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Class 426/320 - Applied material is biocidal or disinfecting


Subclass of Class 426 - Food or edible material: processes, compositions, and products
Definition: Processes wherein the applied gas is biocidal or disinfecting.
No. of patents: 109
Last issue date: 10/25/2011


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NumberTitleIssue Date
8043644Method for exposing comminuted foodstuffs to a processing fluid
A method includes producing a flowing sheet of comminuted foodstuff and then exposing the flowing sheet of material to a processing fluid in at least one of the major surfaces of the sheet. The transverse dimension of the flowing sheet of material may be generally e...
10/25/2011
7919129System and method for spraying meat products with an anti-microbial agent
System and method for applying an antimicrobial agent, such as acidified calcium sulfate (ACS), to unpackaged meat products, in order to eliminate or reduce existing food borne bacterial pathogens and to prevent their growth when the meat products are stored. A conv...
04/05/2011
7275982Ozone-based conveyor cleaning system
A conveyor cleaning system includes a treating region, a processing region, and a conveyor belt traveling from the treating region to the processing region. A distributor positioned across the treating region deposits a film of ozonated water on the conveyor belt. I...
10/02/2007
7234586Self-cleaning foodstuff conveyors
A conveyor suitable for use, e.g., in food processing apparatus, includes particular procedures and arrangements for decontaminating the surface of the conveyor. The conveyor surface is subject first to a mechanical cleaning, e.g., by spraying of liquid followed by ...
06/26/2007
7214398Method for producing a pH enhanced comminuted meat product
A pH increasing material is placed in contact with the surface of an initial comminuted meat product. This contact with the pH increasing material increases the pH of the initial meat product to produce an intermediate meat product. The method also includes the step...
05/08/2007
7182966Microbiological control in poultry processing
In the processing of poultry, equipment, instruments, apparatus and/or water used in such processing, and/or carcasses and/or parts of poultry resulting from the processing of poultry, are disinfected with aqueous solutions of certain halogen-based microbiocides, es...
02/27/2007
7174744Method of improving the biocidal efficacy of dry ice
A manufactured dry ice product containing ozone entrapped or absorbed on said dry ice. The dry ice product can be used to chill and preserve food products and provides the added benefit of ozonation of the food product to kill bacteria. Novel processes for ozonating...
02/13/2007
7172782Microbiological control in poultry processing
A method of controlling microbial contamination of poultry carcasses in the processing of poultry as food products is described. The method comprises contacting the carcasses with an aqueous medium containing an effective microbial inhibiting amount of active bromin...
02/06/2007
7172734Sanitizing device and associated method
A sanitizing device comprising: a sanitizing component for sanitizing a surface, liquid, gas, and/or associated surrounding environment, wherein the sanitizing component includes an electrochemical, chemical, and/or corona cell; and a housing for retaining the sanit...
02/06/2007
7160566Food surface sanitation tunnel
This invention is a modular, adjustable, easy to maintain, portable or fixed food sanitation tunnel, comprising an enclosing means for subjecting food to sanitizers including UV light, ozone, hydroperoxides, superoxides and hydroxyl radicals, and a method for using ...
01/09/2007
7138145Method and apparatus for ozination of grain
A method for treating grain comprising circulating concentrated ozone through an evenly distributed column of grain to maintain a concentration of between 50 and 100 ppm. ...
11/21/2006
7087257Crustacean seafood process
A process for preparing fresh uncooked crustaceans such as crawfish, lobster, crab, and shrimp for shipment to consumers in a frozen state. The process includes a washing process, by submerging the crustaceans in a few inches of clean running water, treating with oz...
08/08/2006
7086407Cleaning and sanitizing system
A high pressure water stream(14) is discharged onto a surface to be cleaned. An ozone/water stream(16) is discharged on the same surface for sanitizing the surface. The high pressure water and ozone/water streams(14,16) are discharged simultaneo...
08/08/2006
7045096Sterilization and detoxification of confined spaces
Pathogens, toxins, and some chemical warfare agents inside an enclosure are destroyed using hydroxyl free radicals. The hydroxyl free radicals can be generated by, for example, reacting ozone with water in the presence of ultraviolet light or reacting hydrogen with ...
05/16/2006
7008658Apparatus and method for providing treatment to a continuous supply of food product by impingement
An apparatus and method for providing treatment by impingement to a continuous supply of food product includes a treatment zone at an ambient pressure, a fluid delivery zone at an elevated pressure, and a circulation assembly. Impingement plates containing apertures...
03/07/2006
7001631Low temperature sanitization of human pathogens from the surfaces of food and food packaging
Almonds are often harvested off the ground from around trees which have been fertilized with manure. Potentially hazardous microbes are transferred from the husk to the shells during the dehusking process. During deshelling, shell dust with attached microbes escapes...
02/21/2006
6994878Method and apparatus for continuous flow reduction of microbial and/or enzymatic activity in a liquid beer product using carbon dioxide
A continuous method for reducing one or more of microorganisms or enzymes in a liquid beer or wine product, the method comprising the steps of: a) forming a pressurized mixture by i) combining a pressur...
02/07/2006
6986910Microbiological control in poultry processing
A method of controlling microbial contamination of poultry carcasses in the processing of poultry as food products is described. The method comprises contacting the carcasses with an aqueous medium containing an effective microbial inhibiting amount of active bromin...
01/17/2006
6964787Method and system for reducing microbial burden on a food product
The present invention relates to a method and system for reducing microbial burden on a food product. The method includes contacting the food product with an antimicrobial agent and irradiating the food product. The system includes an applicator adapted and configur...
