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8163101 |
Method of cleaning contaminated surfaces
A method for cleaning contaminated surfaces of surgical waste management equipment. The method includes rinsing surfaces of the equipment with water to remove water soluble contaminants and waste...
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8163102 |
Composition for removing cementitious material from a surface and associated methods
A composition is provided for use in cleaning a surface of a cementitious material. The composition includes HCI, urea, complex substituted keto-amine-hydrochloride, an alcohol, an ethoxylate, and...
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8142714 |
Cleaning and disinfection of surgical and medical instruments and appliances
The invention relates to the use of a cleaning agent that contains surfactants and has a pH value of at least 11 when diluted in an aqueous solution and ready for use. Said cleaning agent is used...
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8092613 |
Methods and compositions for the removal of starch
A method of warewashing for the removal of starch is described herein. The method includes applying an alkaline composition to a dish, then applying an acidic composition to a dish, and then...
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8075703 |
Immersive oxidation and etching process for cleaning silicon electrodes
A process for cleaning a silicon electrode is provided where the silicon electrode is soaked in an agitated aqueous detergent solution and rinsed with water following removal from the aqueous...
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8062430 |
Process for cleaning filters
Filters used in the beverage industry fouled by polyphenol-protein complexes and carbohydrate polymers can be cleaned by treating the filters either with the following methods: Solubilization of at...
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8038803 |
Method of descaling metallic devices
Methods are provided for descaling metallic components devices such as stents. The devices or components are cleaned under ultrasound in a cleaning solution of ammonium hydrogen fluoride at a...
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8034189 |
Processes for surface cleaning
Described and claimed are apparatuses and systems for surface cleaning comprising a pump and an applicator connected to the pump through which one or more cleaning agents can be applied to the...
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8007594 |
Method for manufacturing semiconductor device
A method for manufacturing a semiconductor device includes the step of conducting a cleaning process for a wafer formed with copper wiring lines to remove contaminations produced on a back surface...
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8007593 |
Remover compositions
A remover composition containing 1,3-propanediamine (a), 1-hydroxyethylidene-1, 1-diphosphonic acid (b) and water, wherein the remover composition contains the component (a) in an amount of from...
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7942980 |
Starch removal process
Starch is removed from the surface of an article using a multi-step method that includes presoaking the article in an acidic solution to remove the starch from the surface of the article and...
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7938912 |
Composition for removing cementitious material from a surface and associated methods
A composition is provided for use in cleaning a surface of a cementitious material. The composition includes HCl, urea, complex substituted keto-amine-hydrochloride, an alcohol, an ethoxylate, and...
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7938911 |
Process for cleaning a semiconductor wafer using a cleaning solution
Semiconductor wafers are cleaned using a cleaning solution containing an alkaline ammonium component in an initial composition, wherein the semiconductor wafer is brought into contact with the...
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7931775 |
Surface treatment device
A surface treatment device (10) is provided for applying a surface treatment medium to an article (60). The device comprises an application member (12, 14) for holding and applying the surface...
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7931753 |
Method for removing deposits containing magnetite and copper from containers in industrial and power plants
A method to remove deposits containing magnetite and copper from a container, particularly from a steam generator of a nuclear power plant. In a first step, the container is treated using an...
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7922822 |
Method for cleaning and sterilizing endoscopic camera
A cleaning and sterilizing method for removing organic matter adhered to the surface of an endoscopic camera instrument, and effectively exhibiting bacteria-killing and virus-killing effects of...
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7909935 |
Method for cleaning a fluid delivery system
The present invention is directed to a method of cleaning an interior surface of a fluid delivery system. The method comprises introducing a first liquid into the fluid delivery system and...
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7902270 |
Medical or veterinary material, method for the production and use thereof
A material can be molded into part made of a biocompatible binder containing one or several compounds for adding calcium and phosphorus It has been subjected to a surface pickling operation...
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7887638 |
Removal of niobium second phase particle deposits from pickled zirconium-niobium alloys
The present invention relates generally to a process and chemical composition for the removal of adherent niobium-rich second-phase particles (SPPs) from pickled niobium-containing zirconium alloys...
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7887641 |
Neutral or alkaline medium chain peroxycarboxylic acid compositions and methods employing them
The present invention relates to medium chain peroxycarboxylic acid compositions of neutral or alkaline pH, to methods of making these compositions, and to methods employing these compositions. The...
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7867339 |
Process for cleaning an installation
Process for the cleaning of an installation, whereby the installation is rinsed with an alkaline cleaning solution and the result of the cleaning is tested by means of an indicator agent on the...
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7857911 |
Scale conditioning agents and treatment method
An improved scale conditioning composition and method is disclosed that results in improved dissolution and disruption of tube scale, hardened sludge and other deposits composed primarily of highly...
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7850786 |
Method of improving corrosion resistance of stainless steel surfaces by a process of passivation
Described is a space-conserving integrated fluid delivery system particularly useful for gas distribution in semiconductor processing equipment. The system includes integrated fluid flow network...
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7828907 |
Detergent component for preventing precipitation of water hardness and providing soil removal properties
A cleaning composition for removing soils includes an alkyl vinyl ether-maleic acid copolymer and at least one component selected from the group consisting of sodium carbonate and sodium hydroxide....
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7789967 |
Dishwashing machine having a dosing device for additives and associated method
A dish washing machine is provided having a dosing device operable to add an additive product into the dishwasher, the dosing device being operatively connected to an arrangement that separately...
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7763193 |
Process for the functional regeneration of the porosity of moulds used for moulding ceramic objects
A process for the functional regeneration of the porosity of the materials used to make molds (2) for molding ceramic objects, when the pores have been damaged by use of the mold (2), comprises the...
