Miscellaneous Patents (Class 134/42)
  • Patent number: 7923424
    Abstract: A method of cleaning a substrate includes contacting a surface of a semiconductor substrate with a composition comprising a superacid. The semiconductor substrate may be a wafer.
    Type: Grant
    Filed: February 10, 2006
    Date of Patent: April 12, 2011
    Assignee: Advanced Process Technologies, LLC
    Inventor: Robert J. Small
  • Patent number: 7922827
    Abstract: The present invention relates to cleaning compositions and methods employing a water soluble magnesium compound. Such compositions can be used for reducing scale, rinsing, hard surface cleaning, ware washing, and corrosion inhibition.
    Type: Grant
    Filed: May 24, 2010
    Date of Patent: April 12, 2011
    Assignee: Ecolab USA Inc.
    Inventors: Kim R. Smith, Michael E. Besse, Brenda L. Tjelta, Lisa M. Sanders, Keith E. Olson
  • Patent number: 7922930
    Abstract: The present invention relates to azeotropic or azeotrope-like compositions comprising a fluorinated olefin having the formula E- or Z -C3F7CH?CHC3F7, and at least one alcohol, halocarbon, hydrofluorocarbon, fluoroether, or alkanes and combinations thereof. In one embodiment, the one compound selected from the group consisting of alcohols, halocarbons, fluoroalkyl ethers, hydrofluorocarbons, alkanes is either methanol, ethanol, iso-propanol, n-propanol, trans-1,2-dichloroethylene, cis-1,2-dichloroethylene, n-propyl bromide, C4F9OCH3, C4F9OC2H5, HFC-43-10mee, HFC-365mfc, heptane, or combinations thereof. In another embodiment, these compositions are useful in cleaning applications as a degreasing agent or defluxing agent for removing oils and/or other residues from a surface.
    Type: Grant
    Filed: May 19, 2010
    Date of Patent: April 12, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Melodie A. Schweitzer, Allen Capron Sievert, Joan Ellen Bartelt, Barbara Haviland Minor
  • Patent number: 7922828
    Abstract: The present invention relates to cleaning compositions and methods employing a water soluble magnesium compound. Such compositions can be used for reducing scale, rinsing, hard surface cleaning, ware washing, and corrosion inhibition.
    Type: Grant
    Filed: September 30, 2010
    Date of Patent: April 12, 2011
    Assignee: Ecolab USA Inc.
    Inventors: Kim R. Smith, Brenda L. Tjelta, Lisa M. Sanders, Keith E. Olson
  • Patent number: 7914626
    Abstract: A liquid processing method includes: placing a plate adjacently to at least one of surfaces of a target substrate, and supplying a process liquid into a gap between the plate and the target substrate, thereby forming a liquid film of the process liquid; subjecting the target substrate to a process using a state with the liquid film of the process liquid thus formed; and supplying a gas to the liquid film, thereby breaking the liquid film, after finishing the process.
    Type: Grant
    Filed: November 21, 2006
    Date of Patent: March 29, 2011
    Assignee: Tokyo Electron Limited
    Inventors: Noritaka Uchida, Mitsunori Nakamori
  • Patent number: 7910054
    Abstract: In one embodiment, contaminates are removed from a material by contacting an activated carbon fabric wetted with a solvent with the surface of the material. The activated carbon fabric is maintained in contact with the surface in a substantially vapor-tight environment to allow the solvent to dissolve the contaminants, the contaminates to diffuse in the solvent, and the contaminates to be adsorbed by the activated carbon fabric. Thereafter, the activated carbon fabric containing the contaminates is removed and the any remaining solvent is allowed to evaporate. In another embodiment, contaminates are removed from a material by maintaining a solvent wetted fabric in contact with the surface of a material, while exposing at least an upper face of the fabric to a surrounding environment to promote evaporation of the solvent. The evaporation of the solvent from the upper face migrates contaminates from the surface into the fabric where they are contained.
    Type: Grant
    Filed: April 21, 2007
    Date of Patent: March 22, 2011
    Assignee: Argos Associates, Inc.
