| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 7553416 |
Caustic silica gel manufacturing method and gels made thereby |
June 30, 2009 |
| 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 |
| 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 |
| 7303767 |
Personal care compositions comprising coated/treated metal silicate absorbent particles |
December 4, 2007 |
| Coated particles of metal (such as calcium) silicate that exhibit excellent odor neutralization and sebum absorption properties when present within certain cosmetic and/or personal care formulations and suspensions are provided. Uncoated calcium silicate exhibits a high pH level that |
| 7303766 |
Coated/treated metal silicate absorbent particles |
December 4, 2007 |
| Coated particles of metal (such as calcium) silicate that exhibit excellent odor neutralization and sebum absorption properties when present within certain cosmetic and/or personal care formulations and suspensions are provided. Uncoated calcium silicate exhibits a high pH level that |
| 7163669 |
Cosmetic compositions comprising calcium silicates |
January 16, 2007 |
| Disclosed is a fluid cosmetic composition comprising a sebum-absorbing calcium silicate. These cosmetic compositions provide effective, long-lasting facial cosmetic coverage that is highly resistant to the sebum-caused deterioration that results in the discoloration and fading typica |
| 6984377 |
Oral care products comprising calcium metasilicates |
January 10, 2006 |
| Disclosed is an oral care composition comprising a calcium metasilicate having an aspect ratio (average major axial diameter/average minor axial diameter) of from about 1:1 to about 2.5:, and an oil absorption of from about 20 ml/100 g to about 220 ml/100 g. Also disclosed is an oral car |
| 6610266 |
Calcium metasilicates and methods for making |
August 26, 2003 |
| Disclosed is calcium metasilicate having an aspect ratio (average major axial diameter/average minor axial diameter) of from about 1:1 to about 2.5:1, and an oil absorption of from about 20 ml/100 g to about 220 ml/100. |
| 6171384 |
High surface area silicate pigment and method |
January 9, 2001 |
| An amorphous silicate pigment having a pore volume of at least about 4.0 ml/g as measured by mercury intrusion, a BET surface area of at least about 300 m.sup.2 /g, and an Al.sub.2 O.sub.3 content of about 2.0-10.0 wt % is provided. The invention can be successfully used in recording med |
| 5914190 |
Method ABD preparation of pigmented paper fibers and fiber products |
June 22, 1999 |
| Pigmented paper fibers of improved brightness and light scattering ability are produced by treating the pulp fibers with 0.1 to about 10 wt. % of a silica/alumina sulfate sol composition at a temperature of about 50 to 80.degree. C. and good agitation. |
