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| Number | Title | Issue Date |
| 7399367 | Rust-preventive water-oil separating cleaner composition and a cleaning method using the same A rust-preventive water-oil separating cleaner composition contacts a part to be cleaned to which an oil attaches. The composition separates the oil from the part, while providing the part with a rust-preventive property, thus forming an oil layer containing the oil... | 07/15/2008 |
| 7348188 | Method for analyzing metal element on surface of wafer Various kinds of metal elements existing on the surface of a wafer are analyzed with higher sensitivity. A high concentration HF solution is dropped onto a surface of a wafer. By providing the droplets of high concentration HF solution, the native oxide film on the ... | 03/25/2008 |
| 7338604 | Process for recycling paint flush solution A process for removing solids from a water-based flush solution, The process includes: providing dirty flush solution; directing the dirty flush solution to a treatment vessel; adding one or more chemicals to the treatment vessel to form a treated flush solution; se... | 03/04/2008 |
| 7326523 | Low refractive index polymers as underlayers for silicon-containing photoresists A new underlayer composition that exhibits high etch resistance and improved optical properties is disclosed. The underlayer composition comprises a vinyl or acrylate polymer, such as a methacrylate polymer, the polymer comprising at least one substituted or unsubst... | 02/05/2008 |
| 7326304 | Control of the pH in washwater recovery system for a glass forming line A neutralization system for controlling the pH of the washwater used to clean and maintain polyacrylic bound glass forming equipment is provided. The neutralization system introduces a base solution to a washwater solution when the pH of the washwater solution conta... | 02/05/2008 |
| 7323016 | Regulation of a wash column in a melt crystallization process The present invention relates to the use of an optical line detector for regulating the position of the wash front and/or of the build-up front of the crystal bed of a wash column in a melt crystallization process and a corresponding regulation method. The line dete... | 01/29/2008 |
| 7300594 | Process for purifying a lipophilic fluid by modifying the contaminants A process for purifying a lipophilic fluid employing a functionalized fabric treating agent. The functionalized fabric treating agent is capable of delivering fabric treating benefits in a non-aqueous fabric article treatment process and is designed for easy removal... | 11/27/2007 |
| 7300593 | Process for purifying a lipophilic fluid A process for purifying dry cleaning solvents from a mixture containing used dry cleaning solvents and contaminants, such as laundry soils, fabric treating agents. ... | 11/27/2007 |
| 7291565 | Method and system for treating a substrate with a high pressure fluid using fluorosilicic acid A method and system is described for treating a substrate with a high pressure fluid, such as carbon dioxide in a supercritical state. A process chemistry is introduced to the high pressure fluid for treating the substrate surface. The process chemistry comprises fl... | 11/06/2007 |
| 7255750 | Cleaner with soil flocculant The invention provides an improved dilutable cleaning composition for flocculating soil during use comprising a polymeric flocculation agent. In one embodiment, the composition optionally contains at least one adjunct selected from the group consisting of solvents, ... | 08/14/2007 |
| 7255772 | High pressure processing chamber for semiconductor substrate A high pressure chamber comprises a chamber housing, a platen, and a mechanical drive mechanism. The chamber housing comprises a first sealing surface. The platen comprises a region for holding the semiconductor substrate and a second sealing surface. The mechanical... | 08/14/2007 |
| 7250374 | System and method for processing a substrate using supercritical carbon dioxide processing A method and system for processing a substrate in a film removal system. The method includes providing the substrate in a substrate chamber of a film removal system, where the substrate has a micro-feature containing a dielectric film on a sidewall of the micro-feat... | 07/31/2007 |
| 7238284 | Apparatus for processing alkaline solution An apparatus for processing an alkaline solution includes a storage tank storing the alkaline solution to be processed; a processing unit sucking a foam phase disposed on the liquid surface level of the alkaline solution in the storage tank, defoaming the foam phase... | 07/03/2007 |
