Carbon Removal Patents (Class 134/39)
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Patent number: 8628626Abstract: A heavy oil cleaning composition comprising: a) a blend of dibasic esters comprising dialkyl methylglutarate and at least one of a dialkyl adipate or dialkyl ethylsuccinate; b) at least one terpene; and c) at least one surfactant. Also described are methods for delivering a solvent at reduced concentration comprising the steps of: a) obtaining a terpene-based solvent; and b) mixing the terpene-based solvent with a carrier fluid (the carrier fluid comprising a microemulsion of i) a blend of dibasic esters selected from the group consisting of dialkyl methylglutarate, dialkyl adipate, dialkyl ethylsuccinate, dialkyl succinate, dialkyl glutarate and any combination thereof, ii) at least one surfactant selected from the group consisting of a terpene alkoxylate, an alcohol alkoxylate and any combination thereof; and iii) water) in order to obtain a mixture to clean heavy oils.Type: GrantFiled: December 8, 2011Date of Patent: January 14, 2014Assignee: Rhodia OperationsInventors: David Fluck, Amit Sehgal, Satyen Trivedi, Ruela Talingting Pabalan, Charles Aymes
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Patent number: 8623151Abstract: A cleaning composition includes an alkali metal silicate, a polymer including maleic acid, vinyl acetate and alkyl acrylate monomers, and optionally water. The cleaning composition can include approximately 10% and approximately 90% by weight of at least one alkali metal silicate, greater than or equal to approximately 0.1% by weight of the polymer containing maleic acid, vinyl acetate and alkyl acrylate monomers, and approximately 0% to approximately 80% by weight water.Type: GrantFiled: March 23, 2012Date of Patent: January 7, 2014Assignee: Ecolab USA Inc.Inventors: Erik C. Olson, Carter Silvernail
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Patent number: 8617317Abstract: Renewable, non-volatile cleaning compositions incorporating ethyl ester solvents are disclosed. Preferred compositions employ non-volatile C8-16 ethyl ester solvents. All-purpose cleaning compositions incorporating the non-volatile C8-16 ethyl ester solvents, further include an alkyl polyglycoside surfactant, an alcohol ethoxylate surfactant, and water. Preferably the compositions are free of anionic, cationic and amphoteric surfactants and/or co-solvents. The invention also discloses methods employing the non-volatile solvent all-purpose cleaning compositions.Type: GrantFiled: July 31, 2012Date of Patent: December 31, 2013Assignee: Ecolab USA Inc.Inventor: Mark Dennis Levitt
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Patent number: 8585829Abstract: A cleaning composition includes a fatty acid salt constituting up to about 50% by weight of the composition, an anti-slip agent constituting up to about 20% by weight of the composition, a soil resistant agent constituting up to about 20% by weight of the composition and water. Methods of cleaning coated and uncoated surfaces, and particularly stone surfaces, are also provided.Type: GrantFiled: November 28, 2011Date of Patent: November 19, 2013Assignee: Ecolab USA Inc.Inventors: Minyu Li, Catherine Hanson, Kim R. Smith, Robert D. Hei, Robert Crowley, Traci Gioino, Andrew Steven Wold, Mark D. Levitt
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Patent number: 8580727Abstract: 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: September 17, 2010Date of Patent: November 12, 2013Assignee: Ecolab USA Inc.Inventors: Victor Fuk-Pong Man, Michael Charles DeNoma, Yvonne Marie Killeen, Steven Eugene Lentsch
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Patent number: 8574374Abstract: Formulations comprising (A) at least one compound selected from aminocarboxylates and polyaminocarboxylates, and salts and derivatives thereof, (B) at least one zinc salt, and (C) at least one homopolymer or copolymer of ethyleneimine.Type: GrantFiled: October 18, 2012Date of Patent: November 5, 2013Assignee: BASF SEInventors: Stephan Hueffer, Alejandra Garcia Marcos, Markus Hartmann, Heike Weber
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Patent number: 8568490Abstract: The invention provides a liquid detergent composition containing (a) a nonionic surfactant obtained by adding ethylene oxide and an alkylene oxide with from 3 to 5 carbon atoms to a compound represented by R—OH (wherein R represents an alkyl group or an alkenyl group with from 8 to 18 carbon atoms) under a specified condition, (b) an anionic surfactant and (c) a water-miscible organic solvent in specified ratios, respectively.Type: GrantFiled: November 19, 2009Date of Patent: October 29, 2013Assignee: Kao CorporationInventors: Toshio Miyake, Hitoshi Ishizuka, Kohei Nishida, Ayako Kita
