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8172952 |
Reduction of hydrogen sulfide in water treatment systems or other systems that collect and transmit bi-phasic fluids
A method for reducing noxious sulfur species including hydrogen sulfide in sewage collection systems including force mains is disclosed, where the method involves administering a an effective...
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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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8147713 |
Composition and method for scale removal and leak detection
A method and composition for scale removal and leak detection is disclosed. The composition comprises a scale-removal agent and a fluorescing agent.
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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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8128755 |
Cleaning solvent and cleaning method for metallic compound
Disclosed are cleaning solvents and cleaning methods for metallic compounds deposited on the equipment that supplies organometallic compounds to the manufacturing tool in the photovoltaic industry...
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8039244 |
Reducing insoluble deposit formation in ethanol production
The present inventors have surprisingly discovered that phytic acid tenaciously precipitates with soluble metals in food or fuel ethanol-processing fluid, producing insoluble organometallic salt...
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8003586 |
Cleaning solution for an automatic biochemical analyzer
A cleaning solution for automatic biochemical analyzers includes: at least one anionic surfactant, at least one nonionic surfactant, an alkali metal hydroxide, an alkali metal citrate, and a...
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7998406 |
Multiple enzyme cleaner for surgical instruments and endoscopes
The liquid composition is based on surfactants and enzymes, and is particularly useful for manual cleaning of instruments. In manual and ultrasonic application the composition in use concentration...
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7976638 |
High negative zeta potential polyhedral silsesquioxane composition and method for damage free semiconductor wet clean
A composition for removing particulate matter from integrated circuit substrates, including (a) one or more metal ion-free base; (b) a water-soluble metal ion-free onium salt of a polyhedral...
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7976640 |
On-line heat exchanger cleaning method
A method for the on-line cleaning of a heat exchanger used with petroleum process fluids which create coke deposits of asphaltenic origin on the exchanger tubes. The asphaltenes are removed by...
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7956137 |
Loop reactor for emulsion polymerisation
A polymerisation reactor comprising one or more circulation loops with one or more inlets for raw material, one or more outlets, and a circulation pump for circulating a reactor charge within the...
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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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RE42248 |
Cleaning method, cleaning apparatus and electro optical device
A cleaning apparatus of organic substances attached to a vapor-deposition mask for low molecular weight organic EL devices comprises a first stage for treating a vapor-deposition mask with a...
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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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7858029 |
Multiple enzyme cleaner for surgical instruments and endoscopes
The liquid composition is based on surfactants and enzymes, and is particularly useful for manual cleaning of instruments. In manual and ultrasonic application the composition in use concentration...
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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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7824501 |
In-situ method of cleaning vaporizer during dielectric layer deposition process
Provided is an in-situ method of cleaning a vaporizer of an atomic layer deposition apparatus during a dielectric layer deposition process, to prevent nozzle blocking in the vaporizer and an atomic...
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7803315 |
Decontamination of surfaces contaminated with prion-infected material with gaseous oxidizing agents
A surface which carries a material which is infected with prions is cleaned with an alkaline cleaning solution to remove as much proteinaceous material as possible from the surface. The solution...
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7799145 |
Biodegradable cleaner
The present invention is a cleaning composition for use with firearms and industrial items in which all of the components of the composition are biodegradable. The selected components of the...
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7749330 |
Washer and decontaminator with lid control
A method and apparatus provide for automatically cleaning and decontaminating medical instruments. The method comprising the steps of: a) placing the medical instruments into a container after...
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7731803 |
Descaling and corrosion inhibiting method
The present invention is directed to a composition, and a process employing same, for descaling, cleaning and inhibiting the corrosion of process equipment made of steel by including an inhibitory...
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7700535 |
Wafer/Ingot cleaning in wire saw cutting comprising an ethoxylated alcohol/polyalkylsiloxane mixture
There is provided a method and composition for rinsing sliced ingots into wafers from a wire saw cutting operation. The method uses an alkoxylated alcohol diluted in water alone or with a polyalkyl...
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7687027 |
Cleaning compositions, methods and materials for reducing nucleic acid contamination
The present invention relates to methods using cleaning compositions for the reduction of nucleic acid contamination. More particularly, the present invention relates to cationic compositions that...
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7682460 |
Cleaning method
The method for cleaning chemical process and hydrocarbon processing apparatuses is performed by establishing a closed flow circulation loop, under specific operating conditions and in the presence...
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7674382 |
Method of cleaning fouled and/or scaled membranes
A method of cleaning a fouled and/or scaled UF or MF membrane with a solution containing one or more thermo-responsive polymers is disclosed. More specifically, the method comprises: (a) treating...
