For Removing Greasy Or Oily Contaminant From A Substrate Patents (Class 510/365)
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Patent number: 7795199Abstract: The present invention relates to a stable antimicrobial and cleaning compositions including an amine antimicrobial agent; a borate salt; and spores (bacterial or fungal), vegetative bacteria, fungi, or enzyme, and to methods of using the composition. The composition can also include a polyol.Type: GrantFiled: May 5, 2006Date of Patent: September 14, 2010Assignee: Ecolab Inc.Inventors: Katherine J. Molinaro, Daniel E. Pedersen, Joshua P. Magnuson, Michael E. Besse, Jaclyn Steep, Victor F. Man
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Patent number: 7767635Abstract: Azeotrope-like compositions comprising 1-methoxy-2-propanol and a hydrofluoroether, and uses thereof, are described.Type: GrantFiled: July 25, 2007Date of Patent: August 3, 2010Assignee: 3M Innovative Properties CompanyInventor: John G. Owens
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Patent number: 7727420Abstract: Corrosion inhibiting composition for use in aqueous or semi-aqueous stripping, cleaning, abrasive lapping and abrasive slurry compositions that form 5, 6, 7, or 8-membered chelating rings with a base metal together with a film forming polymeric chelation agent. Optionally there is included an oxygen scavenger.Type: GrantFiled: May 17, 2005Date of Patent: June 1, 2010Assignee: PPT ResearchInventor: Irl E. Ward
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Patent number: 7700537Abstract: A joint area formed by intersecting surfaces is provided with a caulk seal using a conventional caulking gun to apply an initial bead of silicone-based caulk to the joint. Thereafter, a spray of cleaning solvent is immediately applied to the caulk bead and the surrounding surfaces of the joint area to provide complete covering. Excess caulk is removed from the joint such as through finger wiping, to provide a smoothed caulk joint corner. A cloth fiber patch is soaked to saturation in cleaning solvent and is smoothly stroked across the smoothed joint surface to further finish the caulk material surface and to remove traces of excess caulk material from the adjoining or intersecting surfaces. In an exemplary embodiment, the cleaning solvent is used to caulk a tub and wall joint area of a typical bathroom facility and includes a formula of soft distilled water, glycol ether DPM, a surfactant and an antifoaming agent.Type: GrantFiled: August 20, 2007Date of Patent: April 20, 2010Inventors: Don Carlos Atkins, Jr., R. Kevin Dawes
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Publication number: 20100093596Abstract: A substantially nonaqueous concentrate composition is provided comprising an amine oxide surfactant, a water-soluble solvent, a source of alkalinity, a chelating agent and a hydrotrope wherein the concentrate composition is useful in preparing a stable, aqueous totally water soluble solution. The composition may optionally include any one or combination of a nonionic surfactant, anionic surfactant, a corrosion inhibitor, dye, perfume, or preservative. The ultra-concentrated composition of the invention is uniquely suited for multiple delivery methods including coating on a substrate before dilution, or adding the liquid concentrate directly to the diluent.Type: ApplicationFiled: April 6, 2009Publication date: April 15, 2010Applicant: ECOLAB INC.Inventor: Tami J. Tadrowski
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Publication number: 20100093597Abstract: A substantially nonaqueous solid concentrate composition is provided comprising an amine oxide surfactant, an alkali metal hydroxide, a secondary source of alkalinity, a chelating agent, a non-ionic surfactant, and a hardening agent wherein the concentrate composition is useful in preparing a stable, aqueous solution. The composition may optionally include any one or combination of an anionic surfactant, a corrosion inhibitor, dye, perfume, or preservative. The ultra-concentrated composition of the invention is uniquely suited for solid deliveries.Type: ApplicationFiled: April 6, 2009Publication date: April 15, 2010Applicant: ECOLAB INC.Inventor: Tami J. Tadrowski
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Publication number: 20100068392Abstract: The demulsifying cleaning of metallic surfaces which may be contaminated with oil(s) with at least one further nonpolar organic compound, with fat(s), with soap(s), with particulate dirt or with at least one anionic organic compound using an aqueous, alkaline, surfactant-containing bath solutions.Type: ApplicationFiled: March 26, 2007Publication date: March 18, 2010Inventors: Stella Bauerochse, Carola Komp, Ralph Van Den Berg, Peter Claude, Franz Dressler, Joachim Geldner, Zafer Yuksel, Eckart Schonfelder