    Inventor: Robert Kaiser
  • Patent number: 7910537
    Abstract: A decontamination composition and method for detoxifying chemical warfare agents on surfaces, wherein said composition comprises mixtures of household cleaners and chemicals such as ammonia, hydrogen peroxide, isopropyl alcohol, baking soda and washing soda.
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: March 22, 2011
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: George W. Wagner
  • Patent number: 7909937
    Abstract: The presently disclosed embodiments relate generally to methods for the removal of coatings from an imaging member for use in electrostatographic, including digital, apparatuses. More particularly, the embodiments pertain to a method for removing at least one electrophotographic imaging layer from an electrophotographic imaging member using ultra-high pressure water.
    Type: Grant
    Filed: September 2, 2008
    Date of Patent: March 22, 2011
    Assignee: Xerox Corporation
    Inventors: Kyle B. Tallman, Steven D. Bush, Charles J. Urso, III
  • Patent number: 7909935
    Abstract: 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 contacting the interior surface with the first liquid; forming a slurry by introducing a particulate into the first liquid and contacting the interior surface with the slurry; introducing a second liquid into the fluid delivery system and contacting the interior surface with the second liquid; and introducing a third liquid into the fluid delivery system and contacting the interior surface with the third liquid. The first liquid is substantially soluble or substantially insoluble in the second liquid, the second liquid is substantially insoluble in the third liquid, and the particulate is substantially insoluble in the first and second liquids and substantially soluble in the third liquid.
    Type: Grant
    Filed: October 10, 2008
    Date of Patent: March 22, 2011
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Jonathan N. Warren, Phillip J. Beauchamp, Finn Bergishagen, Denise A. Palumbo
  • Publication number: 20110065259
    Abstract: The present invention provides a manufacturing method by which a substrate (typically, a TFT substrate) can be installed directly in a treatment apparatus by using a transfer container without transferring the substrate. It is possible to use the container efficiently and transfer different substrates in size with one container. A manufacturing method in which a substrate is directly installed in an electrostatic-protected transfer container by a substrate supplier, and then the container is directly installed a treatment apparatus by a substrate demander after transferring can be realized, thereby making it possible to transfer substrates such as a TFT substrate. A contamination of a substrate due to particles and electrostatic discharge damage of a TFT substrate can be avoided because a transferring operation is not needed.
    Type: Application
    Filed: November 23, 2010
    Publication date: March 17, 2011
    Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
    Inventors: Shunpei YAMAZAKI, Noriyuki MATSUDA
  • Patent number: 7905963
    Abstract: Disclosed is a polycrystalline silicon washing apparatus that sequentially immerses polycrystalline silicon into a plurality of acid baths each of which is filled with an acid to wash the polycrystalline silicon. The temperatures of the acids in the acid baths are set such that the temperature of the acid in a later acid bath of adjacent acid baths is equal to or lower than that of a former acid bath and the temperature of the acid in the last acid bath is lower than that of the acid in the first acid bath. Each of the acid baths is provided with a temperature adjusting unit that controls the temperature of the acid at a constant value.
    Type: Grant
    Filed: November 25, 2009
    Date of Patent: March 15, 2011
    Assignee: Mitsubishi Materials Corporation
    Inventors: Kazuhiro Sakai, Tetsuya Atsumi, Yukiyasu Miyata
  • Publication number: 20110059028
    Abstract: A metal sulphate is added to the alkali metal chloride solution in membrane electrolysis in order to increase the amount of catholyte solution formed. At the same time, a metal sulphate is added to the anolyte solution in order to improve its stability.
