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7473322 |
A method for removing plasticizers, oils and other liquids concentrated in areas contiguous to the outer surface of a coverstock of a bowling ball. The method includes the steps of formulating a plasticizer absorbent material; applying t...
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7465360 |
The present invention relates generally to methods of removal of a lubricious coating. In more specific aspects, the invention relates to methods of removal of aqueous polymers comprising acrylamide or copolymers thereof from a substrate...
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7459028 |
A method and apparatus for removing soil from an inner surface of a lumen wall of a medical instrument are disclosed. A carrier gas entrains particles capable of sublimation at room temperature and transports the particles into and throu...
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7422640 |
A method of removing a sticky substance or a waste liquid containing a sticky substance which comprises, mixing a solid substance having inflammability and liquid-absorptivity into the sticky substance or the waste liquid containing the ...
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7389941 |
The present invention includes a nozzle device and method for forming a composite fluid. The nozzle device generally comprises a nozzle portion connected to a main body. The main body includes an inner axial bore extending therethrough. ...
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7380557 |
A heat exchanger coil pipe is internally cleaned off dirt deposits by forcing ice and water to pass the pipe. A system for carrying out the cleaning comprises a suction pump, a wastewater collecting tank, a suction hose for connection be...
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7344651 |
There is provided a method and apparatus for selective removal of materials present on an object A in one or more layers B by surface abrasion by projection onto the surface of the object A of a moving fluid composed of a gas and solid p...
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7320735 |
A simple yet effective system for cleaning fans and air circulators facilitates the cleaning of ceiling and hard-to-reach units without having to remove the blades or other parts to be cleaned. A flexible bag encloses parts of a fan to b...
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7318870 |
A cleaning method for a semiconductor substrate including placing the semiconductor substrate into a cleaning chamber and injecting ozone gas (O 3 ) into the cleaning chamber. This process operates to cleanse the semiconductor substrate ...
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7306680 |
A lithographic mask is placed in a chamber which is then sealed. The gas pressure in the chamber is reduced to dislodge contaminant particles on the mask surface.
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7297286 |
A method for manufacturing an article having polymeric residue that is to be removed during the manufacture of the article is disclosed. The article is introduced into a controlled environment of a processing tool having one or more proc...
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7288020 |
Disclosed is a blast processing method for removing a deposit adhered onto a surface of a ceramic heater formed of aluminum nitride by blowing a blasting material onto the surface. Abrasive grains made of silicon carbide or aluminum oxid...
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7261780 |
An object of the present invention is to provide a ceramic susceptor for considerably reducing the count number of metal atoms on the surface of a semiconductor after the semiconductor is treated, specifically to 1×10 10 atoms/cm 2 or...
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7211156 |
The present invention provides a method for cleaning a ceramic member for use in a system for producing semiconductors. The method has the step of cleaning the ceramic member with an organic acid or a weak acid. Preferably, the ceramic m...
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7189289 |
Disclosed is a cleaning agent for heater tubes, which is capable of eliminating deposits such as soot particulates in tubes installed in industrial heaters that typically use oil, coal or gas. The cleaning agent of the present invention ...
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7185663 |
Methods and compositions for on-line cleaning of internal surfaces of selected sections of a hydrocarbon fuel burning gas turbine and associated heat recovery equipment, during operation. Cleaning solutions containing graphite and/or mol...
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7153369 |
It is an object of the invention to provide an aqueous dispersion for CMP that produces no scratches on polishing surfaces and that polishes with an adequate rate, when used for polishing of copper and the like. The aqueous dispersion of...
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7147723 |
There is disclosed a method for static elimination of a cleaning target in a cleaning step is carried out by disposing in a cleaning apparatus a conducting means capable of coming into contact with and separating from the cleaning target...
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7141123 |
A cleanling apparatus for removing contaminants from the surface of a substrate includes two parts: one which produces an aerosol including frozen particles and directs the aerosol onto the surface of the substrate to remove contaminants...
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7117876 |
A method of processing thin flat articles, particularly semiconductor wafers, utilizing sonic energy. In one aspect, the invention is a method comprising: supporting a substrate in a generally horizontal orientation and transmitting soni...
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7097717 |
Disclosed is a method and device for collecting particulate contaminants removed using a CO 2 decontamination medium from an early step of a decontamination process. The device removes particulate contaminants from a contaminated subjec...
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7063593 |
A process and apparatus for surface treating boundary walls of an interior chamber formed in a workpiece. Nozzle members are inserted through access openings which communicate with opposite sides of the interior chamber and are positione...
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7056391 |
The present invention is directed to the use of a high vapor pressure liquid prior to or simultaneous with cryogenic cleaning to remove contaminants from the surface of substrates requiring precision cleaning such as semiconductors, meta...
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7041176 |
A pipe renovating method and system in which a pipe is first cleaned and then coated with a suitable coating material. In the cleaning step, pressurized air and particles of abrasive material are pumped into a first end of a pipe while s...
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6986816 |
The invention relates to a process for the removal of deposits formed in a reaction apparatus by the precipitation of solids from a liquid reaction mixture, which process is characterized in that particles of a material that is inert und...
