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7273567 Energy-activated compositions for controlled sustained release of a gas  
A composition for energy-controlled generation and release of at least one gas, which includes an energy-activated catalyst capable of being activated by electromagnetic energy, and a solid or a...
7220367 Method and system for the controlled release of chlorine dioxide gas  
Method, composition and system for generating chlorine dioxide gas in a controlled release manner by combining at least one metal chlorite and a dry solid hydrophilic material that reacts with the...
7182883 Massive bodies containing free halogen source for producing highly converted solutions of chlorine dioxide  
A massive body, e.g., a tablet, for producing a solution of chlorine dioxide when the massive body is added to liquid water. The massive body comprises a metal chlorite such as sodium chlorite, an...
7160484 Method and device for the production of an aqueous solution containing chlorine dioxide  
The present invention is generally directed to a method of producing an aqueous solution of chlorine dioxide from the reaction of a metal chlorite and an acid forming component which do not react...
7087190 Composition for the production of chlorine dioxide using non-iodo interhalides or polyhalides and methods of making and using the same  
A composition for the generation of chlorine dioxide including at least one non-iodo interhalide, polyhalide or salt thereof having the formula
7070710 Chemical composition and method  
The invention relates to a novel composition useful as a feed at production of chlorine dioxide, said composition being an aqueous solution comprising from about 1 to about 6.5 moles/liter of...
6764661 Device for producing an aqueous chlorine dioxide solution  
A device for producing an aqueous chlorine dioxide solution when placed in water. The device includes a membrane shell that defines a compartment which includes one or more dry chemicals (e.g., a...
6676850 Method, composition and system for the controlled release of chlorine dioxide gas  
Method, composition and system for generating chlorine dioxide gas in a controlled release manner by combining at least one metal chlorite and a dry solid hydrophilic material that reacts with the...
6660287 Prevention of spoilage of produce using acidified expanded amorphous aluminum silicate impregnated with chlorite  
Expanded amorphous aluminum silicate (EAAS) is used as a vehicle for a chlorite salt. This vehicle, when exposed to moisture, will release chlorine dioxide (ClO 2 ) for purposes of deodorization or...
6620380 Method, device and composition for the sustained release of an antimicrobial gas  
A unitary container housing having a plurality of sealed compartments each containing a dry composition which will gradually release an antimicrobially active gas upon exposure to moist air, and...
6555085 Method of improving yield of chlorine dioxide generation processes  
A greater yield of chlorine dioxide from a chlorine dioxide generating process is obtained by providing acidic or acidity-generating components in the product chlorine dioxide solution to provide a...
6451253 High concentration chlorine dioxide gel composition  
High concentration chlorine dioxide gel compositions are prepared for disinfectant, deodorizing and for like uses. The preferred gel compositions are prepared from xanthan, guar or like gums.
6432322 Massive bodies for producing highly converted solutions of chlorine dioxde  
Massive bodies for rapidly and safely preparing highly converted solutions of chlorine dioxide are disclosed. These massive bodies when added to water produce more chlorine dioxide than when the...
6399039 Method for the synthesis of chlorine dioxide  
Chlorine dioxide is generated from an aqueous solution of sodium chlorite in the presence of a catalyst having a reduced rate of deactivation. The catalyst is preferably palladium, or palladium...
6379643 Method of producing chlorine dioxide using sodium chlorite and a water-retaining substance in aqueous solution  
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...
6328909 Frozen chlorine dioxide-containing composition and methods related thereto  
A frozen chlorine dioxide-containing composition comprising a metal chlorite and a protic acid in a frozen aqueous matrix made by freezing a substantially chloride dioxide-free aqueous solution...
6325970 Preparation and use of biocidal solutions  
A method comprises feeding a chlorite, a chlorine donor, and an acid into a water line connected to a water system through which water is flowing, or a mixing chamber connected to a water system,...
6294108 Composition for the controlled release of chlorine dioxide gas  
Method, composition and system for generating chlorine dioxide gas in a controlled release manner by combining at least one metal chlorite and a dry solid hydrophilic material that reacts with the...
6284152 Compositions and methods for storing aqueous chlorine dioxide solutions  
The present invention is directed to both physical and chemical means for maintaining continuous high levels of chlorine dioxide in aqueous solutions for extended periods, with minimum loss through...
6231830 Method of making molecular chlorine dioxide  
A method for manufacturing molecular chlorine dioxide, by the addition of potassium iodide to a solution of alkali metal chlorite. The metal chlorite and the potassium iodide are kept separate,...
6197215 Composition for generating chlorine dioxide  
A dry disinfectant composition for the production of aqueous solutions of chlorine dioxide is formulated of a mixture of lithium hypochlorite, sodium bisulfate and sodium chlorite.
6132748 Method for producing chlorine dioxide using acidified expanded amorphous aluminum silicate impregnated with chlorite  
An important and central aspect of the present invention is the use of expanded amorphous aluminum silicate (EAAS) as a vehicle for a chlorite salt. This vehicle, when exposed to moisture, will...
6123966 Stabilized two-part disinfecting system and compositions and methods related thereto  
A stabilized two-part disinfecting system comprising a first part and a second part adapted to be mixed to yield an aqueous disinfecting composition. The first part contains a non-esterifying acid...
6103950 Process for the production of aqueous chlorine dioxide solutions  
The description relates to a process for the production of aqueous chlorine dioxide solutions through oxidation of chlorite with oxo acids and/or oxo acid anions having a suitable redox potential...
6046243 Compositions for sustained release of a gas  
A composite for retarding microbiological contamination containing a hydrophobic material containing an acid releasing agent, and a hydrophilic material containing anions that are capable of...