    Type: Application
    Filed: July 5, 2008
    Publication date: March 10, 2011
    Inventor: Burkhard Ponitz
  • Patent number: 7902141
    Abstract: The present invention relates to compositions for treating hard surfaces, comprising a water-soluble or water-dispersible compound as component A which is obtainable by reacting: aa) polyalkylenepolyamines, polyamidoamines, polyamidoamines grafted with ethyleneimine, polyether-amines and mixtures of said compounds, as component Aa; ab) if appropriate at least bifunctional crosslinkers which have, as functional group, a halogenhydrin, glycidyl, aziridine or isocyanate unit or a halogen atom, as component Ab; and ac) monoethylenically unsaturated carboxylic acids, salts, esters, amides or nitriles of monoethylenically unsaturated carboxylic acids, chlorocarboxylic acids and/or glycidyl compounds, such as glycidyl acid, glycidylamide or glycidyl esters; and water; to a process for the preparation of a water-soluble or water-dispersible compound, to water-soluble or water-dispersible compounds preparable by the process according to the invention, and to the use of water-soluble or water-dispersible compounds acco
    Type: Grant
    Filed: January 27, 2005
    Date of Patent: March 8, 2011
    Assignee: BASF Aktiengesellschaft
    Inventors: Heike Becker, Hans-Juergen Degen, Marcus Guzmann, Tanja Gass, Volker Braig
  • Patent number: 7901514
    Abstract: A cleaning method of cleaning a surface of a substrate that is processed by a developing process. The method includes pouring a cleaning liquid onto a central part of the substrate. A dry area that is not wetted with the cleaning liquid is created in a central part of the substrate by stopping pouring the cleaning liquid or by shifting a cleaning liquid pouring position to which the cleaning liquid is poured from the central part while the substrate holding device is rotating. The dry area is expanded outward from the central part of the substrate by rotating the substrate holding device at a rotating speed not lower than 1500 rpm without pouring the cleaning liquid onto the dry area. The cleaning liquid is poured onto an outer area contiguously surrounding the dry area on the surface of the substrate.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: March 8, 2011
    Assignee: Tokyo Electron Limited
    Inventors: Junji Nakamura, Kousuke Yoshihara, Kentaro Yamamura, Fumiko Iwao, Hirofumi Takeguchi
  • Patent number: 7902137
    Abstract: An alkaline concentrated detergent composition for use in cleaning hard surfaces, medical instruments and other metal components (parts, tools, utensils, vessels, equipment) having superior cleaning efficacy at much lower alkali content than traditional alkaline cleaners and enhanced scale control properties even when diluted to about 1/40 ounce per gallon to about 1/10 ounce per gallon in potable water and even in exceptionally hard water. The inventive composition maintains its superior cleaning efficacy and scale control properties during use.
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: March 8, 2011
    Assignee: American Sterilizer Company
    Inventors: Ann Maria Kneipp, Nancy-Hope Elizabeth Kaiser
  • Patent number: 7901515
    Abstract: Exemplary embodiments provide a cleaning composition that can include alkane components for cleaning printer members made of elastomeric materials.
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: March 8, 2011
    Assignee: Xerox Corporation
    Inventors: Santokh Badesha, Barry P. Mandel, Matthew M. Kelly, David J. Gervasi
  • Patent number: 7896971
    Abstract: Methods for removing accretions of cured concrete from within a mixing drum are herein disclosed. One method includes an inserting impact tool mounted upon a boom into the interior of the mixing drum, addressing a bit of the impact tool to an accretion adhered to the inner surface of the mixing drum, and actuating the impact tool to apply a force to the accretions through the bit so as to remove the accretion from the interior surface of the mixing drum.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: March 1, 2011
    Assignee: HammerRock, Inc.
    Inventor: Alan E. Molter
  • Patent number: 7896969
    Abstract: The present invention provides inexpensive, safe and reliable methods and systems for enhancing the effectiveness of aqueous or non-aqueous, concentrated or non-concentrated, cleaning compositions, such as concentrated cleaning liquids, by “energizing” all, or a portion, of the water that is employed in the compositions, and/or in diluted aqueous or non-aqueous compositions, and/or of the compositions, and to enhanced cleaning compositions that are safe for use by human beings.
    Type: Grant
    Filed: May 12, 2007
    Date of Patent: March 1, 2011
    Assignee: Telechem Corporation
    Inventor: Les W. Washington
  • Patent number: 7892359
    Abstract: A dishwasher in the form of a programmable machine, in particular a commercial dishwasher, having a pre-cleaning station, which is disposed outside a treatment chamber of the dishwasher, and having a waste water transfer system, by which washing liquid can be fed from a wash tank of the dishwasher as pre-cleaning liquid to the pre-cleaning station.
    Type: Grant
    Filed: December 15, 2008
    Date of Patent: February 22, 2011
    Assignee: Premark FEG L.L.C.