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Patent number: 8551260Abstract: A fuel injection flush tool adapted to be connected to a conventional fuel injection flush canister in which a supply of combustible liquid fuel injection cleaner is stored. Liquid cleaner is delivered from the flush canister to a gasoline or diesel-driven engine being serviced by which to burn off carbon deposits from the fuel injectors and related parts during a tune-up or service. During one embodiment, air is applied to the flush canister so that the liquid cleaner is delivered from the canister at a pressure which corresponds to the operating pressure of the engine running at idle. In this case, the fuel injectors can advantageously be cleaned (i.e., decarbonized) in a relatively short time and at reduced cost without having to turn off the engine, disable the fuel pump, or remove seats, fuses, relays, etc.Type: GrantFiled: March 22, 2010Date of Patent: October 8, 2013Inventors: Parviz R. Horriat, Jimmy B. Horriat
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Patent number: 8546318Abstract: An aqueous composition comprising surfactant, water, and a suspending agent comprising microfibrous cellulose that is characterized by a particle size distribution of the microfibrous cellulose that provides for increased structuring of the composition to suspend material.Type: GrantFiled: November 4, 2010Date of Patent: October 1, 2013Assignee: Colgate-Palmolive CompanyInventors: Robert D'Ambrogio, Deborah Ann Peru, Joan Ethel Gambogi, Kevin Mark Kinscherf, Dipak Patel, Robert Tavares
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Patent number: 8541355Abstract: A process that degasses a structured surfactant composition that comprises at least one surfactant, water, and at least one suspending agent chosen from polysaccharides, gums, and celluloses. By degassing the composition, the suspending agent can form a structured system. Gas, such as air bubbles, disrupts the formation of the structuring system, which reduces the ability of the composition to suspend materials.Type: GrantFiled: November 4, 2010Date of Patent: September 24, 2013Assignee: Colgate-Palmolive CompanyInventors: Melissa Marie Fleckenstein, Deborah Ann Peru, Kevin Mark Kinscherf, Robert Tavares, Cynthia Murphy, Dipak Patel, John Pettinari, Robert D'Ambrogio, Jodie Berta, Andrei Potanin
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Patent number: 8540823Abstract: A cleaning composition that contains film flakes with beneficial ingredients. The composition with the film flakes releases the beneficial ingredients when it is delivered to the target surface.Type: GrantFiled: April 23, 2010Date of Patent: September 24, 2013Assignee: Colgate-Palmolive CompanyInventors: Karen Drehs, Amjad Farooq, Thomas Boyd, Cynthia McCullar Murphy, Melissa Fleckenstein
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Publication number: 20130239999Abstract: A method for decoking radiant coils and quench exchangers in ethylene furnaces is disclosed. A chemical mixture containing a metal hydroxide and a metal carbonate is combined with steam to decoke an ethylene furnace.Type: ApplicationFiled: September 13, 2012Publication date: September 19, 2013Inventor: Vasant Lotu Bhirud
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Patent number: 8535450Abstract: Formulations comprising (A) at least one compound selected from aminocarboxylates and polyaminocarboxylates, and salts and derivatives thereof, (B) at least one salt of bismuth, and (C) at least one homopolymer or copolymer of ethyleneimine.Type: GrantFiled: October 18, 2012Date of Patent: September 17, 2013Assignee: BASF SEInventors: Stephan Hueffer, Markus Hartmann, Sonja Fischer, Stefan Fassbender
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Patent number: 8506723Abstract: An alkaline detergent composition for hard surface comprises an alkaline agent (component A), a nonionic surfactant (component B), a chelating agent (component C), water (component D), at least one carboxylic acid compound (component E) selected from the group consisting of compounds represented by general formula (1) and general formula (2), and at least one anionic surfactant (component F) selected from the group consisting of surfactants represented by general formula (3) and salts thereof. Therein, the content ratio [component E (weight %)/component B (weight %)] is 1/1.5-15/1, the content ratio [component F (weight %)/component B (weight %)] is 10/1-1/5, and the pH at 25° C. is 12 or greater.Type: GrantFiled: December 27, 2010Date of Patent: August 13, 2013Assignee: KAO CorporationInventors: Atsushi Tamura, Sadaharu Miyamoto
