Miscellaneous Patents (Class 134/42)
-
Patent number: 8784571Abstract: A method of cleaning dishware with a liquid detergent composition having an amphiphilic graft polymer, to provide improved grease cleaning and sudsing.Type: GrantFiled: July 6, 2011Date of Patent: July 22, 2014Assignee: The Procter & Gamble CompanyInventors: Tristan Schütz, Stephen Michael Grindell, Frank Hulskotter, James Lee Danziger, Maria Angeles Gomez Ruiz, Kevin George Goodall, Valerio Delduca
-
Patent number: 8784573Abstract: A composition including HCl, urea, complex substituted keto-amine-hydrochloride, an alcohol, an ethoxylate, and a ketone is provided in a method for solubilizing calcium carbonate in an aqueous suspension or dispersion of calcium carbonate.Type: GrantFiled: October 8, 2013Date of Patent: July 22, 2014Assignee: Green Products & Technologies, LLCInventor: John T. MacDonald, III
-
Patent number: 8785363Abstract: The invention discloses synergistic combinations of surfactants blends and cleaning composition. In certain embodiments a surfactant system is disclosed which includes extended anionic surfactants, linker surfactants, and a multiply charged cation component. This system forms emulsions with, and can remove greasy and oily stains, even those comprised of non-trans fats. In another embodiment anionic surfactants are combined with a solvent, and amine oxide to remove sunscreen stains. The compositions may be used alone, as a pre-spotter or other pre-treatment or as a part of a soft surface or hard surface cleaning composition.Type: GrantFiled: October 23, 2013Date of Patent: July 22, 2014Assignee: Ecolab USA Inc.Inventors: Victor Fuk-Pong Man, Michael Charles DeNoma, Yvonne Marie Killeen, Steven E. Lentsch
-
Patent number: 8784504Abstract: A method of cleaning a carpet surface comprises the steps of simultaneously dispensing a cleaning composition and an oxidizing composition that enhances the cleanability of the cleaning composition from separate first and second chambers onto the carpet surface and recovering a soiled cleaning solution from the carpet.Type: GrantFiled: November 20, 2012Date of Patent: July 22, 2014Assignee: BISSELL Homecare, Inc.Inventors: Jesse J. Williams, Eric J. Hansen, Lindsay M. Ulman
-
Patent number: 8784567Abstract: A rapid and effective means for decontaminating fouled oil-control booms is provided. The process involves washing the boom with pressured washing fluid, reorienting the boom to facilitate full inspection, and drying the boom. This can be performed in an assembly-line manner, using one or more conveyors to transport the boom sequentially to a washing area, an inspection area, and a drying area. Consequently, contaminated oil-control booms can be cleaned and redeployed rapidly and inexpensively during an oil release accident.Type: GrantFiled: May 30, 2013Date of Patent: July 22, 2014Inventor: William G. Yates, Jr.
-
Patent number: 8778093Abstract: The present invention is directed to a coating removal composition comprising at least one weak metal binding agent, a solvent system comprising at least one alcohol or ester, and a corrosion inhibition system. A method of removing a coating from an intentionally colored concrete floor is also disclosed. Utilization of the method results in at least 70% retention of colorant component after stripping a coating from an intentionally colored concrete surface, such as a floor.Type: GrantFiled: April 9, 2012Date of Patent: July 15, 2014Assignee: Diversey, Inc.Inventors: Charles A. Crawford, Carmine Savaglio, Lance D. Brown
-
Patent number: 8778089Abstract: In the dishwasher and the control method therefor of the present invention, the turbidity of washing water is measured and, if it is decided that the level of dirtiness of the tableware is low, then the time over which a heater operates during the washing routine is reduced and, instead, the time over which the heater operates during the rinsing routine is increased. This is advantageous in that it can improve the performance of the drying which is carried out after the rinsing routine. Further, if it is decided that the level of dirtiness of the tableware is high, then the time over which the heater operates during the washing routine is increased and the time over which the heater operates during the rinsing routine is reduced. This is advantageous in that the washing performance can be improved while the overall heater operating time can be maintained.Type: GrantFiled: November 10, 2009Date of Patent: July 15, 2014Assignee: LG Electronics Inc.Inventors: Nung Seo Park, Gyeong Ho Moon