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Patent number: 7674756Abstract: Compositions and methods based on the use of fluoroalkene containing from 3 to 4 carbon atoms and at least one carbon-carbon double bond, such as HFO-1214, HFO-HFO-1233, or HFO-1354, having properties highly beneficial in solvent cleaning applications.Type: GrantFiled: September 8, 2005Date of Patent: March 9, 2010Assignee: Honeywell International Inc.Inventors: Robert C. Johnson, Hsueh Sung Tung, Rajiv R. Singh, Ian Shankland
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Patent number: 7671004Abstract: A cleaning composition comprises a first surfactant and a second surfactant. The first surfactant is of the general formula R1—O-(A)mH, wherein R1 is an aliphatic hydrocarbon having from 10 to 16 carbon atoms, A is an alkyleneoxy group, and subscript m is a positive number. The second surfactant is of the general formula R2—O—(B)nH, wherein R2 is an aliphatic hydrocarbon having from 12 to 15 carbon atoms, B is an alkyleneoxy group, and subscript n is a positive number. The cleaning composition has an average degree of alkoxylation of from about 3 to about 8 moles and an excess of the first surfactant relative to said second surfactant. The cleaning composition can further comprise a third surfactant in addition to the first and second surfactants. If employed, the third surfactant typically can comprise a linear alkyl sulfonate (LAS) and/or an alkyl ether sulfate (AES).Type: GrantFiled: January 31, 2008Date of Patent: March 2, 2010Assignee: BASF AktiengeselschaftInventors: Richard J. Holland, Jesse Jefferis, Kathleen M. Guiney, Brian J. Betke
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Publication number: 20100035780Abstract: Compositions and methods for degreasing and lubricating objects, such as mechanical devices and the like. A composition comprised of a mixture of ethanol and food-grade mineral oil is applied directly to the substrate or objects sought to be degreased or lubricated. For degreasing applications, an amount of the composition is applied in an amount sufficient to penetrate and loosen grease-covered substrates, and is particularly well suited for hand wiping applications. Such methods can also be utilized to remove paint and ink. The compositions are substantially effective yet relatively non-toxic and biodegradable.Type: ApplicationFiled: October 14, 2009Publication date: February 11, 2010Inventor: JOHN R. TINDALL
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Publication number: 20100029531Abstract: The invention relates to non-flammable compositions comprising fluorinated compounds selected from the group consisting of hydrofluoroalkanes, hydrofluoroalkenes, partially or perfluorinated aromatic compounds, hydrofluoroethers or fluoroketones, 1,2-dichloroethylene, especially trans-1,2-dichloroethylene, and a stabilizer. These non-flammable compositions which preferably contain 1,1,1,3,3-pentafluorobutane, can be used especially as solvents for cleaning and defluxing electronic components and for degreasing metals. The compositions further may comprise a propellant, e.g. 1,1,1,2-tetrafluoroethane. These compositions are especially suitable as flushing agent.Type: ApplicationFiled: February 4, 2008Publication date: February 4, 2010Applicant: SOLVAY FLUOR GMBHInventors: Michael Marhold, Helge Rau, Karsten Borner, Christoph Meurer
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Publication number: 20100009888Abstract: A microemulsion or protomicroemulsion composition containing a disrupting surfactant for improved performance.Type: ApplicationFiled: July 9, 2009Publication date: January 14, 2010Inventors: Freddy Arthur Barnabas, Jennifer Lynn Treadway
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Publication number: 20090318323Abstract: Compositions and methods based on the use of fluoroalkene containing from 3 to 4 carbon atoms and at least one carbon-carbon double bond, such as HFO-1214, HFO-HFO-1233, or HFO-1354, having properties highly beneficial in solvent cleaning applications.Type: ApplicationFiled: February 9, 2009Publication date: December 24, 2009Applicant: HONEYWELL INTERNATIONAL INC.Inventors: Robert C. Johnson, Hsueh Sung Tung, Rajiv Ratna Singh, Ian Shankland