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Patent number: 8492326Abstract: The present invention relates to the use of an alkoxylate based on 2-propylheptylamine which has been alkoxylated with ethylene oxide, propylene oxide, butylene oxide, pentylene oxide, styrene oxide, cyclohexylene oxide and/or decylene oxide, and/or its quaternized derivative in cleaning compositions, as emulsifier, in the manufacture of fibers, for leather treatment, in printing inks, in formulations for construction chemistry or in formulations for flotation. Furthermore, the present invention relates to a mixture comprising at least one of the specified alkoxylates and also at least one surface-active substance and use thereof.Type: GrantFiled: June 27, 2011Date of Patent: July 23, 2013Assignee: BASF SEInventors: Paul Klingelhoefer, Juergen Tropsch, Rolf-Dieter Kahl, Andreas Senf
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Publication number: 20130160802Abstract: Processes and systems are used to reduce undesired deposits within a reaction chamber associated with a semiconductor deposition system. A cleaning gas may be caused to flow through at least one gas flow path extending through at least one gas furnace, and the heated cleaning gas may be introduced into a reaction chamber to remove at least a portion of undesired deposits from within the reaction chamber.Type: ApplicationFiled: December 19, 2012Publication date: June 27, 2013Applicant: SoitecInventor: Ronald Thomas Bertram, JR.
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Patent number: 8460477Abstract: A cleaning composition including an ethoxylated alcohol and monoethoxylated quaternary amine blend, a water conditioning agent, an acid source, a solvent, and water. In one embodiment, the cleaning composition is substantially free of alkyl phenol ethoxylates. The cleaning composition is capable of removing soils including up to 20% proteins. The cleaning compositions include a biodegradable, volatile organic compound free, environmentally friendly alternative to nonyl phenol ethoxylates with substantially similar cleaning of food soils.Type: GrantFiled: August 23, 2010Date of Patent: June 11, 2013Assignee: Ecolab USA Inc.Inventors: Charles Allen Hodge, Erin Jane Dahlquist, Amanda Ruth Blattner
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Patent number: 8454709Abstract: 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. 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: June 28, 2012Date of Patent: June 4, 2013Assignee: Ecolab USA Inc.Inventors: Victor Fuk-Pong Man, Michael Charles DeNoma, Susan Maloney Viall, Steven E. Lentsch, Yvonne Marie Killeen
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Patent number: 8361239Abstract: A hand dishwashing detergent composition comprising a humectant, and a pearlescent agent to provide superior grease cleaning and hand mildness.Type: GrantFiled: February 2, 2010Date of Patent: January 29, 2013Assignee: The Procter & Gamble CompanyInventors: Jean-Luc Philippe Bettiol, Robby Renilde François Keuleers, Bahar Koyuncu, Tania Patricia Maddox, Fred Courbois
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Patent number: 8354368Abstract: Disclosed is the use of water-soluble graft copolymers prepared by free-radically initiated graft polymerization of 40 to 90% by weight of component (A), selected from the group consisting of monosaccharides, oligosaccharides, polysaccharides and derivatives thereof, with 5 to 40% by weight of monomers (B), selected from the group consisting of ethylenically unsaturated C3-C10 monocarboxylic acids or the alkali or ammonium salts thereof, and 10 to 50% by weight of monomers (C), selected from the group consisting of ethylenically unsaturated N-containing monomers and/or ethylenically unsaturated monomers containing sulfo-groups, in cleaning compositions which, as well as the graft polymer, comprise at least one surfactant component, for hydrophilization and/or improvement of shine retention of hard surfaces which have been brought into contact with these cleaning compositions.Type: GrantFiled: June 12, 2009Date of Patent: January 15, 2013Assignee: Cognis IP Management GmbHInventors: Christoph Schunicht, Thomas Albers, Ute Lemke, Michael Langen, Rainer Eskuchen