-
Patent number: 8778087Abstract: A cleaning device for cleaning a substrate is provided. In one aspect, the cleaning device includes a brush including a first end, a second end opposed to the first end, an outer surface, and a hollow bore defined in the brush about a central axis of the brush. The brush defines a first cross-sectional area near the first end and a second cross-sectional area near the second end. Both the first and second cross-sectional areas are generally perpendicular to the central axis and the second cross-sectional area is greater than the first cross-sectional area.Type: GrantFiled: March 14, 2013Date of Patent: July 15, 2014Assignee: Illinois Tool Works Inc.Inventors: Jeffrey J. Tyrrell, Bradley S. Withers
-
Patent number: 8770099Abstract: The invention relates to a beverage preparation machine comprising an apparatus for frothing or heating milk, which apparatus is connected via a milk suction hose to a milk container, and a cleaning apparatus for cleaning the milk suction hose and the apparatus for frothing or heating milk by means of a flushing fluid. The milk can be sucked from the milk container into the apparatus for frothing or heating milk by means of a vacuum which can be generated in the apparatus for frothing or heating milk.Type: GrantFiled: July 8, 2010Date of Patent: July 8, 2014Assignee: Jura Elektroapparate AGInventor: Shahryar Reyhanloo
-
Patent number: 8764908Abstract: A method of controlling the operation of a dishwasher having a tub defining a wash chamber and at least one dish rack located within the wash chamber. The dishwasher also has at least one spray arm located in the wash chamber and at least one nozzle located in the wash chamber and configured to provide a spray of liquid toward the dish rack.Type: GrantFiled: March 15, 2013Date of Patent: July 1, 2014Assignee: Whirlpool CorporationInventors: Chad T. VanderRoest, Jay C. Landsiedel, Christopher J. Carlson, Vincent P. Gurubatham, Edward L. Thies
-
Patent number: 8759270Abstract: The present invention relates to a dishwashing composition comprising abrasive particles and a suspending aid selected from the group consisting of crystalline wax structurants, micro-fibril-cellulose, amido-gellants, di-benzylidene polyol acetal derivatives, and mixtures thereof, and the process and use thereof.Type: GrantFiled: June 14, 2012Date of Patent: June 24, 2014Assignee: The Procter & Gamble CompanyInventors: Eva Maria Perez-Prat Vinuesa, Denis Alfred Gonzales, Anna Asmanidou, Susana Fernandez Prieto
-
Patent number: 8759274Abstract: The present invention is directed to self-emulsifiable compositions comprising polyolefines, in particular polyisobutene, the process to obtain said emulsions and the use of said emulsions.Type: GrantFiled: November 8, 2012Date of Patent: June 24, 2014Assignee: BASF SEInventors: Rainer Dobrawa, Dieter Boeckh, Rajan K. Panandiker, Julie Menkhaus, Frank Huelskoetter
-
Patent number: 8759276Abstract: The invention involves foam stabilization compositions that rely upon an electrostatic charge interaction. According to the invention, the positively charged class of polymers such as polyethyleneimine (PEI) polymers are used to provide a long range electrostatic interaction with detersive anionic or amphoteric surfactants present in the same. The interaction must be of sufficient character so that the components do not precipitate out, instead causing longer lasting and increased foam production. The system provides an environmentally friendly alternative for traditional foaming enhancers such as cocamide DEA.Type: GrantFiled: March 8, 2013Date of Patent: June 24, 2014Assignee: Ecolab USA Inc.Inventors: Victor Fuk-Pong Man, Yvonne Marie Killeen
-
Patent number: 8758520Abstract: Methods of acidic warewashing are disclosed. The compositions can include other materials including surfactants and chelating agents, and are preferably phosphorous free. Methods of using the acidic compositions are also disclosed. Exemplary methods include using the acidic compositions together with other compositions, including alkaline compositions and rinse aids employed in an alternating alkaline/acid/alkaline manner. The methods also include acidic compositions that serve multiple roles.Type: GrantFiled: May 18, 2012Date of Patent: June 24, 2014Assignee: Ecolab USA Inc.Inventors: Lee J. Monsrud, Michael S. Rischmiller, Daniel Osterberg, John Mansergh