11/15/2005
6964788System for handling processed meat and poultry products
Food products, such as precooked meats, sausages, and the like are microbially decontaminated in their cooking packages to remove surface microorganism contamination from the packages. The cooking packages are removed and the food products optionally subjected to fu...
11/15/2005
6964739Device and method for generating and applying ozonated water
The present invention is a device and method for ozonating water and applying the ozonated water to surfaces for cleaning purposes. The instant invention allows a user to transform water into a liquid with more robust cleaning properties conveniently and in a short ...
11/15/2005
6913382Treatment of fluids
A method for fixing a first fluid within a second fluid which includes the steps of mixing the first and second fluids together and subjecting the first and second fluids to an electric field and a high voltage corona like electric discharge. The method can be used,...
07/05/2005
6902753Acidic solution of sparingly-soluble group IIA complexes
An acidic solution of sparingly-soluble Group IIA complexes (“AGIIS”), its preparation and its uses. The AGIIS can be prepared by mixing a mineral acid (such as sulfuric acid), and a Group IIA hydroxide (such as calcium hydroxide) or a Group IIA salt of a dibasi...
06/07/2005
6855358Process for addition of a nutraceutical to a beverage
The present invention discloses a method of introducing a nutraceutical to a beverage comprising treating a beverage with a primary sterilizing agent, such as ozonation, filling a container with said beverage, adding an amount of a nutraceutical and sealing said con...
02/15/2005
6852295Apparatus for sterilizing and sprouting grains
An apparatus for sterilizing and sprouting grains is constructed to include a container having a water inlet pipe, a water drain pipe, an overflow pipe, and a grains discharge control valve, a top cover covering the container and provided with ultraviolet lamps for ...
02/08/2005
6814984Frozen biocidal compositions and methods of use thereof
The present invention is directed to frozen biocidal compositions. Specifically, the biocidal compositions comprise a frozen aqueous solution of a plurality of ions selected from the group consisting of halide and oxyhalide ions. The frozen biocidal compositions are...
11/09/2004
6777012Seafood preservation process
The preservation of meat products is accomplished utilizing a combination of smoke, ozone and freezing preservation techniques. Particularly, fish products are sized into portions that are first treated with smoke, followed by treatment with ozone and then optionall...
08/17/2004
6767568Meat processing scheme
A method and apparatus for processing meat is provided. According to the method, a meat product is positioned within an interior volume of a decompression chamber. A pressure differential is created across a gas output in communication with the interior volume of th...
07/27/2004
6761109Apparatus and method for mixing a gas and a liquid
An apparatus and method are provided for mixing a gas and a liquid to produce a gaseous vapor of the liquid that is substantially free of droplets. Gas, e.g., carbon dioxide, is divided into first and second streams. The first stream is combined in an atomization zo...
07/13/2004
6733810Method and apparatus for treating a pH enhanced foodstuff
A method of producing a pH enhanced foodstuff includes increasing the pH of an initial foodstuff, preferably by placing an initial foodstuff in contact with ammonia gas or aqueous ammonia (54) and applying mechanical action to the material (56). After ...
05/11/2004
6723364Fog treatment method using a liquid composition for treating fruits and vegetables and implementing device
The invention concerns a fog treatment method using a liquid composition for treating fruits and vegetables, characterised in that it consists in producing a fog treatment mist consisting of droplets having a temperature ranging between 200 and 280° C. and driven a...
04/20/2004
6610457Organic polymers for bottom antireflective coating, process for preparing the same, and compositions containing the same
A bottom antireflective coating layer is made from the compositions of organic photosensitive materials that contain isoflavone chromophore by photolithography utilizing a deep ultraviolet light source for producing a submicro-level, large-scale integrate...
08/26/2003
6605253Intervention techniques for reducing carcass contamination
The presently disclosed disinfection process for use in the processing of foodstuffs is designed as an intervention step in poultry processing to allow for continuous on-line processing of poultry carcasses that may have accidentally become contaminated d...
08/12/2003
6514550Method and system for carrying out the disinfestation of products by means of the use of gas under atmospheric pressure with pretreatment in vacuo
A method and system for carrying out the disinfestation of a product by means of the use of disinfesting gas under atmospheric pressure with pretreatment in vacuo, the said product being introduced into a first container in which the vacuum is produced an...
02/04/2003
6485769Food disinfection using ozone
Methods and apparatus are provided for decreasing the bacteria count of a food commodity without affecting its overall organoleptic quality (taste, odor, and color). This is accomplished using a treatment fluid comprising ozone, which is injected into a t...
11/26/2002
6458398Cold water disinfection of foods
The invention includes a method of reducing the microbial population on food in a container. The method generally involves the application of both a surfactant and ozone containing wash liquor to the food. The method includes introducing a wash liquor int...
10/01/2002
6450188Mechanized fumigation tent
A fumigation tent includes a frame suspended from a structure by support cables, the frame having an underside; a tarp adapted to be mounted to the top side of the frame, the tarp hanging from the frame defining a tent having a top and side curtains havin...
09/17/2002
6422253Mechanized fumigation tent with composite closing structure
The present invention provides a mechanized fumigation tent with a composite closing structure. The composite closing structure is connected to the bottom perimeter of side curtains for sealing the bottom perimeter of the side curtains. The composite clos...
07/23/2002
6406728Method for treating ammoniated meats
An initial comminuted meat product (21) is exposed to ammonia to produce an ammoniated meat product. The ammoniated meat product is further comminuted in a comminuting device (12) to produce a further comminuted meat product (22). The ammonia exposure to ...
06/18/2002
6328909Frozen 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 comprising a metal chlorite at a concentration ranging from a...
12/11/2001
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