Patent application number | Description | Published |
20100065503 | PORTABLE WATER TREATMENT APPARATUS AND METHODS - Herein are disclosed apparatus and methods that can be used to receive a volume of potable water from a source and to treat the volume of water so as to improve the perceived or actual aesthetic quality of the water, and to thereafter contain the treated water such that it can be used or consumed. | 03-18-2010 |
20100243572 | LIQUID FILTRATION SYSTEMS - Provided are plasma-treated binders for use in filtration media comprising sorbent media. Plasma treatment can use silane, oxygen, or both. Plasma-treated binders can be charge-modified with the addition of an anti-microbial agent. The filtration media can be used to make matrixes and systems. Methods of making and using the same are also provided. | 09-30-2010 |
20110042298 | FILTER MEDIUM AND WATER FILTRATION SYSTEM INCLUDING THE SAME - A filter medium comprises: a) 55 to 80 percent by weight of activated carbon particles having a D | 02-24-2011 |
20140060727 | POROUS COMPOSITE BLOCK, FILTER ASSEMBLY, AND METHOD OF MAKING THE SAME - A porous composite block includes a plurality of primary structures bonded to one to another. Each primary structure comprises adsorptive media particles bonded together by a polymeric binder. A filter assembly including the porous composite block, and a method of making the porous composite block are also disclosed. | 03-06-2014 |
20140209541 | FILTRATION MEDIUM COMPRISING A CARBON OXYCHALCOGENIDE - Described herein is a filtration medium comprising a carbon substrate having a surface of CO | 07-31-2014 |
20140305870 | FILTRATION MEDIUM COMPRISING A METAL-CONTAINING PARTICULATE - Described herein is a liquid filtration device is disclosed comprising a fluid conduit fluidly connecting a fluid inlet to a fluid outlet; and a water filtration medium disposed in the fluid conduit; the water filter medium comprising a metal-containing particulate, wherein the metal-containing particulate comprises a thermolysis product of a metal salt wherein the salt is selected from nitrogen-containing oxyanions, sulfur-containing anions, chlorides, phosphates, and combinations thereof; and methods of removing chloramines from aqueous solutions. | 10-16-2014 |
20140305882 | FILTRATION MEDIUM COMPRISING A METAL-CONTAINING PARTICULATE - Described herein is a liquid filtration device is disclosed comprising a fluid conduit fluidly connecting a fluid inlet to a fluid outlet; and a water filtration medium disposed in the fluid conduit; the water filter medium comprising a metal-containing particulate, wherein the metal-containing particulate comprises a thermolysis product of a metal carboxylate; and methods of removing chloramines from aqueous solutions. | 10-16-2014 |
20140319061 | FILTRATION MEDIUM COMPRISING A THERMOLYSIS PRODUCT OF A CARBON OXYCHALCOGENIDE AND A METAL SALT, METHOD OF REMOVING CHLORAMINE WITH THIS FILTRATION MEDIUM AND METHOD OF MAKING THIS FILTRATION MEDIUM - Described herein is a filtration medium comprising a substrate, wherein the substrate comprises a thermolysis product of (i) a carbon substrate having a surface of CO | 10-30-2014 |
20140360942 | FILTRATION MEDIUM COMPRISING A METAL SULFIDE - Described herein is a liquid filtration device is disclosed a vessel for treating an aqueous liquid, wherein the vessel contains a filtration medium and wherein the filtration medium comprises a metal sulfide, wherein the sulfur in the form of a metal sulfide is at least 0.5% by weight of the filtration media. | 12-11-2014 |
20150076071 | LIQUID FILTRATION SYSTEMS - Provided are plasma-treated binders for use in filtration media comprising sorbent media. Plasma treatment can use silane, oxygen, or both. Plasma-treated binders can be charge-modified with the addition of an anti-microbial agent. The filtration media can be used to make matrixes and systems. Methods of making and using the same are also provided. | 03-19-2015 |
20150083667 | COMPOSITE ION EXCHANGE MEDIA FOR LIQUID FILTRATION SYSTEMS - Provided are filtration media and matrixes comprising a pulverized powder of ion exchange resin and a polymeric binder. The resin can be pulverized to an average particle size in the range of 50 to 250 microns and can comprise a cation exchange resin, an anion exchange resin, a chelating resin, a biologically-related ion exchange resin, or combinations thereof. The media can further comprise activated carbon. The binder can be ultra high molecular weight polyethylene. The filtration media can be used to make matrixes and systems. Methods of making and using the same are also provided. | 03-26-2015 |