-
Patent number: 8759277Abstract: The invention involves foam stabilization compositions that rely upon anonionic/hydrophobic interaction. According to the invention, an associative thickener is used to provide long range nonionic/hydrophobic interaction with the hydrophobic groups of the surfactants present in the same. The interaction must be of sufficient character so that the components can maintain long range intermolecular networking, causing longer lasting and increased foam production, even in the presence of hydrophobic/oily soils. The system provides an environmentally friendly alternative for traditional foaming enhancers such as cocamide DEA.Type: GrantFiled: March 8, 2013Date of Patent: June 24, 2014Assignee: Ecolab USA Inc.Inventors: Victor Fuk-Pong Man, Yvonne Marie Killeen
-
Patent number: 8759275Abstract: The present application relates to high efficiency particles and compositions, such as consumer products, comprising such high efficiency particles as well as processes for making and using such high efficiency particles and compositions comprising such high efficiency particles. Such high efficiency particles and compositions provide enhanced benefit agent delivery to a situs that is treated with such high efficiency particles and compositions.Type: GrantFiled: November 4, 2010Date of Patent: June 24, 2014Assignee: The Proctor & Gamble CompanyInventors: Johan Smets, Pascale Claire Annick Vansteenwinckel, Yonas Gizaw, Frank Hulskotter, Dieter Boeckh, Hans-Joachim Haehnle
-
Patent number: 8758521Abstract: A semiconductor substrate cleaning method includes cleaning a semiconductor substrate formed with a line-and-space pattern, rinsing the substrate, supplying the rinse water to rinse the substrate, and drying the substrate. The rinsing includes supplying deionized water and hydrochloric acid into a mixing section to mix the deionized water and the hydrochloric acid into a mixture, heating the mixture in the mixing section by a heater, detecting a pH value and a temperature of the mixture by a pH sensor and a temperature sensor respectively, adjusting an amount of hydrochloric acid supplied into the mixing section so that the rinse water has a predetermined pH value indicative of acidity, and energizing or de-energizing the heater so that the temperature of the mixture detected by the temperature sensor reaches a predetermined temperature, thereby producing the rinse water which has a temperature of not less than 70° C. and is acidic.Type: GrantFiled: July 28, 2010Date of Patent: June 24, 2014Assignee: Kabushiki Kaisha ToshibaInventors: Yoshihiro Ogawa, Hajime Onoda, Hiroshi Kawamoto
-
Publication number: 20140170307Abstract: According to one embodiment, provided is a method for cleaning an imprinting mask including a template having an uneven pattern, a base layer disposed on the template, and a sacrificial film disposed on the base layer. In the method for cleaning the imprinting mask, the sacrificial film is removed, and a contaminant adhered on the sacrificial film is removed from the template pattern.Type: ApplicationFiled: July 10, 2013Publication date: June 19, 2014Inventors: Hiroshi TOMITA, Hidekazu HAYASHI
-
Publication number: 20140170194Abstract: The present application relates to perfume raw materials, perfumes, perfume delivery systems and consumer products comprising such perfume raw materials, perfumes and/or such perfume delivery systems, as well as processes for making and using such perfume raw materials, perfume delivery systems and consumer products. The perfumes disclosed herein expand the perfume communities' options.Type: ApplicationFiled: December 13, 2013Publication date: June 19, 2014Applicant: The Procter & Gamble CompanyInventors: Jonathan Robert CETTI, Zerlina Guzdar DUBOIS, Virginia Tzung-Hwei HUTCHINS, Michael Wayne KINSEY, Christine Marie READNOUR
-