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Patent number: 8349090Abstract: A process for removing carbonaceous deposits on surfaces of catalysts and plant parts by treating the deposits with a superheated stream of steam admixed at least temporarily with an oxygenous gas is provided, which involves, in each case monitoring the offgas CO2 content after condensation of the steam, at a temperature of at least 300° C.: (a) treating the carbonaceous deposits with superheated steam at a temperature of at least 300° C. until the CO2 content of the offgas has exceeded a maximum; (b) then, with further supply of superheated steam, commencing oxygen supply, the amount of oxygen supplied being adjusted such that the CO2 content in the offgas decreases further until it has fallen to a value of <1% by volume; and then (c) ending the supply of superheated steam and passing an oxygenous gas over remaining amounts of carbonaceous deposits until the deposits have been virtually removed.Type: GrantFiled: October 9, 2009Date of Patent: January 8, 2013Assignee: BASF SEInventors: Manfred Winter, Hagen Weigl, Andreas Kramer
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Patent number: 8303721Abstract: A phosphate-free dishwasher detergent which contains a builder, bleaching agents, and also a) a copolymer comprising i) monomers from the group of mono- or polyunsaturated carboxylic acids; ii) monomers of general formula R1(R2)C?C(R3)—X—R4; and iii) optionally further monomers, and b) a nonionic surfactant of general formula R1—CH(OH)CH2O-(AO)w-(A?O)x-(A?O)y-(A??O)z—R2. The detergent has good cleaning and rinsing results which are comparable to those of phosphate-containing dishwasher detergents or even outdo them.Type: GrantFiled: August 5, 2009Date of Patent: November 6, 2012Assignee: Henkel AG & Co. KGaAInventors: Nadine Warkotsch, Johannes Zipfel, Arnd Kessler, Christian Nitsch, Arno Dueffels, Thomas Holderbaum
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Patent number: 8287658Abstract: A degreasing composition is disclosed comprising an alkyl polyglucoside; and a nonionic surfactant having a carbon chain of C6 or less. The nonionic surfactant comprises linear C6 alcohol ethoxylate. In an embodiment the linear C6 alcohol ethoxylate comprises from about 3 to about 6 moles of ethylene oxide. In another embodiment the alkyl polyglucoside and the alcohol ethoxylate comprise an active ratio of from about 3:1 to about 1:1 in the composition. The composition of the invention is useful in formulating a laundry detergent, a hard surface cleaner, an automatic dishwashing detergent, a hand dishwashing detergent, an oven cleaner, hand soap, or an automotive detergent.Type: GrantFiled: June 2, 2009Date of Patent: October 16, 2012Assignee: Ecolab USA Inc.Inventors: Altony J. Miralles, Amanda R. Blattner, Charles A. Hodge
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Patent number: 8287659Abstract: A cleaning composition including a primarily C12 poly phosphate functionalized alkyl polyglucoside, a water conditioning agent, an acid source, a solvent, and water. In one embodiment, the cleaning composition is substantially free of alkyl phenol ethoxylates. The cleaning composition is capable of removing soils including up to 20% proteins. The cleaning compositions include a biorenewable, environmentally friendly alternative to nonyl phenol ethoxylates and exhibit superior cleaning of food soils.Type: GrantFiled: November 7, 2011Date of Patent: October 16, 2012Assignee: Ecolab USA Inc.Inventors: Charles Allen Hodge, Erin Jane Dahlquist, Amanda Ruth Blattner
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Patent number: 8287657Abstract: A cleaning composition for hard surfaces containing a polymeric compound comprising a main backbone derived from at least the following monomeric components: (I) 20 to 99.9% by weight of at least one cationic monomer according to formula (I) wherein R1 and R2 are, independently of one another, hydrogen or C1-C4 alkyl; R3 and R4 are, independently of one another, hydrogen or alkyl, hydroxyalkyl, carboxyl alkyl, carboxyamide alkyl or alkoxyalkyl having from 1 to 18 carbon atoms; and Y represents an anion, and (II) 0.1 to 80% by weight of a hydrophobic unsaturated nonionic monomer that polymerizes in the presence of an initiator; optionally up to 60% by weight of a water-soluble monomer (III) which is different from either monomer (I) or monomer (II); and optionally reactant (IV), a crosslinking agent in an amount between 0 to 10% by weight, gives improved soil removal properties, antimicrobial and biofilm suppression properties as well as resistance to resoiling and staining.Type: GrantFiled: November 28, 2005Date of Patent: October 16, 2012Assignee: BASF SEInventors: Zhiqiang Song, Bingham Scott Jaynes, Jianwen Mao, Andrea Preuss
