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| Number | Title | Issue Date |
| 7427409 | Broad spectrum antimicrobial purification materials and methods for purifying fluids Purification materials with broad spectrum antimicrobial properties and methods and devices for fluid treatment utilizing said materials are provided. The purification materials include biguanide hydrates and bases. A particular composition includes chlorhexidine di... | 09/23/2008 |
| 7201841 | Composite materials for fluid treatment This invention relates generally to composite materials and to devices which may alter fluid parameters. Devices incorporating the composite materials of the invention are used to deliver, remove, and generate, fluid treatment agents, and combinations thereof. These... | 04/10/2007 |
| 7186344 | Membrane based fluid treatment systems A process for removing soluble and insoluble inorganic, organic, and microbiological contaminants from a fluid stream employing a pretreatment module, a post-treatment module, a recycle stream module or any combination thereof, and a membrane module, is provided. Th... | 03/06/2007 |
| 6187192 | Microbiological water filter A method and device for the filtration and/or purification of fluids water or other solutions containing microbiological contaminants, such as fluids containing including bacteria and/or viruses, where the fluid water is passed through a purification mate... | 02/13/2001 |
| 6180016 | Microbiological water filtering A method and device for the filtration and/or purification of fluids water or other solutions containing microbiological contaminants, such as fluids containing including bacteria and/or viruses, where the fluid water is passed through a purification mate... | 01/30/2001 |