Patent number: 8753453Abstract: The invention relates to methods and compositions that may be used in a pre-soak system which maintains whitening and eliminates concerns of chlorine stability. The compositions and methods may be used for laundry, toilet bowl cleaners, ware wash cleaners, floor cleaners and the like. The system and compositions are particularly suited for laundry in a pre-soak system that includes the use of a “strainer” or basket for accomplishing the pre-soak step. Heavier soils fall to the bottom of the receptacle while greasy soils float to the top.Type: GrantFiled: February 27, 2013Date of Patent: June 17, 2014Assignee: Ecolab USA Inc.Inventors: Melissa Martinez-Crowley, Amie Blanks, Rachel Moore
-
Publication number: 20140158166Abstract: A cleaning composition comprises at least one surfactant and at least one colorant. The cleaning composition can have a pH of about 3 or less. The colorant exhibits one of several specified structures at a pH of about 7. A method for cleaning a surface utilizes the cleaning composition.Type: ApplicationFiled: October 23, 2013Publication date: June 12, 2014Applicant: MILLIKEN & COMPANYInventors: Yogesh Saraf, Eduardo Torres, Sanjeev K. Dey, Paul D. Halphen
-
Patent number: 8747570Abstract: A concentrate cleaning composition includes water, glycerine, and at least one alkyl polyglycoside. The water may be present in an amount of greater than about 65% by weight. Glycerine may be present in an amount between about 0.05% and about 8% by weight of the cleaning composition. The at least one alkyl polyglycoside may be present in an amount of between about 1% and about 25% by weight of the cleaning composition.Type: GrantFiled: September 19, 2012Date of Patent: June 10, 2014Assignee: Ecolab USA Inc.Inventors: Charles A. Hodge, Amanda R. Blattner, Timothy J. Kohnke, Mark D. Levitt, Julie E. Marquardt, Christopher M. McGuirk, Carter M. Silvernail, Dale Larson
-
Patent number: 8747567Abstract: A hard floor surface care process comprising a process of identifying, cleaning, polishing, and protecting manmade and natural stone hard floor surfaces having a single surface or multi-surface quality. The hard floor surface care process comprising an acid reactive or nonreactive hard floor surface identifying process; an emulsifying solution, agitating, and toweling cleaning process; a polishing process utilizing a lubricating solution with a polishing chemistry or pad, and a protecting process utilizing a protecting chemistry selected as a function of the identifying process.Type: GrantFiled: September 30, 2013Date of Patent: June 10, 2014Inventor: Steven D. Azevedo
-
Patent number: 8741067Abstract: Methods for cleaning a surface of a photomask and for increasing the useable lifetime of the photomask are disclosed. One method includes, a first wafer print processing using a photomask and a pellicle disposed across the photomask, and cleaning the photomask. The cleaning the photomask includes directing a laser beam through the pellicle toward the photomask, the laser beam having a wavelength that is substantially equal to a local maximum of an absorption spectrum of the photomask, heating the photomask with the laser beam, and transferring heat from the photomask to a contaminant disposed on the photomask, thereby thermally decomposing the contaminant.Type: GrantFiled: November 11, 2013Date of Patent: June 3, 2014Assignee: Rave, LLCInventors: Jeffrey E. LeClaire, Kenneth G. Roessler, David Brinkley
-
Patent number: 8741070Abstract: Disclosed are a liquid processing method, a liquid processing apparatus, and a recording medium that can prevent convex portions of a target substrate from collapsing when a rinsing liquid is dried. A base surface of a target substrate is hydrophilized and the surfaces of convex portions become water-repellent by surface-processing the target substrate which includes a main body, a plurality of convex portions protruding from the main body, and a base surface formed between the convex portions on the substrate main body. Next, a rinsing liquid is supplied to the target substrate which has been subjected to the surface processing. Thereafter, the rinsing liquid is removed from the target substrate.Type: GrantFiled: December 16, 2011Date of Patent: June 3, 2014Assignee: Tokyo Electron LimitedInventors: Nobutaka Mizutani, Tsutae Omori, Takehiko Orii, Akira Fujita
-