5972238 Method of preparing aqueous chlorine dioxide solutions  
The description relates to a process for the production of aqueous chlorine dioxide solutions through oxidation of chlorite with oxo acids and/or oxo acid anions having a suitable redox potential...
5942153 Stable fragrances for bleaching compounds  
The present invention is directed to a stable fragrant bleaching composition which comprises (a) a bleaching agent having a reduction potential from about -0.7 v to about +0.4 v; and (b) an...
5888528 Sustained release biocidal powders  
A powder for sustained release of a gas including a hydrophilic core, a hydrophobic layer on an outer surface of the hydrophilic core, and particles in contact with the hydrophobic layer. The...
5707739 Powdered biocidal compositions  
A biocidal powder for sustained release of chlorine dioxide includes particles containing chlorite anions, and a hydrophobic core having the particles on a surface thereof, the hydrophobic core...
5707546 Generation and storage of chlorine dioxide in a non-aqueous medium  
A method of preparing and storing a stable solution of chlorine dioxide in a non-aqueous, water-immiscible liquid. An aqueous solution of chlorine dioxide is vigorously mixed with a non-aqueous,...
5705092 Multilayered biocidal film compositions  
A multilayered composite for providing sustained release of chlorine dioxide includes a hydrophobic layer containing an acid releasing agent, and a hydrophilic layer containing chlorite anions. The...
5695814 Method of making a powdered biocidal composition  
A biocidal powder for sustained release of chlorine dioxide includes particles containing chlorite anions, and a hydrophobic core having the particles on a surface thereof, the hydrophobic core...
5693252 Generation of chlorine dioxide in a non-aqueous medium  
A method of preparing chlorine dioxide in a non-aqueous liquid is disclosed. An aqueous solution of chlorine dioxide is mixed and agitated with a non-aqueous liquid. The chlorine dioxide is...
5668185 Method of making an amine containing biocidal composition  
A process for preparing a composite including mixing a hydrophilic material containing an amine with a hydrophobic material containing an acid releasing agent, the hydrophilic and hydrophobic...
5651996 Method and compositions for the production of chlorine dioxide  
The present invention relates to a method for producing chlorine dioxide (ClO 2 ) disinfecting solution which preferably minimizes the amount of residual chlorite ion (ClO 2 --) so that the...
5650446 Sustained release biocidal composition  
A composite for retarding bacterial, fungal and viral contamination and mold growth including a hydrophobic material containing an acid releasing agent, and a hydrophilic material containing...
5639295 Method of making a composition containing a stable chlorite source  
A process for preparing a composite which provides sustained release of chlorine dioxide which includes mixing a hydrophilic material containing an amine and a base with a hydrophobic material...
5631300 Method of making a sustained release biocidal composition  
A process for preparing a composite for preventing the growth of bacteria, molds, fungi and viruses by dissolving a chlorite salt in a hydrophilic material, and then mixing the hydrophilic material...
5605578 Method for cleaning outdoor surface such as vinyl siding  
A concentrated cleaning composition for cleaning outdoor vinyl surfaces. The concentrated cleaning solution includes an aqueous chlorinated bleach solution, a surfactant, a phosphate and a...
5380517 Process for continuously producing chlorine dioxide  
A process for continuously producing chlorine dioxide by reacting an alkali metal chlorate, sulfuric acid or another chlorine free mineral acid and hydrogen peroxide as reducing agent to produce...
5360609 Chlorine dioxide generating polymer packaging films  
A process incorporating a chlorine dioxide generating compound such as sodium chlorite into a polymer or oligomer film is coated onto various substrates. Controlled release is accomplished by...
5360574 Gel-form deodorant composition containing chloride dioxide  
This invention provides a deodorant composition in the form of gel containing chlorine dioxide, which comprises a gel product obtained by gelling an aqueous solution of stabilized chlorine dioxide...
5338480 Compositions and methods to clean contact lenses  
Compositions and methods to clean contact lenses are disclosed. In one embodiment, the present composition comprises at least at least one enzyme capable of removing debris from a contact lens and...
5336434 Methods, compositions and apparatus to disinfect lenses  
Methods for disinfecting a lens are disclosed. In one embodiment, the methods comprise contacting a lens, e.g., a contact lens, to be disinfected with a liquid medium containing stabilized chlorine...
5324447 Method and activator compositions to disinfect lenses  
Methods for disinfecting a lens is disclosed. The methods comprise contacting a lens to be disinfected in a liquid medium with at least one chlorine dioxide precursor in the presence of at least...
5306440 Methods for generating chlorine dioxide and compositions for disinfecting  
A method for generating chlorine dioxide which involves contacting a stable precursor with a transition metal in a buffered aqueous medium.
5197636 Fast activation chlorine dioxide delivery apparatus  
An apparatus for dispensing a liquid medium containing dissolved chlorine dioxide comprises a reservoir which defines a receptacle adapted for holding a precursor liquid medium having chlorine...
5145660 Procedure for production of chlorine dioxide  
The invention describes a procedure for production of chlorine dioxide where, in a primary reactor chlorate, sulphuric acid and a reducing agent with optional extra additions of chloride ions are...
5126070 Chlorine dioxide generator  
An article of manufacture comprising a rupturable pouch and an absorbent carrier for reacting a chlorite and an acid to form chlorine dioxide gas.
5091107 Chlorine dioxide generating device  
The present invention relates to methods and devices for the production of controlled quantities of chlorine dioxide at concentrations which are effective to function as a deodorant or a germicide....
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