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Publication number: 20090312212Abstract: Compositions and methods for degreasing and lubricating objects, such as mechanical devices and the like. A composition comprised of a mixture of ethanol and food-grade mineral oil is applied directly to the substrate or objects sought to be degreased or lubricated. For degreasing applications, an amount of the composition is applied in an amount sufficient to penetrate and loosen grease-covered substrates, and is particularly well suited for hand wiping applications. Such methods can also be utilized to remove paint and ink. The compositions are substantially effective yet relatively non-toxic and biodegradable.Type: ApplicationFiled: August 18, 2009Publication date: December 17, 2009Inventor: JOHN R. TINDALL
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Patent number: 7625855Abstract: A cleaning composition for removing organic deposits from hard to reach surfaces. In its basic embodiment, the cleaning composition comprises: a) a water miscible solvent; b) an inorganic salt in crystal form; and c) water. The inorganic salt in crystal form comprises from about 30 to about 70% weight of the total composition.Type: GrantFiled: July 26, 2004Date of Patent: December 1, 2009Inventor: Gustavo M. Gonzalez
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Publication number: 20090233838Abstract: A composition for cleaning and degreasing substrates, methods of forming and using the composition, and a system and method for recycling the composition are provided. The composition includes a 2-ethylhexyl ester and may also include co-solvents, diluents, surfactants, and adjutants.Type: ApplicationFiled: May 25, 2009Publication date: September 17, 2009Applicant: PANTHEON CHEMICAL, INC.Inventor: Nael N. Zaki
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Patent number: 7588647Abstract: The invention relates to aqueous detergent concentrates based on nonionic, anionic, amphoteric surfactants, with or without the use of customary auxiliaries and additives, said concentrates comprising as cleaning enhancers at least one sorbitan ester of the general formula (I) where R can be an optionally branched, optionally substituted and/or heteroatom-containing saturated or unsaturated acyl radical having 6 to 22 carbon atoms, R1 and R2 independently of one another can be hydrogen or R, Alk is at least one radical from the group consisting of ethylene-, isopropylene-, and butylene-, and a, b and c independently of one another can be values between 0 to 25, where the sum of a+b+c=0 to 25.Type: GrantFiled: June 27, 2005Date of Patent: September 15, 2009Assignee: Goldschmidt GmbHInventors: Felix Muller, Jorg Peggau
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Publication number: 20090199876Abstract: The application of a gel-like material is disclosed for cleaning a surface having foreign matter thereon, such gel-like material produced by magnetically treating and mixing two solutions, the first solution being comprised of water and sodium bicarbonate and the second solution comprised of water and sodium silicate. The first solution is passed through a positively charged magnetic field, and the second solution is passed through a negatively charged magnetic field. The two solutions are then mixed together to form a gel.Type: ApplicationFiled: April 13, 2009Publication date: August 13, 2009Inventor: William C. Reed
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Patent number: 7547672Abstract: A composition for cleaning and degreasing substrates, methods of forming and using the composition, and a system and method for recycling the composition are provided. The composition includes a 2-ethylhexyl ester and may also include co-solvents, diluents, surfactants, and adjutants.Type: GrantFiled: October 12, 2005Date of Patent: June 16, 2009Assignee: Pantheon Chemical, Inc.Inventor: Nael N. Zaki
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Patent number: 7547670Abstract: Disclosed is a hard surface cleaning composition employing dibasic esters as a primary solvent in combination with a primary emulsifier, a short-chain cosurfactant, a secondary emulsifier and water. Optional components include a polar solvent and a thickener. The disclosed composition is preferably in the form of an oil continuous microemulsion and is provided as a component of a liquid or spray formulation for use, depending upon the application. The disclosed cleaning agents have a low odor and satisfy the 2005 CARB VOC requirements of less than 8% by weight for oven cleaners.Type: GrantFiled: September 20, 2006Date of Patent: June 16, 2009Assignee: Cognis IP Management GmbHInventors: Stephen F. Gross, Markus Doerr, Timothy C. Morris
