| Patent Number |
Title Of Patent |
Date Issued |
| 7803343 |
Silica gel manufacturing method and gels made thereby |
September 28, 2010 |
| New silica gel materials and novel methods of producing such are provided. The method itself entails a manner of mixing the reactants together in a one-pot process such that the time required for aging is reduced without compromising the ability to target pore size production. In such a |
| 7585359 |
Air filtration media comprising metal-doped silicon-based gel and/or zeolite materials treated w |
September 8, 2009 |
| A filtration system including a novel combination of at least one metal-doped silica-based gel and zeolite materials to trap and/or modify, and remove undesirable gases (such as ammonia, ethylene oxide, formaldehyde, and nitrous oxide, as examples) from an enclosed environment is pro |
| 7559981 |
Air filtration media comprising oxidizing agent-treated metal-doped silicon-based gel and zeolit |
July 14, 2009 |
| An environmental control for use in air handling systems that are required to provide highly effective filtration of noxious gases is provided. In one embodiment, a filtration system utilizes a novel combination of at least one metal-doped silica-based gel and zeolite materials to trap |
| 7510602 |
Air filtration media comprising oxidizing agent-treated metal-doped silicon-based gel and zeolit |
March 31, 2009 |
| An environmental control for use in air handling systems that are required to provide highly effective filtration of noxious gases is provided. In one embodiment, a filtration system utilizes a novel combination of at least one metal-doped silica-based gel and zeolite materials to trap |
| 7377965 |
Air filtration media comprising metal-doped silicon-based gel materials |
May 27, 2008 |
| The present invention relates generally to an environmental control unit for use in air handling systems that provides highly effective filtration of noxious gases (such as ammonia). Such a filtration system utilizes novel metal-doped silica-based gels to trap and remove such undesirable |
| 6946119 |
Precipitated silica product with low surface area, dentifrices containing same, and processes |
September 20, 2005 |
| Precipitated silica product having low surface area and enhanced flavor compatibility. The precipitated silica product is especially well-adapted for use in dentifrices containing cetylpyridinium chloride, which do not attach to the low surface area silica product in a meaningful level a |