    Inventors: Dietrich Berner, Harald Disch, Markus Heidt
  • Patent number: 7892362
    Abstract: A detergent composition comprising an esterified substituted benzene sulfonate, a hydrogen peroxide source, a soil suspending polymer, and an organic catalyst.
    Type: Grant
    Filed: July 29, 2009
    Date of Patent: February 22, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Jeffrey John Scheibel, Scott Leroy Cron, Xinbei Song, Kevin Patrick Christmas, Gregory Scot Miracle
  • Patent number: 7887641
    Abstract: 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 methods include methods of cleaning. The compositions include cleaning compositions.
    Type: Grant
    Filed: July 14, 2005
    Date of Patent: February 15, 2011
    Assignee: Ecolab USA Inc.
    Inventors: Victor Fuk-Pong Man, Gina Marie Fasching, Nathan Daniel Peitersen, Mark Raymond Altier
  • Patent number: 7887638
    Abstract: 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 which includes applying to the alloy surface a chemical composition comprising alkaline hydrogen peroxide; an alkali metal meta-silicate; and a magnesium salt.
    Type: Grant
    Filed: October 3, 2008
    Date of Patent: February 15, 2011
    Assignee: Westinghouse Electric Co. LLC
    Inventors: David F. McLaughlin, Vanessa R. Youchum
  • Publication number: 20110030728
    Abstract: A radiometer is provided. The radiometer includes a sensor and a radiation transparent dome. The radiation transparent dome surrounds the sensor. The radiometer also includes one or more fluid nozzles. The one or more fluid nozzles are adapted to apply a fluid on the radiation transparent dome in order to clean the surface of the radiation transparent dome.
    Type: Application
    Filed: August 4, 2009
    Publication date: February 10, 2011
    Applicant: University Corporation for Atmospheric Research
    Inventors: Steven Semmer, David Richter, Steve Oncley, Anthony Delany
  • Patent number: 7883585
    Abstract: A method of using a wash cylinder or chamber for a cleaning station to clean an object or a person's body part includes nozzles on the interior of the cylinder, the nozzles of one embodiment comprising an increasing roll angle providing a novel spray pattern. Additionally, embodiments of the invention include methods of using fluid guidance and conveyance structures, angled nozzles, sealing structures, finger guards, nozzle ribs, wash chamber seating mechanisms and drains, and nozzle inlays having a plurality of nozzles. Also disclosed are methods of washing an object or body part using a wash cylinder or chamber and methods of assembling a wash cylinder or chamber.
    Type: Grant
    Filed: December 8, 2008
    Date of Patent: February 8, 2011
    Assignee: Resurgent Health & Medical, LLC
    Inventors: Paul R. Barnhill, Thomas M. Johannsen
  • Patent number: 7883584
    Abstract: The present invention is a solid rinse aid composition and methods of making and using the same. The solid rinse aid composition generally includes sodium sulfate and urea as solidification agents and an effective amount of an alcohol ethoxylate compound sheeting agent component and an effective amount of defoamer component. The solid rinse aid composition may also incorporate a preservative system including sodium bisulfate. The solid rinse aid composition may be phosphate-free, aminocarboxylate-free, and GRAS if desired.
    Type: Grant
    Filed: April 17, 2009
    Date of Patent: February 8, 2011
    Assignee: Ecolab USA Inc.
    Inventors: Janel M. Kieffer, Michael Bartelme, Kent Brittain, Matthew F. Zurbey, Yvonne M. Killeen
  • Patent number: 7879787
    Abstract: An oxidizing cleaning composition comprises a low concentration of aqueous hydrogen peroxide that is environmentally friendly and has good stability in strong alkaline solutions. The aqueous hydrogen peroxide composition contains a synergistic combination of one or more hydrophilic surfactants having an HLB of 10 or greater, one or more hydrotropes, one or more UV-analyzable surfactants having an aromatic detectable functional group, and optionally a surfactant having an HLB of less than 10. The cleaning composition when mixed with an alkaline compound is very effective in removing dried or baked residues of polymers, modified or natural celluloses starches, natural gels, and the like at low concentrations and temperatures.