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Patent number: 7531495Abstract: A cleaning agent or a rinsing agent having no flash point which comprises a chlorine-free fluorine-containing compound having a vapor pressure at 20° C. of 1.33×103 Pa or more and one or more components having a vapor pressure at 20° C. less than 1.33×103 Pa and optionally an additive such as an antioxidant; a method for cleaning which comprises cleaning with the cleaning agent and rinsing and/or vapor cleaning utilizing a vapor being generated by boiling the cleaning agent or a condensate thereof; a method for separating a soil which comprises contacting a cleaning agent in a cleaning tank with a condensate of the vapor of the cleaning agent in a soil separating tank, to thereby continuously separate and remove a soil contained in the cleaning agent; and a cleaning apparatus.Type: GrantFiled: May 8, 2001Date of Patent: May 12, 2009Assignee: Asahi Kasei Kabushiki KaishaInventors: Kazuo Kabashima, Kenichi Kato, Shoji Matsumoto
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Patent number: 7507301Abstract: Cleaning compositions and methods of use thereof are described. A representative method includes treating equipment, particularly equipment used in the asphalt industry and other industries, such as bituminous, rubber, plastics, polymer, tar, concrete, and cement industries. The methods employ a cleaning composition that includes at least one or more of the following: surfactants, builders, hydrotropes, alkali compounds, processing aids, organic acids, and water conditioners, in any combination.Type: GrantFiled: May 6, 2005Date of Patent: March 24, 2009Assignee: Victoria E. Wilson and Matthew P. Wilson TrustInventor: Paul A. Wilson
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Patent number: 7504373Abstract: A surfactant composition includes a first surfactant, a second surfactant, and a polyalkylene glycol. The first surfactant is of the general formula R1—O—(A)mH, wherein R1 is an aliphatic hydrocarbon having 10 carbon atoms, A is an alkyleneoxy group having from 2 to 5 carbon atoms, and m is a positive number. The second surfactant is of the general formula R2—O—(B)nH, wherein R2 is an aliphatic hydrocarbon having from 12 to 14 carbon atoms, B is an alkyleneoxy group having from 2 to 5 carbon atoms, and n is a positive number. The polyalkylene glycol is present in the surfactant composition in an amount of from 3 to 20 parts by weight per 100 parts by weight of the surfactant composition.Type: GrantFiled: February 22, 2007Date of Patent: March 17, 2009Assignee: BASF CorporationInventors: James S. Dailey, Ernst Lippert, Sridhar Iyer, Ulrich Steinbrenner, Christoffer Kieburg, Juergen Tropsch, Richard Baur, Soeren Zimdahl
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Patent number: 7503333Abstract: A method of washing a surface includes the step of providing a cleaning formulation including a surfactant composition including a first surfactant, a second surfactant, and a polyalkylene glycol. The first surfactant has the general formula: R1—O-(A)mH. R1 is an aliphatic hydrocarbon having from 8 to 11 carbon atoms, A is an alkyleneoxy group having from 2 to 5 carbon atoms, and m is a positive number. The second surfactant has the general formula: R2—O-(B)nH. R2 is an aliphatic hydrocarbon having from 12 to 14 carbon atoms, B is an alkyleneoxy group having from 2 to 5 carbon atoms, and n is a positive number. The polyalkylene glycol is present in an amount of from 3 to 20 parts by weight. The method also includes providing a rinse formulation, applying the cleaning formulation to the surface, and applying the rinse formulation to the surface.Type: GrantFiled: October 31, 2007Date of Patent: March 17, 2009Assignee: BASF CorporationInventors: James S. Dailey, Ernesto Lippert, Sridhar Iyer, Richard Baur, Frank Rittig
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Patent number: 7494966Abstract: A description is given of an alkanol-free alkoxylate of the general formula (I) CnH2n+1O(A)x(B)yR??(I) where R is C1-6 alkyl or benzyl A is ethyleneoxy B is C3-6 alkyleneoxy or mixtures thereof, it being possible for groups A and B to be in random distribution, in alternation or in the form of two or more blocks in any order, n is an integer in the range from 4 to 8 x is a number in the range from 0 to 25 y is a number in the range from 0 to 10 and x+y is at least 3.Type: GrantFiled: September 6, 2004Date of Patent: February 24, 2009Assignee: BASF AktiengesellschaftInventors: Ralf Noerenberg, Ulrich Annen