| 7210488 | Solids separation system A solids removal system for use in removing sand and silt from well production fluids. The system has a manifold assembly provided with jetting nozzles, which is installed in a liquid and solids-containing vessel, where solids have settled in the walls. The jetting ... | 05/01/2007 |
| 7194334 | Method of washing a contaminant from a surface via a robotic arm A robotic wash cell including a six-axis robotic arm and end effector equipped with nozzles that spray unheated, solvent free, pure water at high-pressure to clean or debur objects by maintaining the nozzles in close proximity and substantially normal to each surfac... | 03/20/2007 |
| 7140393 | Non-contact shuttle valve for flow diversion in high pressure systems A valve for redirecting flow in a supercritical fluid or other high pressure processing system is disclosed. In high pressure supercritical carbon dioxide (SCCO2) equipment for semiconductor wafer processing, a major hurtle in providing clean equipment and clean waf... | 11/28/2006 |
| 7107692 | Cleaning device for a shaving apparatus A cleaning device for a shaving apparatus includes a chassis supporting a cleaning container for receiving the shaving head region of the shaving apparatus. A detent device is movably suspended on the chassis and is biased by means of a resilient element toward a fi... | 09/19/2006 |
| 7100235 | Automatic air-blown cleaning device for liquid crystal display component in LCD assembly and method thereof An automatic air-blown cleaning apparatus for cleaning a liquid crystal display (LCD) component in an LCD assembly process. The automatic air-blown cleaning apparatus has an assembly station for receiving and assembling the liquid crystal display component, a convey... | 09/05/2006 |
| 7081170 | Method of cleaning ballast A method of cleaning encrusted ballast comprises the steps of screening the encrusted ballast to separate detritus from the ballast, washing the screened ballast with water while removing the separated detritus on a conveyor belt unit, clarifying the washing water t... | 07/25/2006 |
| 7060422 | Method of supercritical processing of a workpiece An apparatus for supercritical processing and non-supercritical processing of a workpiece comprises a transfer module, a supercritical processing module, a non-supercritical processing module, and a robot. The transfer module includes an entrance. The supercritical ... | 06/13/2006 |
| 7054717 | Robotic wash cell using recycled pure water The present invention pertains to a robotic wash cell including a six-axis robotic arm and end effector equipped with nozzles that spray unheated, solvent free, pure water at high-pressure to clean or debur objects by maintaining the nozzles in close proximity and s... | 05/30/2006 |
| 7044662 | Developing photoresist with supercritical fluid and developer An apparatus for developing a polymeric film without the need for a water rinse step is disclosed. An object having a surface supporting a polymeric film is placed onto a support region within a pressure chamber of the apparatus. A fluid and developer is introduced ... | 05/16/2006 |
| 7018539 | Treatment of shipboard-generated oily wastewaters A process and apparatus for treating oily wastewater, such as bilge water or ballast water, generated on a ship. The process uses a combination of a centrifugal separation step and a membrane separation step, such as an ultrafiltration step. The membrane separation ... | 03/28/2006 |
| 7002091 | Shaving head cleaner A shaving head cleaner includes a housing defining a receptacle adapted to receive a shaving head of the dry shaving apparatus. A contact member extends from the housing, and is adapted to accommodate an end of the dry shaving apparatus remote from the shaving head.... | 02/21/2006 |
| 6998377 | Process for treating a lipophilic fluid The present invention relates to a process for treating a lipophilic fluid contained in an emulsion of water and lipophilic fluid. The process includes the steps of pre-treating the emulsion, removing lipophilic fluid from the emulsion, and purifying the lipophilic ... | 02/14/2006 |
| 6969429 | Method for removing blast media and colored residues comprising an aqueous slurry suspension A process for removing an aqueous slurry suspension comprising a blast medium and coating substance residues which produced when cleaning surfaces which have a corrosion protection coating. The process, which is particularly applicable to ships and industrial facili... | 11/29/2005 |
| 6962629 | Method for moving contaminants from gases Carbon dioxide is purified through the use of catalytic oxidation. Carbon dioxide is exposed to at least one catalyst, oxidizing at least a portion of the nonvolatile organic residues to form purified carbon dioxide that is directed to an application. Carbon dioxide... | 11/08/2005 |