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Patent number: 8282743Abstract: Alkaline cleaning compositions that are useful to remove burnt-on and/or baked-on soil deposits and grease are described. The alkaline cleaning compositions comprise a buffering system of a strong base and an organic acid such that the pH is maintained in the range of about 10 to about 11.2. Also described are methods of removing burnt-on or baked on soil deposits or grease.Type: GrantFiled: December 18, 2007Date of Patent: October 9, 2012Assignee: Colgate-Palmolive CompanyInventors: Genevieve Bonnechere, Baudouin Mertens
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Patent number: 8262805Abstract: A cleaning composition including a primarily C12 poly sulfonate functionalized alkyl polyglucoside, a water conditioning agent, an acid source, a solvent, and water. In one embodiment, the cleaning composition is substantially free of alkyl phenol ethoxylates. The cleaning composition is capable of removing soils including up to 20% proteins. The cleaning compositions include a biorenewable, environmentally friendly alternative to nonyl phenol ethoxylates and exhibit superior cleaning of food soils.Type: GrantFiled: November 23, 2011Date of Patent: September 11, 2012Assignee: Ecolab USA Inc.Inventors: Charles Allen Hodge, Erin Jane Dahlquist, Amanda Ruth Blattner
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Patent number: 8262804Abstract: A phosphate-free detergent formulation for machine dishwashing, having from 1 to 20% by weight of a mixture of from 5 to 95% by weight of hydrophobically modified polycarboxylates I formed from 20 to 80 mol % of at least one monoethylenically unsaturated C3-C10-mono- or -dicarboxylic acid or anhydrides thereof, from 0 to 80 mol % of at least one monomer of the general formula (I) in which R1, R2 and R3 are each independently H, CH3 or C2H5, and R4 is a linear, branched or cyclic radical having from 1 to 6 carbon atoms or an aromatic radical having from 6 to 12 carbon atoms, and from 0 to 20 mol % of at least one further monomer, from 5 to 95% by weight of hydrophilically modified polycarboxylates II, where the sum of a1) and a2) adds up to 100% by weight.Type: GrantFiled: October 10, 2008Date of Patent: September 11, 2012Assignee: BASF SEInventors: Heike Weber, Roland Ettl, Juergen Tropsch
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Patent number: 8246696Abstract: 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. 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: September 17, 2010Date of Patent: August 21, 2012Assignee: Ecolab USA Inc.Inventors: Victor Fuk-Pong Man, Michael Charles DeNoma, Susan Maloney Viall, Steven Eugene Lentsch, Yvonne Marie Killeen
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Patent number: 8226773Abstract: A cleaning solution and method for removing submicron particles from the surface and/or the bevel of an electronic substrate such as a semiconductor wafer. The cleaning solution comprises a polycarboxylate polymer or an ethoxylated polyamine. The method comprises the step of contacting a surface of the substrate with a cleaning solution comprised of a polycarboxylate polymer or an ethoxylated polyamine. Additional optional steps in the method include applying acoustic energy to the cleaning solution and/or rinsing the surface with a rinsing solution with or without the application of acoustic energy to the rinsing solution.Type: GrantFiled: December 8, 2008Date of Patent: July 24, 2012Assignee: Fontana TechnologyInventor: Mark Jonathan Beck
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Patent number: 8202372Abstract: The invention relates to the use of polycarbonate-, polyurethane-, and/or polyurea-polyorganosiloxane compounds, or precursor compounds thereof containing specific reactive groups, in the treatment of hard surfaces. The treated surface is protected from soiling and/or the removal of soil from the surface is facilitated.Type: GrantFiled: October 2, 2009Date of Patent: June 19, 2012Assignee: Henkel AG & Co. KGaAInventors: Nadine Warkotsch, Birgit Middelhauve, Marc-Steffen Schiedel, Matthias Lueken
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Patent number: 8197606Abstract: Disclosed is a substrate cleaning method for prevent damage to a pattern formed on a substrate. The substrate cleaning method includes cleaning the substrate by striking cleaning particulates carried in a flow of dry air or inert gas against a surface of the substrate, and removing the cleaning particulates.Type: GrantFiled: February 17, 2010Date of Patent: June 12, 2012Assignee: Tokyo Electron LimitedInventors: Tsukasa Watanabe, Naoki Shindo, Hiroki Ohno, Kenji Sekiguchi