Patent number: 8734585Abstract: A cleaning device for blades of a fan including a first arm with distal end and proximal end, a first cleaning element attached to the proximal end and a second arm with a distal end and proximal end, a second cleaning element attached to the proximal end as well as a pivoting joint connected to the distal end of the first arm and the distal end of the second arm the pivoting joint also having a handle connection.Type: GrantFiled: August 12, 2010Date of Patent: May 27, 2014Inventor: Derrick E. Muncy
-
Patent number: 8729004Abstract: Chemical compositions and method of making the same are disclosed. The disclosed chemical compositions are particularly useful in methods of removing unwanted components within a papermaking process.Type: GrantFiled: August 21, 2013Date of Patent: May 20, 2014Assignee: West End Products, LLCInventors: Dennis Z. Lasik, William F. Mullen
-
Patent number: 8715421Abstract: A windshield wiper includes a wiper assembly, a scrubber assembly, and an engaging assembly. The wiper assembly includes a wiper support structure and a wiper blade attached to the wiper support structure. The scrubber assembly includes a scrubber support structure, an elongated scrubber element and a motor. The scrubber element is movably attached to the scrubber support structure and extends between a first end and a spaced apart second end along a central longitudinal axis. The motor is mounted to the scrubber support structure and is engaged with the scrubber element to reciprocally move the scrubber element along the central longitudinal axis. The engaging assembly is coupled with the wiper assembly and the scrubber assembly and is configured to raise and lower the scrubber assembly with respect to the wiper assembly. Also, an automated method of using a windshield wiper.Type: GrantFiled: January 17, 2012Date of Patent: May 6, 2014Assignee: Nelson and Nelson Enterprises, LLCInventor: James Q. Nelson
-
Patent number: 8713813Abstract: The industrial tumble dryer comprises a casing (1) enclosing a drum (2) to contain the clothes to be dried by means of drying air introduced into it, a low-pressure chamber (3) to extract drying air from the drum (2) and a filtering device (4) interposed in the low-pressure chamber (3). The filtering device (4) comprises a filtering element (5), means to detach fuzz from said filtering element (5) and a build-up enclosure (6) to collect the detached fuzz. In the casing (1) there is an opening (7) communicated with the build-up enclosure (6) and configured to receive a suction nozzle (8a) of an external suction device (8) to remove the fluff from the build-up enclosure (6) through suction without the need to remove the filtering element (5) or to access it.Type: GrantFiled: December 23, 2009Date of Patent: May 6, 2014Assignee: GIRBAU, S.A.Inventor: Ramon Sans Rovira
-
Patent number: 8716207Abstract: A solid cleaning composition including an ionic liquid and a hardening agent is provided. The compositions are substantially free of alkyl phenol ethoxylates, including nonyl phenol ethoxylates. The solid cleaning compositions remain solid at room temperature despite the inclusion of ionic liquids, providing an effective, biorenewable, environmentally friendly alternative to nonyl phenol ethoxylate cleaning compositions.Type: GrantFiled: June 5, 2012Date of Patent: May 6, 2014Assignee: Ecolab USA Inc.Inventors: Amanda Ruth Blattner, Charles Allen Hodge
-
Patent number: 8709168Abstract: Hard surfaces can be treated to improve soil resistance, particularly resistance to oily soils, by applying a composition of a quaternised, polyamine, polypropoxylate, polyethoxylate. The polyamine can be a polyethyleneimme, desirably having a molecular weight of from 10 to 50 kDa. The average length of the polypropylenoxy chains is desirably from 10 to 100 and the polyethylenoxy chains from 5 to 50 (each per NH group in the polyamine), particularly at a molar ratio of PO:EO of about 3:1. The degree of quaternization of the nitrogen atoms in the polyamine is desirably from 70 to 100%. The polymer will usually be used in solution in water or an aqueous formulation, which may include detergent and other detergent formulation components.Type: GrantFiled: October 4, 2010Date of Patent: April 29, 2014Assignee: Croda International PLCInventors: Alan Geoffrey Waite, Trevor Graham Blease, Sean Alexander Robins
-