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Publication number: 20090036342Abstract: The present invention relates to the use of a mixture, comprising one or more alkyl esters of fatty acids and one or more esters of fatty acids of glycerol carbonate, as a fuel or solvent.Type: ApplicationFiled: October 7, 2008Publication date: February 5, 2009Applicant: POLIMERI EUROPA S.p.A.Inventors: Marcello NOTARI, Franco Rivetti
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Patent number: 7473674Abstract: The present invention is a cleaning composition for use with firearms and industrial items in which all of the components of the composition are biodegradable. The selected components of the composition also have a combined flashpoint of over 200° F. The low volatility of the composition enhances the safety factor by its reduced flammability in conjunction with the low odor and other benefits obtained by the biodegradability of the composition. The composition essentially comprises a hydrocarbon solvent and a lubricant which effectively removes the fouling present within the interior arm of a firearm bore and at the same time lubricates and protects the firearm bore to help prevent the formation of rust.Type: GrantFiled: March 2, 2005Date of Patent: January 6, 2009Inventor: John A. Thompson
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Publication number: 20080312122Abstract: The invention relates to a concentrate for the effective, environmentally friendly treatment of oil-polluted stretches of ground and the cleaning of oil-contaminated surfaces, said concentrate containing an emulsifier, a vegetable oil and ethanol. The emulsifier is preferably a non-ionic surfactant with an HLB value between 7 and 8. The vegetable oil is preferably selected so that it is liquid at temperatures above 5 DEG C. Oils containing unsaturated fatty acids, in particular germ oils are especially suitable. For its application as a treatment for stretches of ground, the inventive concentrate is diluted with water to form a cleaning solution and is applied to the oil-contaminated surface that is to be treated. The oil is emulsified in the inventive cleaning solution and is detached from the particles of the ground. The oil degrades in a significantly easier manner in the emulsified state. To clean oil-contaminated surfaces, the cleaning solution is sprayed onto the latter.Type: ApplicationFiled: November 1, 2006Publication date: December 18, 2008Applicant: SWISSTECH HOLDING AGInventor: Kroh Werner
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Patent number: 7459421Abstract: A cleaning composition and method for the removal of contaminants, such as, oil and grease from a surface, particularly concrete and asphalt. The composition includes an absorptive material, charcoal, and a pH modifying agent which is applied and removed in a dry form. Optionally, surfactant, solvent, carbonate or microorganisms may be added.Type: GrantFiled: June 3, 2005Date of Patent: December 2, 2008Assignee: J&J Marketing, LLCInventors: Jeffrey Gordon Bullis, Jonathan E. Michel
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Publication number: 20080242721Abstract: The present disclosure relates to the preparation of ketal compounds from glycerol and levulinic acid and esters, and uses thereof.Type: ApplicationFiled: May 31, 2007Publication date: October 2, 2008Applicant: AROMAGEN CORPORATIONInventor: Sergey Selifonov
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Publication number: 20080227679Abstract: The present invention is related to readily biodegradable cleaning compositions, methods of use, and manufacture thereof. The cleaning composition comprises a non-ionic surfactant and an amidoalkyl quaternary salt.Type: ApplicationFiled: March 13, 2008Publication date: September 18, 2008Applicant: Elementis Specialties, Inc.Inventors: Eddy Mangnus, Alart Mulder, Arno Schut, Leonique Sonnemans, Miryam Ter Harmsel
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Patent number: 7402554Abstract: A foam-generating kit contains a non-aerosol container with a foam-generating dispenser and a high surfactant microemulsion or protomicroemulsion composition having at least 20 wt % of a surfactant system and 0.5 wt % glycerol.Type: GrantFiled: March 22, 2006Date of Patent: July 22, 2008Assignee: The Procter & Gamble CompanyInventors: Stephen Allen Goldman, Dalen Alan Gregory, Bernard Frans DeRyck
