent dam member, the other adjacent dam member having a second magnet or metal member disposed within or exposed on its end, such that when the two dam members are abutted, the magnetic connection system maintains the dam members in abutting relationship. Structural mating members providing a mechanical or frictional fit may also be provided in the ends of the dam members to further enhance the connection in conjunction with the magnetic connection mechanism. | 03-05-2015 |
20150133013 | WATERPROOF APERTURED SURFACES OR MATERIALS USING NANOPARTICLE HYDROPHOBIC TREATMENTS - A method of manufacturing waterproof apertured materials or surfaces using nanoparticle hydrophobic compositions and treatments, and preferably superhydrophobic compositions and treatments, wherein apertures of a size that would normally render the surface or material water-permeable may be provided in the surface or material. The method comprises determining the extent of the hydrophobic field that extends beyond the physical edge of a particular treated intersecting member interwoven to form the material to determine the allowable size of an aperture, such that the extended hydrophobic field present on the intersecting members surrounding an aperture will be sufficient to prevent surface wetting and water permeability by fully overlapping the aperture or by presenting a reduced area effective aperture that precludes passage of water. | 05-14-2015 |
20150151906 | Liquid Containment Berm and Method of Use - A liquid containment berm and its method of creation, assembly and use, wherein the berm has a floor member and an outer wall member created by applying an expandable foam polymer along a desired retention or flow control pathway, the foam polymer expanding to form the liquid impermeable outer wall member. Apertures are provided in the floor member such that the expandable foam polymer passes through the apertures to secure the outer wall member to the underlying base surface. | 06-04-2015 |
20150189960 | WATERPROOF APERTURED SURFACES OR MATERIALS USING NANOPARTICLE HYDROPHOBIC TREATMENTS - A method of manufacturing waterproof apertured materials or surfaces using nanoparticle hydrophobic compositions and treatments, and preferably superhydrophobic compositions and treatments, wherein apertures of a size that would normally render the surface or material water-permeable may be provided in the surface or material. The method comprises determining the extent of the hydrophobic field that extends beyond the physical edge of a particular treated intersecting member interwoven to form the material to determine the allowable size of an aperture, such that the extended hydrophobic field present on the intersecting members surrounding an aperture will be sufficient to prevent surface wetting and water permeability by fully overlapping the aperture or by presenting a reduced area effective aperture that precludes passage of water. In certain embodiments, the apertured material is provided with a liquid impermeable backing layer. | 07-09-2015 |
Patent application number | Description | Published |
20080304911 | Spill boom - An improved spill boom having an elongated tubular main body filled with water, sand or the like through a filling port, and having an elongated base seal member attached beneath the tubular main body. The base seal member is formed of a flexible, relatively soft polymer material such that the underside surface of the base seal member self-conforms to the surface configuration of the ground or other substrate upon which the spill boom is disposed. Short segments at the ends of the base seal member are not connected to the tubular main body, such that a connector sleeve member can be disposed between the base seal member ends and the ends of the tubular main bodies of two adjoining booms, the connector sleeve member receiving the ends of the tubular main bodies in an abutting manner. | 12-11-2008 |
20090250954 | Magnetic bumper guard - A magnetic bumper guard, the guard being constructed such that it may be magnetically mounted onto a structural member to be protected, such as the corner, post, rail or leg of a structure composed of a suitable metal, the guard having a rear channel or slot bounded by a pair of side flanges, a magnet-receiving recess positioned within the rear channel, a hollow interior, a rounded or curved forward wall, and a magnet, whereby frontal force is absorbed by the guard and lateral or angular forces cause the guard to disengage from the structural member, thereby dissipating the force. | 10-08-2009 |
20090255864 | Anti-microbial carrier member for storm water systems - A storm water drainage system anti-microbial device disposed in a sump of the storm water system such that the concentration of bacteria in storm water that remains resident in the sump after a storm event is severely reduced or eradicated. The device has a plurality of strips or similar carrier members depending from a mounting member or a floatation member. | 10-15-2009 |
20100291660 | Method of staggered release or exposure of microorganisms for biological remediation of hydrocarbons and other organic matter - A methodology, and related systems and structures for accomplishing the methodology, of biological remediation of hazardous or undesirable organic matter, wherein a plurality of carrier members are disposed in a localized retaining member, the carrier members releasing or exposing microorganisms to the undesirable organic matter on a staggered basis over an extended period of time, the microorganisms being capable of biologically remediating the undesirable organic matter by utilizing the organic matter as a food source, thereby converting it into environmentally safe bi-products. Carrier members containing nutrients necessary for the survival of the microorganisms and having release times corresponding to the release times of the microorganisms are also provided to insure that the microorganisms remain viable upon release. | 11-18-2010 |
20110011809 | Water purification system - A water purification method and devices, and in particular a purification method effective against microbes, that uses a silane-based antimicrobial, and in particular the AEGIS MICROBE SHIELD antimicrobial, where the antimicrobial is embedded, coated, or otherwise permanently applied to a substrate or carrier, such as a solid, a porous solid, fibers or the like. A volume of microbe contaminated water is exposed to the antimicrobial carrier for sufficient residence time such that sufficient quantities of microbes are eradicated and the water is made potable. The antimicrobial carrier may be an object suspended or placed into a container or reservoir for the water, or the antimicrobial carrier may comprise the container or reservoir itself. Particulate filters or the like may also be combined with the antimicrobial container to remove other undesirable contaminants. | 01-20-2011 |