Patent number: 8709169Abstract: The present invention relates to the use of an alkyl di(lower alkyl)mono(polyoxyethylene) quaternary ammonium compound as a hydrotrope in 5 aqueous solutions for a nonionic surfactant, preferably a C8-C18-alcohol alkoxylate containing 1-20 ethyleneoxy units and 0-5 propyleneoxy units. It also relates to a composition comprising said quaternary ammonium compound and said nonionic surfactant. The cationic surfactant has the formula 10 R2+R(1)N(CH2CH2O)n H X R1 wherein R?C6-C22 alkyl; R1 and R2 are independently a C1-C4 alkyl group; n=8-25; and X? is an anion. The compositions may be used for the cleaning of hard surfaces, for example for vehicle cleaning or machine dishwashing.Type: GrantFiled: October 25, 2012Date of Patent: April 29, 2014Assignee: Akzo Nobel N.V.Inventors: Mahnaz Company, Kornelis Overkempe, Adrianus Marinus Groenewegen
-
Patent number: 8702869Abstract: A method of performing a cleaning operation with an autoclavable bucketless cleaning system is disclosed.Type: GrantFiled: December 28, 2010Date of Patent: April 22, 2014Assignee: Veltek Associates, Inc.Inventors: Jeffrey Churchvara, Arthur L. Vellutato, Jr., Rosario Sam Calio
-
Publication number: 20140102486Abstract: A composition effective for removing contaminates from a manufactured product either as a concentrated material or when diluted with water. The composition designed for effective removal of all types of undesirable contaminates from a manufactured product, including but not limited to, solder flux, oils, greases, soil, and particulate matter. Depending on the nature of the process the cleaning composition maybe used in a multistep process. The composition contains propylene glycol phenyl ether and an alkali and has a pH of greater than 7.5. The composition may contain additional optional solvents and additives to enhance cleaning of articles or to impart other properties to the composition. The composition can be contacted with a surface to be cleaned in a number of ways and under a number of conditions depending on the manufacturing or processing variables present.Type: ApplicationFiled: February 28, 2013Publication date: April 17, 2014Inventors: Kyle J. Doyel, Michael L. Bixenman, David T. Lober, Wayne Raney, Kevin Soucy, Ram Wissel
-
Patent number: 8696818Abstract: A system for removing debris from a surface of a photolithographic mask is provided. The system includes an atomic force microscope with a tip supported by a cantilever. The tip includes a surface and a nanometer-scaled coating disposed thereon. The coating has a surface energy lower than the surface energy of the photolithographic mask.Type: GrantFiled: October 15, 2012Date of Patent: April 15, 2014Assignee: Rave LLCInventors: Tod Evan Robinson, Bernabe J. Arruza, Kenneth Gilbert Roessler
-
Patent number: 8696820Abstract: A scrub brush housing a swab of foam material impregnated with an anti bacterial disinfectant is first placed over a female luer with an annular portion of the swab compressed against the luer and a central portion of the swab passed into the passage of the luer to effect a full contact with the surfaces of the swab. The swab is then rotated on the female luer for a time sufficient to substantially remove the biofilm on the surfaces of the luer that are contacted by the swab.Type: GrantFiled: March 31, 2008Date of Patent: April 15, 2014Assignee: Bard Access Systems, Inc.Inventors: Michael J. Vaillancourt, Marshall Kerr
-
Patent number: 8691024Abstract: A complete sanitary system for any toilet site area which allows for the utilization of pressurized domestic running water transferred through a hose connected to a water valve diverting structure further connected to the main toilet domestic water feed line to that particular toilet's water closet. A floor structure with the aforementioned toilet mounted to its top surface side provides the structure to collect, retain and drain the spent waste water from the hose after the water has been used to cleanse the toilet site area. An alternative drainage location in the retention basin of the floor structure with coinciding plumbing piping method allows for a possible solid waste contamination scenario by an overflow toilet or otherwise to be effectively transferred directly into the main sewer pipe.Type: GrantFiled: November 2, 2010Date of Patent: April 8, 2014Inventor: Thomas John Barniak, Jr.
