For Removing Adhesively Attached Material Or Adhesive Agent From A Substrate (e.g., Wallpaper, Gummed Label, Etc.) Patents (Class 510/200)
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Patent number: 10597615Abstract: According to the invention, the compositions and methods provide for the complete removal of synthetic glues or adhesives from a plurality of surfaces through the use of amide solvents in combination with surfactants, chelants, acidulants and/or additional bottle wash additives. Beneficially, the compositions and methods are suitable for use at lower temperatures, including below 35° C., and lower pH conditions, including from 5 to 10, from 6 to 9, and from 6 to 8, in comparison to conventional caustic-based adhesive removal compositions.Type: GrantFiled: March 12, 2018Date of Patent: March 24, 2020Assignee: Ecolab USA Inc.Inventors: Clinton Hunt, Jr., Kim R. Solomon, Ralf Krack
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Patent number: 9133426Abstract: According to the invention, the compositions and methods provide for the complete removal of synthetic glues or adhesives from a plurality of surfaces through the use of organic solvents and/or amine solvents in combination with surfactants, chelants, acidulants and/or additional bottle wash additives. Beneficially, the compositions and methods are suitable for use at lower temperatures and pH conditions that conventional caustic-based adhesive removal compositions.Type: GrantFiled: March 8, 2013Date of Patent: September 15, 2015Assignee: Ecolab USA Inc.Inventors: Clinton Hunt, Jr., Ralf Krack, Duc Nguyen, Terrence P. Everson
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Publication number: 20150052689Abstract: The invention is directed to adhesive remover compositions and methods of their use. The adhesive remover compositions generally comprise a glycol ether solvent system comprising an aliphatic glycol ether, an aromatic glycol ether, a hydrophobic glycol ether, and a hydrophilic glycol ether, and a surfactant system. In further embodiment of the invention, the surfactant system may comprise three surfactants. In another aspect of the invention, the composition effectively removes medical adhesives from healthcare textiles.Type: ApplicationFiled: August 23, 2013Publication date: February 26, 2015Applicants: Dow Global Technologies LLC, Ecolab USA Inc.Inventors: Carrie Armstrong, Eddie D. Sowle, Molly Busby
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Publication number: 20140352740Abstract: According to the invention, the compositions and methods provide for the complete removal of synthetic glues or adhesives from a plurality of surfaces through the use of amide solvents in combination with surfactants, chelants, acidulants and/or additional bottle wash additives. Beneficially, the compositions and methods are suitable for use at lower temperatures, including below 35° C., and lower pH conditions, including from 5 to 10, from 6 to 9, and from 6 to 8, in comparison to conventional caustic-based adhesive removal compositions.Type: ApplicationFiled: August 14, 2014Publication date: December 4, 2014Inventors: Clinton Hunt, JR., Kim R. Smith, Ralf Krack
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Patent number: 8845817Abstract: Provided herein is an aqueous, non-toxic, non-flammable, non-explosive, biodegradable, hypoallergenic cleaning composition. Also provided are pre-loaded wipes containing the cleaning solution, kits, and methods of cleaning surfaces using the same.Type: GrantFiled: June 5, 2013Date of Patent: September 30, 2014Assignee: Green Way LaboratoriesInventors: Thomas Bakehorn, Guy Roland Adams
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Patent number: 8728245Abstract: 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: June 6, 2011Date of Patent: May 20, 2014Assignee: The Boeing CompanyInventors: Ralph E. Dufresne, William M. Egan
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Patent number: 8657966Abstract: Embodiments of the current invention describe cleaning solutions to clean the surface of a photomask, methods of cleaning the photomask using at least one of the cleaning solutions, and combinatorial methods of formulating the cleaning solutions. The cleaning solutions are formulated to preserve the optical properties of the photomask, and in particular, of a phase-shifting photomask.Type: GrantFiled: August 12, 2009Date of Patent: February 25, 2014Assignee: Intermolecular, Inc.Inventors: Nikhil D. Kalyankar, Chi-I Lang, Zachary Fresco
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Publication number: 20140018277Abstract: A mixture has 80-20% by weight of an alkylpolyglucoside surfactant containing 1-2 glucoside moieties and a hydrocarbon moiety, 20-80% by weight based on the alkylpolyglucoside surfactant weight of an alcohol-group containing second surfactant other than an alkylpolyglucoside, and a polymeric additive containing at least one water-soluble moiety and at least one hydrophobic moiety, (i) the polymeric additive hydrophobic moiety having a maximum 1000 g/mol number average molecular weight and the number average molecular weight ratio of all water-soluble moieties to all hydrophobic moieties being 2:1-1000:1, (ii) the polymeric additive being an amphiphilic comb polymer the backbone of which has two or more side chains attached, which side chains have an amphiphilic character distinguished from one another and/or from the backbone, or (iii) the polymeric additive being an AB diblock copolymer or an ABA or BAB triblock copolymer with water-soluble A blocks and hydrophobic B blocks.Type: ApplicationFiled: August 6, 2013Publication date: January 16, 2014Applicant: FORSCHUNGSZENTRUM JUELICH GMBHInventors: JOERG ADAMS, Juergen Allgaier, Christian Frank
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Publication number: 20130303422Abstract: According to the invention, the compositions and methods provide for the complete removal of synthetic glues or adhesives from a plurality of surfaces through the use of organic solvents and/or amine solvents in combination with surfactants, chelants, acidulants and/or additional bottle wash additives. Beneficially, the compositions and methods are suitable for use at lower temperatures and pH conditions that conventional caustic-based adhesive removal compositions.Type: ApplicationFiled: March 8, 2013Publication date: November 14, 2013Applicant: ECOLAB USA INC.Inventors: Clinton Hunt, JR., Ralf Krack, Duc Nguyen, Terrence P. Everson