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Patent number: 8192552Abstract: The invention relates to a detergent composition, suitable for use in dish washing or laundry, comprising at least 15% of a detersive surfactant(s), and a block copolymer, selected from the group consisting of (block A)-(block B) diblock copolymers, (block A)-(block B)-(block A) triblock copolymers, and (block B)-(block A)-(block B) triblock copolymers, wherein block A and block B derive from alpha ethylenically unsaturated monomers, at least one block being water-soluble. The detergent compositions provide an increased cleaning, and/or a decreased redeposition of the fatty substances once they are removed from a substrate.Type: GrantFiled: February 20, 2009Date of Patent: June 5, 2012Assignee: Rhodia ChimieInventor: Jeanne Chang
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Patent number: 8172953Abstract: A cleaning composition includes an alkyl polyglucoside, an ethoxylated, propoxylated extended chain surfactant having between 6 and 10 carbon atoms and a cloud point of about 42° C. or less, a water conditioning agent and water. In one embodiment, the cleaning composition is substantially free of alkyl phenol ethoxylates. The cleaning composition is capable of removing soils including up to 20% proteins.Type: GrantFiled: November 6, 2009Date of Patent: May 8, 2012Assignee: Ecolab USA Inc.Inventors: Charles A. Hodge, Amanda R. Blattner, Altony J. Miralles
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Patent number: 8173586Abstract: 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: September 10, 2010Date of Patent: May 8, 2012Assignee: Diversey, Inc.Inventors: Charles A. Crawford, Carmine Savaglio, Lance D. Brown
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Patent number: 8163100Abstract: Synthetic microgel polymer compositions are useful for treating and/or modifying hard surfaces, in particular by promoting the hydrophilization thereof, notably in cleaning or rinsing operations.Type: GrantFiled: December 12, 2006Date of Patent: April 24, 2012Assignee: Rhodia OperationsInventors: Katerina Karagianni, Claire Pitois
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Patent number: 8152931Abstract: The present invention relates to a phosphate-containing machine dishwasher detergent comprising 0.01-20% by weight of at least one alcohol alkoxylate, 0.01-10% by weight of at least one alcohol ethoxylate, 0-15% by weight of at least one sulfonate-containing polymer, 0-15% by weight of at least one hydrophilically modified polycarboxylate, 0-8% by weight of at least one polycarboxylate, 1-70% by weight of at least one phosphate and 0.1-60% by weight of at least one further additive, where the sum of components (A), (B), (C), (D), (E), (F) and (G) is 100% by weight, to a process for rinsing surfaces of articles by treating these surfaces with the composition, and to the use of the composition for increasing the rinsing performance in the machine washing of articles.Type: GrantFiled: April 24, 2008Date of Patent: April 10, 2012Assignee: Basf SEInventor: Juergen Tropsch
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Patent number: 8152993Abstract: Methods are provided for decoking the radiant coils in an ethylene cracking plant. The decoking process is controlled by monitoring the coil outlet temperature to control the rate of burning of coke in the radiant coils. Air flow rates, steam flow rates and coil outlet temperatures are controlled during the decoking process to prevent tube damage, minimize decoking time and maximize coke removal.Type: GrantFiled: May 7, 2008Date of Patent: April 10, 2012Assignee: Lummus Technology Inc.Inventors: Stephen De Haan, Barbara Stancato, Brian K. Sullivan, Charles E. Nagy, Frank McCarthy
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Patent number: 8137476Abstract: In this disclosure, a reactor system is described. The reaction system comprises (a) a reaction vessel having an inner wall, wherein said reaction vessel is configured to receive reactants and export products and byproducts; (b) a primary quench device (PQD) configured to receive a coolant and disperse said coolant into said reaction vessel; and (c) a secondary quench device (SQD) configured to receive a coolant and disperse said coolant into said reaction vessel; wherein said PQD comprises an array of spray nozzles fixed on the inner wall of said reaction vessel at a first axial position; and wherein said SQD comprises (1) an axially movable pipe having a coolant entry end and a nozzle end, wherein said pipe is configured to be removably fixed inside said reaction vessel; and (2) a spray nozzle that is fluidly connected to said pipe at its nozzle end via a fluid tight seal connection.Type: GrantFiled: April 6, 2009Date of Patent: March 20, 2012Assignee: Synfuels International, Inc.Inventors: Duane Morrow, Joel Cantrell, Edward R. Peterson