-
Patent number: 8691020Abstract: The invention relates to a container treatment machine, in particular a filling, closing or rinsing unit for containers, such as bottles, cans, barrels, kegs etc., comprising a container feed, a container discharge, at least one feed line for at least one product, and a cleaning device (3) for cleaning the outer surfaces by means of a cleaning fluid (13), characterized in that the cleaning device (3) comprises a robot (4) and a track (5), wherein the track (5) runs around the rotational axis thereof in at least one angular region, wherein the robot (4) is arranged on or at said track (5) and can be driven by means of a linear drive (8).Type: GrantFiled: August 27, 2010Date of Patent: April 8, 2014Assignee: KHS GmbHInventor: Hartmut Evers
-
Patent number: 8691019Abstract: A process for cleaning a compound semiconductor wafer; the compound semiconductor wafer comprises, taking gallium arsenide (GaAs) as a representative, a group III-V compound semiconductor wafer. The process comprises the following steps: 1) treating the wafer with a mixture of dilute ammonia, hydrogen peroxide and water at a temperature not higher than 20° C.; 2) washing the wafer with deionized water; 3) treating the wafer with an oxidant; 4) washing the wafer with deionized water; 5) treating the wafer with a dilute acid solution or a dilute alkali solution; 6) washing the wafer with deionized water; and 7) drying the resulting wafer. The process can improve the cleanliness, micro-roughness and uniformity of the wafer surface.Type: GrantFiled: October 14, 2011Date of Patent: April 8, 2014Assignee: Beijing Tongmei Xtal Technology Co., Ltd.Inventors: Diansheng Ren, Qinghui Liu
-
Patent number: 8691022Abstract: The wet treatment of wafer-shaped articles is improved by utilizing a droplet generator designed to produce a spray of monodisperse droplets. The droplet generator is mounted above a spin chuck, and is moved across a major surface of the wafer-shaped article in a linear or arcuate path. The droplet generator includes a transducer acoustically coupled to its body such that sonic energy reaches a region of the body surrounding the discharge orifices. Each orifice has a width w of at least 1 ?m and at most 200 ?m and a height h such that a ratio of h to w is not greater than 1.Type: GrantFiled: December 18, 2012Date of Patent: April 8, 2014Assignee: Lam Research AGInventors: Frank Holsteyns, Alexander Lippert
-
Patent number: 8691018Abstract: A warewashing detergent composition is provided for use for in cleaning of alkaline sensitive metals such as aluminum or aluminum containing alloys. The compositions include alternatives to sodium tripolyphosphate and/or other phosphorous containing raw materials, while retaining cleaning performance and corrosion prevention. According to the invention, high molecular weight polyacrylates (polyacrylic acid homopolymers) with a molecular weight of at least about 5000 are used as corrosion inhibitors and can be included for aluminum protection in a number of different detergent compositions.Type: GrantFiled: August 27, 2010Date of Patent: April 8, 2014Assignee: Ecolab USA Inc.Inventors: Erik Christian Olson, Devon Beau Hammel
-
Publication number: 20140090671Abstract: A cleaning composition comprising a choline salt and a surfactant or solvent. Also, a method of cleaning using the cleaning composition.Type: ApplicationFiled: October 21, 2011Publication date: April 3, 2014Applicant: COLGATE-PALMOLIVE COMPANYInventors: Robert D'Ambrogio, Deborah A. Peru, Karen Wísníewski
-
Patent number: 8685904Abstract: An aqueous lubricant emulsion for medical or food apparatus, comprising: (a) 5 wt % to 30 wt % of a mineral oil; (b) 5 wt % to 30 wt % of an emulsifier system consisting of two emulsifiers selected from the group consisting of sorbitan fatty acid ester, polyoxyethylene sorbitan fatty acid ester, oleyl alcohol ether, triethanolamine oleate, wherein the mass ratio of the two emulsifiers is in a range of 2:8 to 8:2; (c) 0.5 wt % to 5 wt % of one or more coemulsifiers selected from the group consisting of fatty alcohols, long-chain fatty acids, and diisooctyl succinate sulfonates; and (d) the balance of water. A method for washing medical or food apparatus including the step of subjecting the medical or food apparatus to a treatment using the lubricant emulsion according to the invention after a washing step for the medical or food apparatus is also described.Type: GrantFiled: June 19, 2009Date of Patent: April 1, 2014Assignee: 3M Innovative Properties CompanyInventors: Ying Wei Xie, Xiaolei Jia