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6979372 |
A method for cleaning portions of a particle classifier, such as for example the rotor and/or stator, includes providing carbon dioxide particles to the classifier. Carbon dioxide particles are supplied to the classifier via a particle i...
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6969699 |
The present invention provides a low foaming scouring powder composition, said composition comprising fly ash as an abrasive agent ranges between 40 and 75%, an surfactant ranges between 3 and 6%, an alkali metal carbonate ranges between...
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6962467 |
A method of removal of hydrocarbons from soils using solids-loaded polymer foam. A first step involves providing a solids-loaded polymer foam consisting of an open-celled polymer foam matrix with zeolite dispersed and bound throughout th...
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6949145 |
The present invention is directed towards the use of a reactive gas or vapor of a reactive liquid prior to or in combination with cryogenic cleaning to remove contaminants from the semiconductor surfaces or other substrate surfaces requi...
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6945853 |
A cryogenic cleaner for and a method of performing cleaning of a surface that must be substantially free of contaminants utilizing a multi-stage, multi-mode filtered carbon dioxide-containing cleaning medium. Multiple stages and multiple...
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6916383 |
A coherent body (B) of wet crushed ice is pumped along a pipe ( 5 ). The crushed ice body can be used as a means of cleaning the pipe wall, as a means of driving a product liquid out of the pipe for recovery, or as a barrier for preventi...
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6911095 |
Relatively small particles of glass (i.e., glass swarf) are generated as a by-product of glass grinding, typically performed to smooth edges of a glass product. Disclosed herein is an inventive method of reducing the tendency of the glas...
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6908365 |
A gentle acting blast media comprising glass-like polysaccharide grit suspended in a compressible carrier component.
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6875286 |
A method and apparatus are provided for removing solid and/or liquid residues from electronic components such as semiconductor wafers utilizing liquid or supercritical carbon dioxide which is solidified on the surface of the wafer and th...
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6843260 |
This invention relates to a vibrating abrasive cleaning apparatus and method which is powered by at least one electric motor specially fabricated to the cleaning container assembly mounted on a rigid square tubing frame on one side by co...
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6827792 |
Powdered compositions comprising in admixture inorganic salts and silica gel, and optionally a fragrance additive, are disclosed. The novel compositions are useful in absorbing and deodorizing liquid waste and for removing such waste fro...
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6805750 |
A method of surface cleaning and controlled oxidation of superalloys is described. The method provides a thin homogeneous layer of relatively pure alpha alumina which is suited to receive and adhere to a subsequent vapor deposited coating.
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6797857 |
A solidifier for a liquid, the solidifier comprising a mixture of absorbents having different apparent densities whereby at least one absorbent is negatively buoyant and at least one absorbent is positively buoyant relative to the liquid...
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6790289 |
There is provided a method of cleaning completely a deposit on the surface of the member to be cleaned, of a plasma processing apparatus without any damage of the coating which has been formed anodized coating or sprayed coating on the s...
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6780212 |
A finishing composition for a variety of surfaces, including, without limitation, paints, metals, plastics and fiberglass, comprises water, wax, soap, scent, hair conditioner, mineral spirits and abrasives.
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6770205 |
A method for pollutants using an iron-impregnated, carbon-coated silica sand with the iron containing between to and 16 percent silicon. The invention provides an improved method for performing remeditation of pollutants by dissolved met...
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6761773 |
A method for controlling and removing dust and other fine particles in a material comprising i) electrostatically charging carrier particles in powder form to give the carrier particles a minimum charge to mass ratio of +/−1×10 −4 ...
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6743299 |
A method of cleaning articles, such as infant feeding bottles is disclosed. The method provides for the use of alkali metal chloride, more particularly sodium chloride. The salt is deposited into the article to be cleaned, then water is ...
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6726778 |
A pipeline cleaning and renovating method of the present invention comprises introduction of abrasive particulates by pressurized air through the pipelines to remove the incrustation adhering to the inner surface of the pipelines. Water ...
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6726777 |
Cleaning fluid is sprayed upwards from under a substantially horizontally-held object to be cleaned for cleaning the underside of the object. At this time, an accelerating fluid accelerates the cleaning fluid to change its spraying direc...
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6723437 |
A method for cleaning ceramic workpieces such as SiC boats used in semiconductor fabrication is disclosed. The method comprises washing a virgin or used ceramic workpiece with a strong acid and then using a pelletized CO 2 cleaning proc...
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6719613 |
A cryogenic cleaner for and a method of performing cleaning of a surface that must be substantially free of contaminants utilizing a multi-stage, multi-mode filtered carbon dioxide-containing cleaning medium. Multiple stages and multiple...
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6676766 |
A method for cleaning a substrate with sherbet-like composition, comprising mixing the liquid organic agent and pure water in a mixing vessel to form a mixture, supercooling the mixture uniformly at a predetermined temperature while stir...
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6668587 |
A method for the production of a glass substrate for magnetic recording mediums is herein provided and this method is characterized in that the final cleaning step is performed in two stages, in which scrubbing and dip-cleaning steps are...
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6663719 |
A cleaning system and a cleaning method is provided with a cleaning medium comprising a magnetic substance and a magnetic field generating device for applying a magnetic force to the magnetic substance in the cleaning medium so that the ...
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