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Patent number: 8123867Abstract: The present invention relates to a phosphate-free machine dishwasher detergent comprising 0.01-20% by weight of at least one alcohol alkoxylate, 0.01-10% by weight of at least one alcohol ethoxylate, 0-15% by weight of at least one sulfonate-containing polymer, 0-15% by weight of at least one hydrophilically modified polycarboxylate, 0-8% by weight of at least one polycarboxylate, 1-50% by weight of at least one complexing agent and 0.1-60% by weight of at least one further additive, where the sum of components (A), (B), (C), (D), (E), (F) and (G) is 100% by weight, to a process for rinsing surfaces of articles by treating these surfaces with the composition, and to the use of the composition for increasing the rinsing performance in the machine washing of articles.Type: GrantFiled: April 24, 2008Date of Patent: February 28, 2012Assignee: BASF SEInventor: Juergen Tropsch
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Patent number: 8114223Abstract: A cleaning agent for hard surfaces, which is made of a combination of at least one alkyl pyrrolidone, at least one glycol ether, and at least one anionic surfactant, exhibits very good cleaning power and cleaning speed for dirt of different kinds and can be utilized particularly for cleaning glass.Type: GrantFiled: September 4, 2009Date of Patent: February 14, 2012Assignee: Henkel AG & Co. KGaAInventors: Erik Brueckner, Juergen Noglich, Stefan Karsten
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Patent number: 8110538Abstract: A microbicidal and decontaminant composition comprising an aqueous solution of peroxides and peracids having equilibrium reaction products, a photoreactive surfactant, and a polymer, wherein said polymer interacts with said peroxides and said peracids.Type: GrantFiled: January 11, 2006Date of Patent: February 7, 2012Assignee: BioMed Protect, LLCInventors: Charles W. Martin, Joan A. Stader, Jeffry Golden
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Patent number: 8101027Abstract: The invention relates to detergent formulations for machine dishwashing which comprise copolymers having sulfonic acid and carboxylic acid functions, and to a method of using of such copolymers in machine dishwashing.Type: GrantFiled: July 31, 2007Date of Patent: January 24, 2012Assignee: BASF AktiengesellschaftInventors: Guido Vandermeulen, Lidcay Herrera Taboada, Tanja Seebeck
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Patent number: 8080508Abstract: A chelating composition suitable for low-temperature use or storage is disclosed. The chelating compositions include 20 to 70 wt. percent of a polar solvent and 30 to 80 wt. percent of a first component of the formula: wherein R is a hydroxyalkyl group and each R? is individually selected from the group consisting of hydrogen, unsubstituted or inertly substituted alkyl groups, carbonyl-containing alkyl groups, carboxylate-containing alkyl groups, hydroxyalkyl groups and alkoxy groups; R? is selected from the group consisting of hydrogen, unsubstituted or inertly substituted alkyl groups; carbonyl-substituted alkyl groups, carboxylate-containing alkyl groups, hydroxyalkyl groups and alkoxy groups; M1 and M2 are alkali metal ions, wherein the M1 has a higher atomic weight than M2; wherein x+y=n and the mole fraction of M1 is greater than 0.70 to 1. Methods of suppressing crystallization and methods of cleaning surfaces employing the compositions described herein are also disclosed.Type: GrantFiled: July 26, 2011Date of Patent: December 20, 2011Assignee: Dow Global Technologies LLCInventors: Druce K. Crump, David A. Wilson