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Patent number: 7396417Abstract: A degreasing method for descaling or removing laser scales from iron-containing metal part surface by treating the iron-containing metal part surfaces that is optionally tainted with laser scales with an aqueous solution containing at least one type of highly water-soluble and complexed with Fe ions carboxylic acid, at least one type of salt of at least one type of carboxylic acid exhibiting the same action and at least one type of fatty amine ethoxylate, wherein the solution is buffered, the Fe ions are carried into the solution and at least partially complexed, increasing the pH value of the solution for descaling with respect to at least one type of carboxylic acid. The entire concentration of carboxylic acids and the salts thereof is increased for descaling by 2 to 20% by weight.Type: GrantFiled: September 20, 2005Date of Patent: July 8, 2008Assignee: Chemetall GmbHInventors: Peter Fischer, Hanspeter Brunner
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Patent number: 7390777Abstract: Describes compositions of 1,2-dichloroethylene, particularly trans-1,2-dichloroethylene, stabilized with effective stabilizing amounts of a combination of (a) C3 to C12 alkylene oxide, e.g., butylene oxide, (b) alcohol chosen from aliphatic and cycloaliphatic alcohols having from 2 to 8 carbon atoms, e.g., isopropanol, and (c) a material chosen from (i) C1 to C5 alkoxyphenol, e.g., 4-methoxyphenol, (ii) free radical stabilizer having at least one 2,2,6,6-tetra(lower alkyl)-1-piperidinyloxy-yl group, and (iii) mixtures of (i) and (ii). Also describes use of such compositions for vapor degreasing of soiled articles, e.g., metal parts and soldered circuit boards.Type: GrantFiled: February 13, 2004Date of Patent: June 24, 2008Assignee: PPG Industries Ohio, Inc.Inventors: Michael P. Dobrasko, Ronald D. Olinger
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Publication number: 20080146483Abstract: A degreasing agent includes a mixture of trisodium phosphate, sodium silicate, sodium carbonate, sodium dodecyl benzene sulphonate, sodium hydrosulphite and octyl-phenol-polyoxythylene ether. The degreasing agent may maintain degreasing effect for longer period of time. In addition, the metal product cleaned by the degreasing agent has a low cleaning inferior rate.Type: ApplicationFiled: November 1, 2007Publication date: June 19, 2008Applicants: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., Sutech Trading LimitedInventors: XIAN-LIANG LIU, RUI-FENG ZHANG, JIAN-BIN ZHAO
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Patent number: 7387991Abstract: The compositions of this invention are microemulsions having a. a surfactant consisting essentially of a mixture of one or more alkoxylated amines or alkoxylated quaternary ammonium salts and one or more preferably branched carboxylic acids or salts thereof, b. a solvent or oil that is liquid at 25° C. and is insoluble in water, and c. water, wherein an optically clear isotropic microemulsion is formed.Type: GrantFiled: October 7, 2005Date of Patent: June 17, 2008Inventor: Alice P. Hudson
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Publication number: 20080139444Abstract: Disclosed is an azeotrope-like composition comprising: from about 2% by weight to about 50% by weight of a hydrofluorocarbon selected from the group consisting of 1,1,1,2,2,3,4,5,5,5-decafluoropentane and 1,1,1,3,3-pentafluorobutane, from about 2% by weight to about 50% by weight 1,1,2,2,3,3,4-heptafluorocyclopentane, and an amount effective in dissolving oils and contaminants of trans-1,2-dichloroethylene. In another embodiment, are fluorocarbon solvent composition comprising from about 15 to about 99 weight percent 1,1,1,2,2,3,4,5,5,5-decafluoropentane and from about 85 to about 1 percent by weight 1,1,2,2,3,3,4-heptafluorocyclopentane wherein the freezing point of the composition is less than 0° C.Type: ApplicationFiled: December 7, 2007Publication date: June 12, 2008Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventor: Joan Ellen Bartelt
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Publication number: 20080119381Abstract: The present invention relates to compositions and a process in the field of self-cleaning system using digestive proteins. One composition includes a substrate, a digestive protein capable of decomposing a stain molecule, and a link moiety bound to both said digestive protein and said substrate. An alternative composition includes a digestive protein capable of decomposing a stain molecule and a coating substrate wherein said digestive protein may be dispersed in said coating substrate. The process claim includes binding a substrate to a surface and forming a linker moiety between a digestive protein and said substrate.Type: ApplicationFiled: November 22, 2006Publication date: May 22, 2008Applicants: Toyota Motor Corporation, University of Akron, Toyota Engineering & Manufacturing North America, Inc.Inventors: Ping Wang, Minjuan Zhang, Hongfei Jia, Archana H. Trivedi, Masahiko Ishii