    Type: Grant
    Filed: May 27, 2010
    Date of Patent: February 1, 2011
    Assignee: American Sterilizer Company
    Inventors: Stavroula Maria Heintz, Shannon K. Campbell, Gurusamy Manivannan
  • Patent number: 7879155
    Abstract: A method of removing paint from a plastic substrate at least partially coated with a paint coating by: providing at least one plastic substrate at least partially coated with a paint coating; providing a kit for a user to utilize to remove paint from the plastic substrate, which is at least partially coated with a paint coating; immersing the at least partially coated plastic substrate into first mix of components by the end user wherein the first mix of components further comprises water when the at least partially coated plastic substrates are immersed into the first mix of components; and rinsing the plastic substrate with water. The immersing and rinsing steps remove the paint coating from the plastic substrate.
    Type: Grant
    Filed: June 29, 2010
    Date of Patent: February 1, 2011
    Assignee: Montie-Targosz Enterprises, LLC
    Inventor: Paul Montie
  • Patent number: 7879153
    Abstract: It relates to a method for removing a surfactant, organic materials and chlorine ions remained on the surface of metal nanoparticles, prepared on an organic solvent phase including a surfactant. The method for cleaning metal nanoparticles herein is efficient to remove organic materials or chlorine ions remained on the surface of the nanoparticles. Not less than 90% of impurities may be removed by this method. As a result, the thickness of a multi layer ceramic capacitor (MLCC) can be reduced and a packing factor can be improved so that it allows thinner multi layer ceramic capacitors and improved utilities of metal nanoparticles as fuel cell catalysts, hydrogenation reaction catalysts, alternative catalysts of platinum (Pt) in chemical reactions and the like.
    Type: Grant
    Filed: July 13, 2010
    Date of Patent: February 1, 2011
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jung-Wook Seo, Hyo-Seung Nam, Young-Ku Lyu, Kyung-Mi Kim, Jong-Sik Kim, Tae-Ho Kim
  • Publication number: 20110017243
    Abstract: A package for a portion of maintenance solution and an ophthalmic lens and methods of using the same.
    Type: Application
    Filed: July 16, 2010
    Publication date: January 27, 2011
    Inventors: Leslie A. Voss, Catie A. Morley, Dwight Abouhalkah
  • Patent number: 7875126
    Abstract: There is provide an apparatus for washing and disinfecting an endoscope having a duct for detecting a water leakage, the duct having an opening to which a fitting is attached. The apparatus comprises a nozzle unit having a nozzle to supply a gas into the duct via the fitting in a case where the nozzle is inserted into the fitting and a base member holding the nozzle member. The apparatus further comprises a gas supplying unit capable of supplying the gas to the nozzle, a shifting unit capable of shifting the base member toward the fitting of the endoscope, and a controlling unit controlling drive of the shifting unit to shift the base toward the fitting and to drive of the gas supplying unit to allow the nozzle to blow the gas from before the nozzle reaches the fitting.
    Type: Grant
    Filed: November 15, 2006
    Date of Patent: January 25, 2011
    Assignee: Olympus Medical Systems Corporation
    Inventors: Toshiaki Noguchi, Eiri Suzuki
  • Patent number: 7875121
    Abstract: A pipe maintenance method and device is particularly suited for maintaining a pipe of a gas-insulated high-voltage line with a particle trap system extending along the pipe. The novel method enables poorly accessible sections to be reached. To this end, a maintenance unit is displaced along the particle trap system, and it is guided thereby.
    Type: Grant
    Filed: July 4, 2006
    Date of Patent: January 25, 2011
    Assignee: Siemens AG
    Inventor: Hermann Koch
  • Patent number: 7875125
    Abstract: The invention features in-situ cleaning process for an ion source and associated extraction electrodes and similar components of the ion-beam producing system, which chemically removes carbon deposits, increasing service lifetime and performance, without the need to disassemble the system. In particular, an aspect of the invention is directed to an activating, catalytic, or reaction promoting species added to the reactive species to effectively convert the non-volatile molecular residue into a volatile species which can be removed by conventional means.
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: January 25, 2011
    Assignee: SemEquip, Inc.