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Patent number: 8038800Abstract: The invention relates to a method and a device for cleaning the door of a coke oven, said door comprising a sealing edge and a membrane that is attached to the door panel of the coke oven. According to said method, cleaning tools comprising jet nozzles, which are supplied with a flow medium at high pressure, are situated and displaced back and forth in the region between the sealing edge and the door panel of the coke oven, in such a way that the interior surface of the membrane and the sealing edge are cleaned. The coke oven door is cleaned directly after the coke oven chamber is opened, by at least one jet nozzle element, which is supplied with compressed air and is displaced along the sealing edges. The jet nozzles are oriented in such a way that the air hits the surface to be cleaned at an acute angle.Type: GrantFiled: August 7, 2006Date of Patent: October 18, 2011Assignees: DMT GmbH, RAG AktiengesellschaftInventors: Frank Rossa, Hans-Josef Giertz, Friedrich Huhn, Jürgen George, Ralf Hoven, Detlef Mattern, Friedrich-Wilhelm Cyris, Joachim Strunk, Heinz Opdenwinkel
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Patent number: 8002902Abstract: The boiler cleaning apparatus and method provides for cleaning the exterior surfaces of a heat exchanger. The apparatus and method include tools and steps, respectively, for temporarily spreading tubes with a wedge and holding open the tubes with a block to form and gain access to tube lanes. Once access to a lane is attained, a nozzle assembly having an outlet for blowing high velocity cleaning fluid is selected from a group of nozzle assemblies. The selected nozzle assembly will have an outlet for blowing fluid in a direction that effectively cleans the tubes adjacent the opened lane. After the tubes are cleaned the tool for holding the lane opened is removed and the process is repeated for another lane.Type: GrantFiled: May 15, 2008Date of Patent: August 23, 2011Inventor: Robert J. Krowech
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Patent number: 7998406Abstract: 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: GrantFiled: November 18, 2010Date of Patent: August 16, 2011Assignee: Ecolab USA Inc.Inventors: Laurence Geret, Carola Stingl, Silke Denzin
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Patent number: 7998278Abstract: The present invention refers to a concentrate for use in a cleaning and/or washing process comprising a) an alkyl glycoside having the general formula R1OGn whereby G is a saccharide residue and n is 1, 2, 3, 4 or 5 and R1 is an alkyl group or alkylene group having 1 to 20 carbon atoms, and b) a nonionic alkylene oxide adduct, wherein the concentrate has a pH value of less than 6.5, as well as to a solution obtained by diluting the concentrate and to a process of cleaning objects using the concentrate and/or solution.Type: GrantFiled: August 21, 2006Date of Patent: August 16, 2011Assignee: Ecolab USA Inc.Inventors: Tanja Hackenberger, Claudia Caussin De Schneck, Annett Lossack
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Patent number: 7977294Abstract: The present invention includes a process using environmentally friendly materials for the removal of adhesive residues from hard substrates, particularly vehicles, e.g., cars, trucks, buses, aerospace vehicles including airplanes, and the like. The process uses a novel adhesive remover composition comprising one or more non-halogenated organic solvents, a non-abrasive thickening agent, a surfactant, and a vapor-pressure modulating agent. The total Hansen Solubility Parameter (?t) at 25° C. for each of the non-halogenated organic solvents is from about 14 MPa1/2 to about 24 MPa1/2. The invention provides a cost effective, safe, environmentally friendly adhesive remover composition specifically formulated for removal of, e.g., pressure sensitive adhesive residues from large areas of aircraft composite and aluminum surfaces, as well as others.Type: GrantFiled: December 14, 2006Date of Patent: July 12, 2011Assignee: The Boeing CompanyInventors: Ralph E. Dufresne, William M. Egan
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Patent number: RE44058Abstract: This invention relates to a cleaning composition comprising at least one surfacatant or at least one cosmetic vehicle and a water-soluble or water-dispersible copolymer comprising, in the form of polymerized units: (a) at least one monomer compound of general formula I: (b) at least one hydrophilic monomer carrying a functional group with an acidic nature which is copolymerizable with (a) and which is capable of being ionized in the application medium; (c) optionally at least one hydrophilic monomer compound with ethylenic unsaturation with a neutral charge, carrying one or more hydrophilic groups, which is copolymerizable with (a) and (b).Type: GrantFiled: July 14, 2009Date of Patent: March 12, 2013Assignee: Rhodia ChimieInventors: Eric Aubay, Dominic Yeung