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Patent number: 7320954Abstract: A pentafluorobutane composition includes, with respect to 100 parts by weight of 1,1,1,3,3-pentafluorobutane: 0.1 to 5.0 parts by weight of at least one of nitromethane and nitroethane; and 0.1 to 5.0 parts by weight of at least one of 1,3-dioxolane, trimethoxymethane, trimethoxyethane, and 1,2-butylene oxide.Type: GrantFiled: February 24, 2005Date of Patent: January 22, 2008Assignee: Kaneko Chemical Co., Ltd.Inventor: Akiyasu Kaneko
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Patent number: 7309684Abstract: An oil-in-water emulsion composition remover is disclosed. The compositions comprise a solvent, water and a surfactant. The removers are useful in removing non-aqueous and aqueous coatings, waxes, greases, and the like, from substrates to which the coatings, waxes, greases, and the like, have been applied.Type: GrantFiled: May 12, 2005Date of Patent: December 18, 2007Assignee: The Lubrizol CorporationInventors: Brian B. Filippini, Christopher M. Carter, Harshida C. Dave
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Patent number: 7279452Abstract: A sanitizing applicator for applying a liquid sanitizer to a surface. The sanitizer may be a quaternary ammonium compound (QAC)-based or chlorine-based sanitizer containing positively charged ions at an effective concentration level for killing a predefined percentage of microbes present on the surface. The applicator includes a breakable internal reservoir for retaining a quantity of the sanitizer, and a positively charged nonwoven fabric covering the reservoir. The fabric is constructed using a positively charged binder to bind together the strands of the fabric, and is optionally treated with a positively or neutrally charged surfactant. The positive charge of the fabric prevents the fabric from neutralizing the positively charged ions in the sanitizer when the breakable internal reservoir is broken and the sanitizer is applied to the fabric.Type: GrantFiled: June 13, 2005Date of Patent: October 9, 2007Assignee: Commun-i-tec, Ltd.Inventors: Jeffrey S. Svendsen, Steven W. Smith
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Patent number: 7270717Abstract: Disclosed are compositions and methods for cleaning contaminated articles based on the provision of a zeotropic composition comprising (a) at least one flammable solvent having a boiling point at a first pressure; (b) at least one first nonflammable solvent having a boiling point at said first pressure which is less than about said first pressure boiling point of said flammable solvent; and (c) at least one second nonflammable solvent having a boiling point at said first pressure which is greater than about the first pressure boiling point of said flammable solvent.Type: GrantFiled: December 16, 2003Date of Patent: September 18, 2007Assignee: Honeywell International Inc.Inventors: Gary Knopeck, Rajiv R. Singh, Kane Cook, Ian Shankland, Harold Kieta
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Patent number: 7223723Abstract: Cleaning compositions and methods of use thereof are described. A representative cleaning composition includes about 0.2% to about 25% of a surfactant and one or more of the following components: about 5% to about 99% of a builder, bout 5% to about 95% of a hydrotrope, about 2% to about 60% of a water conditioner, about 0.1% to about 35% of an alkali, and about 2% to about 85% of a processing aid.Type: GrantFiled: May 30, 2002Date of Patent: May 29, 2007Assignee: Victoria E. Wilson and Matthew P. Wilson TrustInventor: Paul A. Wilson
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Patent number: 7223362Abstract: Compositions and methods for emulsifying a petroleum product that has been spilled upon a portion of the earth's surface or that is burning are based upon use of a nonionic, primary surfactant composition comprising a first ethoxylated sorbitol oleate and, preferably, a second ethoxylated sorbitol oleate, and a nonionic, secondary surfactant that is capable of stabilizing and solubilizing the primary surfactant composition such that the resulting emulsifying compositions have a hydrophilic/lipophilic balance between about 12.0 and about 13.5.Type: GrantFiled: December 4, 2003Date of Patent: May 29, 2007Inventor: Peter Riley