| 6962628 | Method of treating epoxy resin-cured product A method of treating a composite material of epoxy resin-cured product and inorganic matter to easily recover the resin components in a recyclable state without causing thermal decomposition. A method of separating the inorganic matter. The epoxy resin-cured product... | 11/08/2005 |
| 6949146 | Ultrasonic cleaning module for singulated electronic packages The invention provides an ultrasonic cleaning module and a method for cleaning singulated electronic packages. The module comprises a cutting chuck having a surface with a plurality of cutting recesses defined in it for enabling a cutting device to separate individu... | 09/27/2005 |
| 6930079 | Process for treating a lipophilic fluid The present invention relates to a process for treating a lipophilic fluid contained in an emulsion of water and lipophilic fluid. The process includes the steps of pretreating the emulsion, removing lipophilic fluid from the emulsion, and purifying the lipophilic f... | 08/16/2005 |
| 6926012 | Method for supercritical processing of multiple workpieces An apparatus for supercritical processing of multiple workpieces comprises a transfer module, first and second supercritical processing modules, and a robot. The transfer module includes an entrance. The first and second supercritical processing modules are coupled ... | 08/09/2005 |
| 6921456 | High pressure processing chamber for semiconductor substrate A high pressure chamber comprises a chamber housing, a platen, and a mechanical drive mechanism. The chamber housing comprises a first sealing surface. The platen comprises a region for holding the semiconductor substrate and a second sealing surface. The mechanical... | 07/26/2005 |
| 6914040 | Process for treating a lipophilic fluid in the form of a siloxane emulsion The present invention relates to a process for treating a lipophilic fluid contained in an emulsion of water and lipophilic fluid. The process includes the steps of pretreating the emulsion, removing lipophilic fluid from the emulsion, and purifying the lipophilic f... | 07/05/2005 |
| 6911096 | Method of collecting impurities on surface of semiconductor wafer A method of collecting impurities existing on the surface of a semiconductor wafer and in a thin film formed on the semiconductor wafer is provided with a process for dripping collecting liquid on the surface of the semiconductor wafer to which hydrophobic processin... | 06/28/2005 |
| 6909972 | Method and apparatus for formulating and controlling chemical concentrations in a solution A method and apparatus for formulating and controlling concentrations of deactivating chemicals in a solution inside a chamber. The solution may include chemical components that are deactivating chemicals, as well as chemical components that are base chemicals, acti... | 06/21/2005 |
| 6858090 | Closed loop cleaning system Railroad tank cars that have contained petroleum products are cleaned of asphalt residues by a closed cleaning system. An initial spray of terpene-based solvent is followed by a water rinse. The solvent extracts hydrocarbons from the asphalt residue. The solvent and... | 02/22/2005 |
| 6833328 | Method for removing a coating from a substrate, and related compositions A method for selectively removing one or more coatings from the surface of a substrate is described. The coating is treated with an aqueous composition which includes an acid of the formula HxAF6, or precursors to such an acid. In that formula,... | 12/21/2004 |
| 6797073 | Plant for washing plastic material A plant for the continuous washing of plastic material in scales. The plant having a washing apparatus, at least one filtering unit connected to the apparatus for purifying the washing fluid and means for varying the time the scales remain in the washing apparatus a... | 09/28/2004 |
| 6793737 | Process for removing a resinous coating from fiberous products A method for reclaiming fiberglass and a resinous residue from resinous fiberglass product. The method comprises first introducing the resinous fiberglass product to a single chamber or multi-chamber washer/extractor machine. An aqueous acid solution is then used to... | 09/21/2004 |
| 6736859 | Cleaning system utilizing an organic cleaning solvent and a pressurized fluid solvent A cleaning system that utilizes an organic cleaning solvent and pressurized fluid solvent is disclosed. The system has no conventional evaporative hot air drying cycle. Instead, the system utilizes the solubility of the organic solvent in pressurized fluid solvent a... | 05/18/2004 |