    Inventors: Kevin S. Cook, Dennis Manning, Edward K. McIntyre, Richard Goldberg
  • Patent number: 7867338
    Abstract: A roof brush and method of use. What is provided is a brush head which can be tossed on a roof and subsequently pulled off the roof to remove leaves and other debris on the roof. Accordingly, a roof brush is provided which is capable of cleaning a roof and permitting an individual operating the roof brush to remain standing on the ground while cleaning.
    Type: Grant
    Filed: October 13, 2005
    Date of Patent: January 11, 2011
    Inventor: Thomas A. Salvant
  • Patent number: 7867336
    Abstract: Vibrators, each comprising an electric motor having an eccentric weight on its rotating shaft, are adhesively secured to the bottoms of the wastewater holding tanks of a recreational vehicle, to aid in flushing the tanks by dislodging solid debris from the inside walls and bottoms of the tanks and from the electrodes of the liquid level sensors in the tanks.
    Type: Grant
    Filed: July 24, 2007
    Date of Patent: January 11, 2011
    Inventor: George E. Zanolli
  • Patent number: 7862663
    Abstract: A method for processing a substrate is provided which includes applying fluid onto a surface of the substrate from a portion of a plurality of inlets and removing at least the fluid from the surface of the substrate where the removing being processed as the fluid is applied to the surface. The applying the fluid and the removing the fluid forms a segment of a fluid meniscus on the surface of the substrate.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: January 4, 2011
    Assignee: Lam Research Corporation
    Inventor: James P. Garcia
  • Patent number: 7857912
    Abstract: The present invention is drawn to a wire container comprising a plurality of spring-like wires having wave patterns forming a part support that minimize contact points between the container and one or more contained parts when the container is subjected to a vibration causing the wires and the parts to move, thereby eliminating any fixed contact points between the part and the supporting part support. Another aspect of the current invention is a process for removing penetrant from parts comprising: placing one or more parts with penetrant applied in a container having spring-like wire with wave patterns forming a part support; oscillating the container during a cleaning process thereby compressing and expanding one or more spring-like wires thus exposing part surfaces and removing the penetrant from the parts.
    Type: Grant
    Filed: August 14, 2008
    Date of Patent: December 28, 2010
    Assignee: Randall Manufacturing Co., Inc
    Inventors: Fred Randall, Robert G. Peterson, Al Raven
  • Patent number: 7858029
    Abstract: 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 shows low foaming and gives a cleaning solution which is not cloudy at least at a temperature in the range from 16° C. to 40° C. In addition, the composition has good cleaning efficacy over a broad temperature range (20 to 55° C.) and shows good material compatibility.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: December 28, 2010
    Assignee: Ecolab USA Inc.
    Inventors: Laurence Geret, Carola Stingl, Silke Denzin
  • Publication number: 20100313908
    Abstract: The present invention relates to the use of at least one alkanesulfonic acid of formula R—SO3H, in which R represents a saturated, linear or branched, hydrocarbon chain containing 1 to 4 carbon atoms, as agent for cleaning cement, mortar, concrete, lime, laitance and other derived products. The invention also relates to a method of cleaning cement, mortar, concrete, lime, laitance and other derived products using at least one alkanesulfonic acid.
    Type: Application
    Filed: November 30, 2009
    Publication date: December 16, 2010
    Inventors: Jean-Alex Laffitte, Bernard Monguillon
  • Publication number: 20100307008
    Abstract: A removably attachable, multifunctional Knife Swiper (10) for a utensil such as a kitchen knife is provided comprising a handle (20), an arm (30), and a wiper (40). The device is shaped in such a fashion as to have minimal effect on normal cutting behavior, and provides several benefits to the user, such as providing means to quickly and more safely remove food remnants stuck to the blade of the knife, and providing means for the user to place a knife with a Knife Swiper attached to it down on a surface so that the knife rests with its blade elevated off the surface.