-
Patent number: 8685171Abstract: A method of cleaning dishware with a liquid detergent composition having a hydrophobic emollient and a crystalline structurant to provide improved hand skin care benefits and superior grease cleaning and/or suds mileage.Type: GrantFiled: July 27, 2011Date of Patent: April 1, 2014Assignee: The Procter & Gamble CompanyInventors: Eva Maria Perez-Prat Vinuesa, Anna Asmanidou, Karl Shiqing Wei, Mark Francois Theophile Evers, Robby Renilde François Keuleers, Jean-Luc Philippe Bettiol
-
Publication number: 20140083465Abstract: A cleaning composition comprising a liquid salt, and a hydrogen bond donor for the liquid salt, and a surfactant. Also a method of cleaning using the cleaning composition.Type: ApplicationFiled: October 21, 2011Publication date: March 27, 2014Applicant: COLGATE-PALMOLIVE COMPANYInventors: Robert D'Ambrogio, Deborah A. Peru, Karen Wisniewaki
-
Patent number: 8679366Abstract: A composition includes a polysaccharide graft polymer composition and 2-phosphonobutane-1,2,4-tricarboxylic acid. In one embodiment, the polysaccharide graft polymer composition includes a polysaccharide residue present in an amount from approximately 5% to approximately 90% by weight of the polysaccharide graft polymer composition and a residue of acrylic acid, methacrylic acid or a combination thereof present in an amount from approximately 10% to approximately 75% by weight of the polysaccharide graft polymer composition.Type: GrantFiled: July 30, 2012Date of Patent: March 25, 2014Assignee: Ecolab USA Inc.Inventors: Carter Silvernail, Erik C. Olson
-
Patent number: 8673083Abstract: A showerhead cleaning rack is disclosed. The showerhead cleaning rack includes a frame and a support body, wherein the support body is located and connected with the frame. The support body has a plurality of positioning parts. The positioning parts are used for holding the showerhead. The showerhead cleaning rack is used in an ultrasonic cleaning trough. By utilizing the oscillation of the ultrasonic wave generated in the ultrasonic cleaning trough, the pollutants on the showerhead is cleaned. An ultrasonic cleaning method with the showerhead cleaning rack is also provided.Type: GrantFiled: February 24, 2011Date of Patent: March 18, 2014Assignee: Inotera Memories, Inc.Inventor: Jr Yuan Huang
-
Patent number: 8673084Abstract: Methods for removing and preventing the buildup of unwanted deposits and varnishes on combustion chamber surfaces, particularly injector-igniter components that are exposed to combustion events. A method of removing deposits from an injector-igniter comprises monitoring the current across a pair of electrodes in the injector-igniter, comparing the current with a predetermined threshold level, and performing a cleaning cycle if the current exceeds the threshold level. The cleaning cycle may comprise injecting oxidant through the injector-igniter and into the combustion chamber. The cleaning cycle may further comprise ionizing the oxidant with an electrical discharge having a first polarity and ionizing the oxidant a second time with an electrical discharge having a second polarity. In other cases the cleaning cycle comprises injecting hydrogen through the injector-igniter and into the combustion chamber. In still other cases the cleaning cycle may comprise injecting coolant onto the electrodes.Type: GrantFiled: March 12, 2013Date of Patent: March 18, 2014Assignee: McAlister Technologies, LLCInventor: Roy Edward McAlister
-
Patent number: 8673089Abstract: Methods of using an aldimine of formula (I) as cleaning agent or ingredient of a cleaning agent composition for reactive polyurethane compositions, especially for reactive polyurethane hot melt adhesives. It has been found that such cleaning agents can greatly reduce the quantity of wastes and in particular mixtures of blocked and nonblocked reactive polyurethane compositions can be used without problem for gluing, without the gluing being negatively influenced in its properties, especially its thermal stability.Type: GrantFiled: November 26, 2010Date of Patent: March 18, 2014Assignee: Sika Technology AGInventors: Doreen Janke, Kai Paschkowski
-
Patent number: 8669216Abstract: The present invention relates to concentrated hard surface treatment compositions which are primarily intended to be dispersed in a larger volume or quantity of water prior to use by a consumer, in order to produce a ready to use type composition.Type: GrantFiled: September 8, 2009Date of Patent: March 11, 2014Assignee: Reckitt Benckiser LLCInventor: Yun-Peng Zhu