20110120923 | Storm drain anchored grate cover - A drain grate filter assembly having a filter sheet member, wedging anchors and mechanical fasteners, whereby the assembly is connected to a drain grate by inserting wedging anchors into the apertures of the grate, placing the filter sheet member atop the grate and inserting fasteners through the filter sheet member and into the wedging anchors. | 05-26-2011 |
20110185705 | Device and method for removing carbon dioxide from motor vehicle exhaust - A method and device for removing a minor portion of carbon dioxide from the exhaust gases of a motor vehicle, wherein less than 20 percent of the carbon dioxide is removed, and further wherein exhaust flow is not impeded such that there is no significant reduction in efficiency of the motor itself. | 08-04-2011 |
20110192775 | Storm drain catch basin filter with sampling port - A storm water catch basin filter having a sampling port such that a real-time sample can be taken of water flowing through the filter without the need to remove the filter, the sampling port being an opening preferably covered by a removable closure member or a self-sealing valve. | 08-11-2011 |
20110247976 | Method of staggered release or exposure of microorganisms for biological remediation of hydrocarbons and other organic matter - A methodology, and related systems and structures for accomplishing the methodology, of biological remediation of hazardous or undesirable organic matter, wherein a plurality of carrier members are disposed in a localized retaining member, the carrier members releasing or exposing microorganisms to the undesirable organic matter on a staggered basis over an extended period of time, the microorganisms being capable of biologically remediating the undesirable organic matter by utilizing the organic matter as a food source, thereby converting it into environmentally safe bi-products. | 10-13-2011 |
20110315628 | System and method for capturing and bioremediating hydrocarbon pollutants using dynamic filters - A dynamic filter member comprising a mass of lipophilic, hydrophobic fibers and bioremediating microbes, said filter member having a sufficient volume of interstitial areas such that water flow through said filter member is substantially unimpeded. | 12-29-2011 |
20120187034 | On-site concrete truck washout filter and treatment apparatus - A multi-stage filtering and treatment apparatus comprising a minimum of three stages, wherein the first stage comprises a container for separation of large scale aggregate or particulate matter from the washout slurry, the second stage comprises a container for separation of small scale aggregate or particular matter from the washout slurry, and the third stage comprises a container for separation of suspended particles and fines from the washout slurry and adjustment of the pH as needed. Each such stage comprises a pass-though container that temporarily retains the washout liquid before allowing passage of liquid from one stage container to the next and then out of the apparatus altogether. | 07-26-2012 |
20130292311 | Stormwater Drain Backflow Flood Control Device - A stormwater drain backflow control device having a sheet-like, liquid impermeable, skirt member, preferably flexible, and a circular drain opening to allow water to flow through the device and into the catch basin. A cage assembly depends beneath the skirt member beneath the opening, the cage assembly retaining a spherical float member in a manner that allows the float member to rise within the cage assembly and seal the drain opening in the event that the water level within the catch basin rises. | 11-07-2013 |
20130292317 | Stormwater Catch Basin Filter for Capturing Heavy Metal Contaminants - A catch basin filter having a bag member with a plurality of compartments, the compartments containing heavy metal recovery material, whereby heavy metals in liquid passing through the compartments are filtered from the liquid stream or neutralized. | 11-07-2013 |
20140124421 | STORM WATER CATCH BASIN HAZARDOUS LIQUID VALVE - A storm water catch basin hazardous liquid valve that is automatically responsive to the presence of hazardous liquids in storm water run-off, the valve utilizing a hydrophobic barrier member to separate hazardous liquids from water. Collection of a sufficient amount of hazardous liquids across the hydrophobic barrier member initiates a float release member to seal off the catch basin. In the neutral or non-activated status, the storm water run-off enters the catch basin, passes through the valve assembly and out through the storm water conduit system in normal manner. When a hazardous liquid, such as oil, gasoline, chemicals, etc., is present in the storm water run-off above a threshold amount, the valve activates to close off the catch basin such that the storm water run-off is precluded from entering the storm water conduit system. | 05-08-2014 |
20140196633 | Secondary Containment Pallet Having Flexible Walls - A secondary or spill containment pallet that is the combination of a base or reservoir member composed of a flexible, non-self-sustaining material, one or more horizontally disposed apertured deck members, and an internal load-bearing support structure capable of supporting the deck member and liquid containers disposed on the deck members. The support structure maintains the deck members a suitable distance above the bottom of the base member such that a large internal volume is created, whereby liquid leaking or spilling from the containers will be received and retained within the base member, the walls of which are suspended from or attached to the deck members. | 07-17-2014 |
20140197604 | Reinforced Transparent Drain Seal - A mat-like drain seal composed of a flexible, compressible, conformable polymer material and having at least a centralized window area and a reinforcing band positioned adjacent the edges of the drain seal, the window area being at least translucent such that liquid passing under the drain seal is visible through the drain seal. | 07-17-2014 |
20150210053 | Superhydrophobic, Oleophobic and Ice-Phobic Fabrics - Fabrics that have been treated to create superhydrophobic, oleophobic and/or ice-phobic performance are manufactured or assembled in specific conforming shapes so they can be positioned on or pulled over and around certain objects for the purpose of making those objects superhydrophobic, oleophobic and/or ice-phobic so they are self-cleaning, water proof, ice-resistant, oil-resistant, corrosion barriers, etc. | 07-30-2015 |
20150211342 | METHOD OF LINING AN OIL WELL PIPE IN SITU - A method of lining a metal oil well pipe in situ, by providing a pipe liner composed of a polymer tube having a fabric or mesh reinforcing layer mechanically bonded to its exterior, inserting the pipe liner into the oil well pipe by adding water or other weighting means into the pipe liner, and opening the pipe liner to allow oil to flow therethrough, thereby expanding the pipe liner composite tightly against the oil well pipe. | 07-30-2015 |