    Type: Application
    Filed: June 2, 2010
    Publication date: December 9, 2010
    Inventor: Eric S. Zeitlin
  • Patent number: 7846257
    Abstract: The substrate processing apparatus includes a plurality of processing chambers. A given processing chamber is cleaned by first executing first processing during which voltage application control is executed to control a voltage applied to an electrostatic chuck based upon first processing voltage application information provided for the particular processing chamber while drawing an inert gas into the processing chamber and evacuating the processing chamber sustaining therein low pressure conditions therein and then executing second processing during which voltage application control is executed to control the voltage application to the electrostatic chuck based upon second processing voltage application information for the processing chamber while drawing in the inert gas and evacuating the processing chamber, the internal pressure of which is set to a high level.
    Type: Grant
    Filed: October 12, 2006
    Date of Patent: December 7, 2010
    Assignee: Tokyo Electron Limited
    Inventors: Hiroshi Nakamura, Kiyohito Iijima
  • Patent number: 7846268
    Abstract: The present invention relates to cleaning and/or treatment compositions comprising a dye conjugate, and processes of making and using such compositions. Such compositions can provide benefits such as an increase in the whiteness or blackness perception of a situs that is cleaned or treated with such compositions.
    Type: Grant
    Filed: February 1, 2010
    Date of Patent: December 7, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Johan Smets, Andre Baeck, Jean-Luc Bettiol, Mark Robert Sivik, Neil Joseph Lant, James Robert Lickiss
  • Patent number: 7846259
    Abstract: A parts washing apparatus comprising a basin having a drain, a reservoir located below the drain, and a solvent filtering and recirculating system. This system comprises a centrifuge filter assembly and a solvent recirculating system. The centrifuge filter assembly in turn comprises a centrifugal filter comprising a receptacle and a replaceable filter element, and also a turbine to drive the centrifugal filter. The centrifuge filter and the turbine are positioned in an enclosing structure to enclose the turbulent flow of the solvent from the centrifuge filter and also enclose the fumes associated with the turbulent flow. Thus, there is a discharge of solvent as less turbulent flow while substantially enclosing the associated fumes.
    Type: Grant
    Filed: August 10, 2007
    Date of Patent: December 7, 2010
    Inventor: Charles T. Magliocca
  • Patent number: 7846265
    Abstract: Exemplary embodiments provide a cleaning composition that can include alkane components for cleaning printer members made of elastomeric materials.
    Type: Grant
    Filed: October 13, 2009
    Date of Patent: December 7, 2010
    Assignee: Xerox Corporation
    Inventors: Santokh Badesha, Barry P. Mandel, Matthew M. Kelly, David J. Gervasi
  • Patent number: 7846355
    Abstract: Disclosed is a method for removing residue from a surface comprising: contacting the surface with a composition comprising at least one unsaturated fluorinated hydrocarbon selected from the group consisting of compounds having the formula E- or Z—R1CH?CHR2, wherein R1 and R2 are, independently, C1 to C6 perfluoroalkyl groups, or C1 to C6 hydrofluoroalkyl groups, and recovering the surface from the composition.
    Type: Grant
    Filed: April 1, 2010
    Date of Patent: December 7, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Mario Joseph Nappa, Melodie A. Schweitzer, Allen Capron Sievert, Ekaterina N. Swearingen
  • Patent number: 7846258
    Abstract: A cleaning sheet comprises a cleaning layer provided on one side of a base material, from which cleaning layer F?, Cl?, Br?, NO2?, NO3?, PO43?, SO42?, Na+, NH4+ and K+ are extractable with pure water each in an amount of not greater than 20 ppm, when extracted under boiling at 120° C. for 1 hour, and a pressure-sensitive adhesive layer provided on the other side of the base material, a carrying material with cleaning capacity comprising the aforementioned cleaning sheet laminated on a carrying material with a pressure-sensitive adhesive layer. The present disclosure also relates to a method for cleaning a substrate processing equipment which comprises conveying the aforementioned carrying material with cleaning capacity into the substrate processing equipment.
    Type: Grant
    Filed: November 10, 2003
    Date of Patent: December 7, 2010
    Assignee: Nitto Denko Corporation
    Inventors: Yoshio Terada, Makoto Namikawa, Eiji Toyoda
  • Patent number: 7846267
    Abstract: The invention is generally related to cleaning compositions and methods of using same. More particularly, the invention is related to cleaning compositions which are substantially free of volatile organic chemicals.