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Patent number: 7220712Abstract: Compositions including a degreaser, a dispersant, a fatliquor (for example a combination of sulfited synthetic spermwhale oil, neatsfoot oil, and coconut oil), and optionally Myrtaceae oil (for example the oil from a plant in the Melaleuca genera, such as Melaleuca alternifolia), and lanolin are disclosed. Such compositions are used to clean and condition any article, but in particular are used to clean and condition animal skins, such as sheepskin, or animal hairs, such as sheep's wool, and products made therefrom. In some examples, such compositions have an anti-microbial effect imparted by at least one component having anti-microbial properties. Such compositions can increase retention of the anti-microbial component(s) in a cleaned article, even under high-temperature washing conditions. These compositions are effective to clean and/or condition animal hairs, such as wool, and products containing animal hairs while leaving the cleaned article soft to the touch.Type: GrantFiled: March 4, 2003Date of Patent: May 22, 2007Inventor: Anthony G. Maggi
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Patent number: 7192912Abstract: A solvent blend effective to remove grease and oil includes a hydro treated light petroleum distillate in combination with a glycol ether and an ester solvent. Each of the components has a vapor pressure of less than 0.1 mm Hg at 20° C. and accordingly contained no volatile organic compounds. These effectively remove grease and oil and can be emulsified into water to form an aqueous cleaning composition.Type: GrantFiled: March 18, 2004Date of Patent: March 20, 2007Assignee: JohnsonDiversey, Inc.Inventor: Benjamin Laux
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Patent number: 7186675Abstract: Surfactant combinations containing: (a) one or more alkyl ether sulfates; (b) at least one quaternary ammonium compound corresponding to formula I: in which EO is ethylene oxide, R and R? are the same or different and represent alkyl groups, n1 is 0–30 n2 is 0–30, and A is a counterion; (c) 0 to 50% of one or more alkyl and/or aryl sulfonates; (d) 0 to 15% of one or more alkyl sulfates; and (e) 0 to 20% of one or more amphoteric surfactants, and water-based cleaning composition containing such surfactant combinations.Type: GrantFiled: September 5, 2001Date of Patent: March 6, 2007Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)Inventors: Georg Meine, Brigitte Giesen, Kerstin Ziganke, Felix Mueller, Ralf Klein, Joerg Peggau
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Patent number: 7176174Abstract: A water-in-oil emulsion composition is disclosed. The composition contains (A) a solvent, (B) water, and (C) a surfactant. This composition is suitable for removing non-aqueous coatings such as paints and the like as well as waxes and greases from substrates.Type: GrantFiled: March 6, 2003Date of Patent: February 13, 2007Assignee: The Lubrizol CorporationInventors: Brian B. Filippini, John J. Mullay, Deborah A. Langer, Jeffrey M. Carey, Robert W. Dix
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Patent number: RE39819Abstract: To replace compositions based on CFCs or CFHCs in applications for cleaning or drying solid surfaces (in particular defluxing), the invention proposes azeotropic or quasi-azeotropic compositions based on 1,1,1,2,3,4,4,5,5,5-decafluoropentane, 1,1,1,3,3-pentafluorobutane and, optionally, methanol.Type: GrantFiled: January 15, 2003Date of Patent: September 4, 2007Assignee: AtofinaInventor: Pascal Michaud
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Patent number: RE40495Abstract: An article for sanitizing a surface with a sanitizing solution while maintaining the concentration level of a sanitizer in the sanitizing solution at an effective concentration level. A substrate that absorbs and holds the sanitizing solution is treated with a sanitizer release polymer composition. The substrate may be a woven, nonwoven, or knit fabric, a foam or sponge, or the like. The sanitizer release polymer composition may include a cationic or nonionic surfactant or binder that is operable to maintain the concentration level of the sanitizer at the effective level during prolonged periods of use.Type: GrantFiled: March 9, 2005Date of Patent: September 9, 2008Assignee: Commun-I-Tec, Ltd.Inventor: Jeffrey S. Svendsen