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Inventor:
Klatte; Fred
Address:
San Francisco, CA
No. of patents:
17
Patents:












Patent Number Title Of Patent Date Issued
6635230 Method for producing chlorine dioxide October 21, 2003
A method for producing chlorine dioxide by activating zeolite crystals (which have been impregnated with metal chlorite such as sodium chlorite, and optionally also a water-retaining substance such as magnesium sulfate, potassium chloride, potassium hydroxide, or calcium chloride) with e
6605558 Composition for producing chlorine dioxide August 12, 2003
A method for producing chlorine dioxide by activating zeolite crystals (which have been impregnated with metal chlorite such as sodium chlorite, and optionally also a water-retaining substance such as magnesium sulfate, potassium chloride, potassium hydroxide, or calcium chloride) with e
6503419 Method of producing chlorine dioxide using sodium chlorite and a water-retaining substance impre January 7, 2003
A method for producing chlorine dioxide by activating zeolite crystals (which have been impregnated with metal chlorite such as sodium chlorite, and optionally also a water-retaining substance such as magnesium sulfate, potassium chloride, potassium hydroxide, or calcium chloride) with e
6458735 Method of producing chlorine dioxide using a metal chlorite and a water-retaining substance October 1, 2002
A method for producing chlorine dioxide by activating zeolite crystals (which have been impregnated with metal chlorite such as sodium chlorite, and optionally also a water-retaining substance such as magnesium sulfate, potassium chloride, potassium hydroxide, or calcium chloride) with e
6423289 Method of producing chlorine dioxide using sodium chlorate and a water-retaining substance impre July 23, 2002
A method for producing chlorine dioxide by activating zeolite crystals (which have been impregnated with metal chlorite such as sodium chlorite, and optionally also a water-retaining substance such as magnesium sulfate, potassium chloride, potassium hydroxide, or calcium chloride) with e
6379643 Method of producing chlorine dioxide using sodium chlorite and a water-retaining substance in aq April 30, 2002
A method for producing chlorine dioxide by activating zeolite crystals (which have been impregnated with metal chlorite such as sodium chlorite, and optionally also a water-retaining substance such as magnesium sulfate, potassium chloride, potassium hydroxide, or calcium chloride) with e
6174508 Method of producing chlorine dioxide using sodium chlorite and a water-retaining substance impre January 16, 2001
A method for producing chlorine dioxide by activating zeolite crystals (which have been impregnated with metal chlorite such as sodium chlorite, and optionally also a water-retaining substance such as magnesium sulfate, potassium chloride, potassium hydroxide, or calcium chloride) with e
5885543 Method for producing chlorine dioxide using calcium chloride impregnated zeolite or aqueous calc March 23, 1999
A method for producing chlorine dioxide by activating zeolite crystals (which have been impregnated with metal chlorite such as sodium chlorite, and a water-retaining substance such as magnesium sulfate, potassium chloride, or potassium hydroxide, or calcium chloride) with an acid, or
5853689 Method for producing chlorine dioxide by activating an impregnated zeolite crystal mixture, and December 29, 1998
A method for producing chlorine dioxide by activating a mixture of impregnated zeolite crystals, the mixture itself, and a method for regenerating the mixture after chlorine dioxide production. The activation is accomplished by causing water or a moisture-containing gas (e.g., air in
5833739 Chemically coated zeolite and method for chemically coating zeolite and using coated zeolite November 10, 1998
A process for coating zeolite crystals with paraffin, a wax other than paraffin, a fat or oil, or a mixture of at least one QAC and a wax, fat, or oil. Preferably, the crystals are dehydrated until they have about 5% moisture content, and are then mixed with paraffin to produce paraf
5776850 Chemically impregnated zeolite and method for its production and use July 7, 1998
A class of methods for impregnating zeolite crystals with one of: sodium chlorite, acetic acid, citric acid, chlorine, sodium sulfite, and sodium bisulfite. Also, the resulting zeolite crystals impregnated under this class of methods.
5730948 Method for producing chlorine dioxide using chemically impregnated zeolite March 24, 1998
A method for producing chlorine dioxide by moving fluid (such as air) relative to (e.g. flowing the fluid through) a first bed of zeolite crystals impregnated with at least one of the following: phosphoric acid, acetic acid and citric acid, and then moving the fluid relative to a sec
5573743 Method for producing chlorine dioxide and removing chlorine dioxide using chemically impregnated November 12, 1996
A method for producing chlorine dioxide by moving fluid (such as air) relative to a first bed of zeolite crystals impregnated with sodium chlorine and/or zeolite crystals impregnated with chlorine, and by moving the fluid relative to a second bed of zeolite crystals impregnated with
5567405 Method for producing chlorine dioxide using chemically impregnated zeolite October 22, 1996
A method for producing chlorine dioxide by moving fluid (such as air) relative to a first bed of zeolite crystals impregnated with sodium chlorite and/or zeolite crystals impregnated with chlorine, and by moving the fluid relative to a second bed of zeolite crystals impregnated with at
5464598 Method for removing a contaminant from a fluid using a chemically impregnated and coated zeolite November 7, 1995
A process for impregnating zeolite with a quaternary ammonium cation (QAC) and then coating the impregnated zeolite with permanganate (such as potassium permanganate), and for impregnating zeolite with permanganate and then coating the impregnated zeolite with a QAC, and coated, impr
5314852 Chemically impregnated zeolite and method for chemically impregnating and coating zeolite May 24, 1994
A process for impregnating zeolite with a substance such as potassium hydroxide (KOH), and a product of such process. The process preferably includes the steps of dehydrating zeolite crystals, then immersing the dehydrated zeolite crystals in (or spraying the dehydrated crystals with)
5278112 Chemically impregnated zeolite and method for chemically impregnating and coating zeolite January 11, 1994
A process for impregnating zeolite with permanganate, such as potassium permanganate, and a product of such process. The process preferably includes the steps of dehydrating zeolite crystals to have about 5% moisture content, mixing the dehydrated zeolite crystals with solid permanga










 
 
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