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7665523 |
Compositions and methods for treatment of well bore tar
Of the many compositions and methods provided herein, one method includes a method comprising: contacting tar resident in a well bore with a treatment fluid comprising a styrene-acrylate polymer;...
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7632457 |
Oral feeding bottle
An oral feeding bottle includes a feed container with an open end and surfaces adapted to come into contact with a liquid feed in the container, a teat releasably connected to the open end and...
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7618495 |
Method for pickling a work string using dispersed solvent-in-acid fluid design
A method for cleaning a work string which may have been used to inject drilling muds, cement slurries, cement displacement materials and the like into a well where the work strong may contain...
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7611588 |
Methods and compositions for removing metal oxides
The invention relates to methods and compositions for removing metal oxide soils from surfaces. The compositions include an anionic surfactant and a pH adjuster at an acidic pH. In one embodiment,...
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7575642 |
Purge solution
A composition comprising a polypropylene glycol, a polyethylene glycol ester, an amine, and optionally an alcohol. The composition can be used as a purge solution to clean paint equipment.
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7556654 |
Methods for cleaning materials
Methods are disclosed for cleaning a material by applying a cleaning composition having one or more biosurfactants and one or more enzymes to the material. During use, the material is agitated with...
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7540292 |
Detergent for washing a selectively permeable membrane and method of washing
A detergent and a method for washing applicable to selectively permeable membranes for proposed, which can attain washing of selectively permeable membranes deteriorated in its membrane...
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7531048 |
On-wing combustor cleaning using direct insertion nozzle, wash agent, and procedure
A cleaning method for a combustor comprises positioning a spray portion of a nozzle through an igniter plug boss and spraying an acid solution inside the combustion chamber. The acid solution...
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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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7524383 |
Method and system for passivating a processing chamber
A method and system for passivating a processing chamber is provided, whereby the processing chamber is exposed to one or more cycles of citric acid, or nitric acid. The processing chamber is...
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7493904 |
Liquid processing apparatus and liquid processing method
A liquid processing apparatus comprises a liquid processing section for applying a liquid processing to wafers W, a carrier delivery section for delivering the carrier housing the wafers W, a...
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7491362 |
Multiple enzyme cleaner for surgical instruments and endoscopes
The liquid composition is based on surfactants and enzymes, and is particularly useful for manual cleaning of instruments. In manual and ultrasonic application the composition in use concentration...
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7459029 |
Cleaning method, cleaning apparatus and electro optical device
A cleaning apparatus of organic substances attached to a vapor-deposition mask for low molecular weight organic EL devices comprises a first stage for treating a vapor-deposition mask with a...
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7449072 |
Ultrasonic removal of materials from containers
A method and apparatus for removing solid or semi-solid material from within a container, for example removing an energetic material from the casing of an explosive shell. The method is applicable...
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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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7375065 |
Method and composition for cleaning a fluid delivery system
A composition for cleaning a fluid delivery system includes an agent which controls the rheology of the fluid so that its apparent viscosity decreases as the fluid is subjected to a shear force. In...
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7367350 |
Processing device and method of maintaining the device
A film processing device using vaporized liquid source capable of confirming the flow control accuracy of flow control equipment such as a mass flow controller (15) controlling the flow of the...
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7354485 |
Cleaning solution
A method of cleaning a surface which comprises the step of applying an aqueous cleaning solution to the surface wherein the active cleaning ingredient of the aqueous solution consists essentially...
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7337788 |
Compositions useful for cleaning solvent-based paint from paint delivery installations
Uncured solvent-based paint may be flushed from a paint delivery installation using a substantially non-aqueous composition containing one or more organic solvents and a polymer having acid and/or...
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7334595 |
Cabinet for chemical delivery with solvent purging and removal
The present invention is an apparatus and process for storing and delivering a low vapor pressure process chemical to a process tool for semiconductor fabrication, comprising: a) a bulk container...
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7293569 |
Alkylsilanes as solvents for low vapor pressure precursors
Compositions and methods for cleaning deposition systems utilizing alkylsilanes are described herein. In an embodiment, a method of cleaning a semiconductor fabrication system comprises flushing...
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7252770 |
Multifunctional calcium carbonate and calcium phosphate scale inhibitor
The present invention is directed a multifunctional polymer capable of inhibiting both calcium carbonate and calcium phosphate scale. The multifunctional polymer contains at least one monomer unit...
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7252096 |
Methods of simultaneously cleaning and disinfecting industrial water systems
On-Line and Off-Line methods of simultaneously cleaning and disinfecting an industrial water system are described and claimed. The methods involve the addition to the water of the industrial water...
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7219675 |
Cleaning composition and method
A novel cleaning composition comprises a dilutant, a wetting agent, a chelating agent, an alkaline builder, and a chlorine provider. The dilutant is preferably water. The wetting agent is...
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