    Type: Grant
    Filed: September 14, 2009
    Date of Patent: December 7, 2010
    Assignee: United Laboratories, Inc.
    Inventors: Nancy Sherrel, David Rogel
  • Patent number: 7846261
    Abstract: Methods for cleaning surface deposits, such as sulfidation deposits or dust particles, from a surface bounding an internal passage in a turbine engine component. The surface deposits are cleaned by placing a halogen-containing organic compound, such as a fluorine-containing organic compound, into the internal passage and heating the component and organic compound to chemically react the halogen-containing species in the liquefied and boiling organic compound with the deposits. The temperature is further elevated to vaporize the chemically-modified deposits, which are moved by mass transport through the internal passage and out of the turbine engine component. An optional protective coating, such as a chromium or aluminum coating, may be applied to the cleaned surface of the internal passage.
    Type: Grant
    Filed: February 14, 2006
    Date of Patent: December 7, 2010
    Assignee: Aeromet Technologies, Inc.
    Inventors: Richard Patrick Chesnes, David C Fairbourn
  • Patent number: 7837804
    Abstract: In a dry process after a cleaning process using a cleaning-liquid nozzle and a rinse process using a side rinse nozzle are performed on a wafer W, the wafer W is turned, feeding of pure water to a center point of the wafer W from a pure-water nozzle is started, and substantially at the same, injection of a nitrogen gas from a gas nozzle to a center portion of the wafer W at a point at an adequate distance apart from the center of the wafer W is started. Next, while the pure-water nozzle is caused to scan toward the periphery of the wafer W, the gas nozzle is caused to scan toward the periphery of the wafer W in an area radially inward of the position of the pure-water nozzle after the gas nozzle passes the center of the wafer W.
    Type: Grant
    Filed: April 19, 2005
    Date of Patent: November 23, 2010
    Assignee: Tokyo Electron Limited
    Inventors: Hiroki Ohno, Kenji Sekiguchi
  • Patent number: 5236960
    Abstract: The invention relates to water blown integral skin polyurethane foams made with a particular isocyanate quasi-prepolymer and resin side ingredients to yield a foam having good overall mechanical properties. The isocyanate quasi-prepolymer component of the present invention comprises from 0.5 weight percent to 30.0 weight percent or less uretonimine-carbodiimide-modified diphenylmethane diisocyanate, from 50 weight percent to 80 weight percent 4,4'-diphenylmethane diisocyanate and reacted with from 15 weight percent to 40 weight percent of a polyether polyol containing predominately secondary hydroxyl groups and having an average molecular weight from about 2,000 to 10,000, an average functionality from 1.5 to about 3.2, and a hydroxyl number from about 20 to 60, and optionally with a low molecular weight diol in an amount of from 1.0 weight percent to 10 weight percent, the weight percentages based on the weight of the quasi-prepolymer reactants.
    Type: Grant
    Filed: January 19, 1993
    Date of Patent: August 17, 1993
    Assignee: BASF Corporation
    Inventors: Richard P. Harrison, Michael Scarpati, Thirumurti Narayan, Blair J. Zagata
  • Patent number: RE42136
    Abstract: A cleaning composition which may be a stainless steel cleaning composition comprising a branched ester and an organic solute. The use and a method of using the cleaning composition is also included within the scope of the present invention.
    Type: Grant
    Filed: May 30, 2005
    Date of Patent: February 15, 2011
    Assignee: Brilliance Intellectual Property Limited
    Inventors: Judith Helen Blyth, Fadil Al-Alawi
  • Patent number: RE42248
    Abstract: 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 derivative of pyrrolidone, a second stage for rinsing the vapor-deposition mask with water, and a third stage for rinsing the vapor-deposition mask with flowing water. The cleaning apparatus also comprises a fourth stage for treating the vapor-deposition mask with ethanol, a fifth stage for drying the vapor-deposition mask, and a carrying means that carries the vapor-deposition mask to each stage in sequence. It is desirable to adopt N-methyl-2-pyrrolidone as the derivative of pyrrolidone.
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: March 29, 2011
    Assignee: Seiko Epson Corporation
    Inventors: Toshiko Hosoda, Shinichi Yotsuya