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7727337 |
Simplified method for cleaning production tools used for metal forming
Chemical method of cleaning metallic residue from forming tools utilizing the application of a caustic material including base or mild acid to the tool for a short period of time. The caustic...
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7723251 |
Method of regeneration of SCR catalyst
A method of regeneration of a SCR catalyst for use in a power plant facility burning fossil fuels, bio-based fuels, or a combination thereof, wherein poisons are removed from the catalyst. The...
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7709265 |
Method and system for measuring water hardness
Prior to adding detergent or chelant, the conductivity of water in a washing chamber is measured. The maximum concentration of hard water ions that could correspond to the measured conductivity is...
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7638472 |
Composition for cleaning soiled items, namely optical items, and method for cleaning said items
Disclosed is a cleaning solution comprising, based on the total weight of the solution: (a) more than 50% by weight of at least one lactone (component A); (b) and 1 to 10% by weight of at least one...
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7638004 |
Method for cleaning microwave applicator tube
A method of cleaning a microwave plasma applicator tube as described herein includes preparing a microwave plasma applicator for cleaning. A general cleaning of the plasma applicator tube is...
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7632359 |
Cleaning liquid and nozzle plate cleaning method
A weakly alkali cleaning liquid suitable for use in the case of cleaning and removing inks adhered to a nozzle plate, in an ink jet printer using inks in which inorganic pigments and metal oxides...
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7628866 |
Method of cleaning wafer after etching process
A method of cleaning a wafer after an etching process is provided. A substrate having an etching stop layer, a dielectric layer, a patterned metal hard mask sequentially formed thereon is provided....
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7629265 |
Cleaning method for use in semiconductor device fabrication
A novel cleaning method for preventing defects and particles resulting from post tungsten etch back or tungsten chemical mechanical polish is provided. The cleaning method comprises providing a...
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7594971 |
Method of cleaning and sterilizing medical instruments
A novel method of cleaning and disinfecting organically contaminated articles such as, for instance, medical instruments, wherein the cleaning cycle consists of two sections divided by removal and...
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7582212 |
Method of removing silicon dioxide from waste liquid, method of cleaning membrane tube and method of processing waste water
A method of removing silicon dioxide from a waste liquid is described. A solution containing fluoride ions is added into the waste liquid to form a reaction product. A method of cleaning a membrane...
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7566347 |
Cleaning process utilizing an organic solvent and a pressurized fluid solvent
A cleaning method and system that utilize an organic cleaning solvent and pressurized fluid solvent is disclosed. The method and system have no conventional evaporative hot air drying cycle....
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7562664 |
Apparatus, products and processes for preventing the occurrence of rust stains resulting from irrigation systems using water containing iron ions
Several products and processes for preventing the occurrence of rust stains resulting from irrigation systems using water having iron ions, such as well water, and for cleaning off rust stains...
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7559993 |
Process for decoating a washcoat catalyst substrate
The invention relates to a process for decoating a used washcoat carrier substrate to produce a clean, inert carrier or substrate. In a preferred embodiment, a process according to the invention...
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7540926 |
Method of cleaning contaminated surfaces
A method for cleaning contaminated surfaces of surgical waste management equipment. The method includes rinsing surfaces of the equipment with water to remove water soluble contaminants and waste...
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7537705 |
Method for treating feedwater
A method for treating feedwater is provided. The method includes steps of introducing a treatment composition into a feedwater stream to provide a treated feedwater stream containing scale...
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7531047 |
Method of removing residue from a substrate after a DRIE process
The present disclosure provides a method of cleaning a semiconductor substrate after a DRIE etch process, wherein residue from the DRIE process is removed without damaging the substrate. The...
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7507299 |
Apparatuses, systems and processes for surface cleaning
Described and claimed are apparatuses and systems for surface cleaning comprising a pump and an applicator connected to the pump through which one or more cleaning agents can be applied to the...
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7470330 |
Method for dissolving oilfield scale
A method of removing metal scale from surfaces that includes contacting the surfaces with a first aqueous solution of a chelating agent, allowing the chelating agent to dissolve the metal scale,...
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7462249 |
Surface treatment process for metal articles
A surface treatment process for a metal article includes the following steps. Firstly, a metal article, made of at least one of copper and an alloy thereof, is provided. Secondly, a surface of the...
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7462248 |
Method and system for cleaning a photomask
A method for cleaning a photomask includes cleaning the photomask with a chemical cleaner, introducing a solution to the photomask, the solution is configured to react with residuals generated from...
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7435301 |
Cleaning solution of silicon germanium layer and cleaning method using the same
Disclosed are a cleaning solution for preventing damage of a silicon germanium layer when cleaning a semiconductor device including the silicon germanium layer and a cleaning method using the same....
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7410544 |
Method for cleaning electroless process tank
A method for cleaning a metal plating tank is provided herein. In accordance with the method, the tank is exposed to a first acid (103), after which the tank is exposed to a second acid in the...
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7402212 |
Apparatus and method for cleaning a glass substrate before photoresist coating
A method for cleaning a glass substrate before photoresist coating, which method can remove oxide compounds and organic residues from the surface of a metal layer of the glass substrate, comprises...
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7399366 |
Product and processes for preventing the occurrence of rust stains resulting from irrigation systems using water containing iron ions and for cleaning off rust stains resulting from using said irrigation systems
Several products and processes for preventing the occurrence of rust stains resulting from irrigation systems using water having iron ions, such as well water, and for cleaning off rust stains...
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