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Patent number: 8455421Abstract: This invention relates to methods for removing chewing gum and residues thereof from substrates using chewing gum modifying compositions comprising ionic liquids. In one embodiment, the chewing gum modifying composition may be used together with one or more oxidising reagents. In another embodiment, the chewing gum removal compositions further comprise one or more enzymes and one or more enzyme mediator compounds. The invention further relates to novel ionic liquid and enzyme compositions that are suitable for use in removing chewing gum residues.Type: GrantFiled: August 28, 2009Date of Patent: June 4, 2013Assignee: Expelliere Int LtdInventors: Kenneth R. Seddon, Nimal Gunaratne, Martyn J. Earle, Manuela Gilea, Gill Stephens, Ekaterina Ivanova, Lars Rehmann, Edward Green
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Publication number: 20130048019Abstract: The present invention relates to a method of removing chewing gum and residues thereof from substrates using chewing gum modifying compositions comprising oxidising reagents and one or more oxidation catalysts.Type: ApplicationFiled: February 28, 2011Publication date: February 28, 2013Inventors: Kenneth Seddon, Manuela Gilea, Martyn Earle
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Publication number: 20130032296Abstract: A cleaning composition for removing temporary wafer bonding material is provided. The cleaning composition comprises an alkylarylsulfonic acid and an aliphatic alcohol dispersed or dissolved in a hydrocarbon solvent system. Methods of separating bonded substrates and cleaning debonded substrates using the cleaning composition are also provided. The invention is particularly useful for temporary bonding materials and adhesives. The methods generally comprise contacting the bonding material with the cleaning solution for time periods sufficient to dissolve the desired amount of bonding material for separation and/or cleaning of the substrates.Type: ApplicationFiled: August 2, 2011Publication date: February 7, 2013Applicant: BREWER SCIENCE INC.Inventor: Xing-Fu Zhong
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Patent number: 8361949Abstract: The invention relates to a treatment that can be used to remove a coating and/or stain from a construction material, such as anti-graffiti treatment. The inventive treatment uses a beta-dicarbonyl product.Type: GrantFiled: December 7, 2007Date of Patent: January 29, 2013Assignee: Rhodia OperationsInventors: Sylvie Touzet, Evelyne Prat, Florence Deschaseaux, Valérie Billebaud
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Patent number: 8309503Abstract: The present invention is directed to a pMDI release agent that is simple to manufacture and use, provides release between the board and the metal surfaces, allows for production of OSB at high temperature, without causing excessive press buildup and improves the board physical properties and shortens press time. The release agent composition for use with a pMDI adhesive comprises a mixture of: (a) a sodium salt of a fatty acid having at least 8 carbon atoms, and (b) a sodium salt of a phosphate ester having 8-12 carbon atoms.Type: GrantFiled: July 31, 2009Date of Patent: November 13, 2012Assignee: Guardian Chemicals Inc.Inventors: Jiping Fang, Stewart Roth
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Publication number: 20120204916Abstract: Embodiments of cleaning compositions for removing polymeric soils comprise at least one surfactant, at least one amine, and a solvent blend comprising at least one aromatic alcohol, at least one dibasic ester, and at least one terpene solvent.Type: ApplicationFiled: December 12, 2011Publication date: August 16, 2012Applicant: DUBOIS CHEMICALS, INC.Inventors: Harold Laser, Brandon E. Mahler, Robert E. Ebbeler
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Patent number: 8221507Abstract: The invention relates to a process for removing silicones present on fibers, yarns or textile sheet materials (substrates) wherein an aqueous preparation is allowed to act on the substrates, and then the thus treated substrates are rinsed to remove the residual silicone, characterized in that said preparation contains from 0.5 to 10% by weight of surface-active quaternary ammonium compounds and from 0.5 to 5% by weight of alkali hydroxide, respectively based on the aqueous preparation. The process is suitable, in particular, for the recovery and recycling of fibrous material and silicones from airbags or coated fabric scraps from the ready-making of airbags.Type: GrantFiled: June 26, 2006Date of Patent: July 17, 2012Assignee: CHT R. Beitlich GmbHInventors: Friedhelm Nickel, Douglas Malcolm Hilton
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Patent number: 8216987Abstract: The present invention relates to a agent for cleaning metal drawing oil, which contains alcohol, glycol ether, water, and one or more compounds selected from hydrocarbon or ester compounds. The cleaning agent according to the present invention is environmentally friendly because it does not contain halogen elements such as chlorine. The agent can reduce toxicity on the human body due to low volatility; is economical due to the long change period resulting from the reduction of evaporation; and removes drawing oil having high viscosity and polarity effectively during metal processing.Type: GrantFiled: November 30, 2009Date of Patent: July 10, 2012Assignee: Woorifinechem. Co. LtdInventors: Du Hee Han, Tae Gi Kim
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Publication number: 20120040880Abstract: A removal composition is described, having a plurality of abrasive particles, an organic amine, antioxidant, biocide, colorant, corrosion inhibitor, cosolvent, defoamer, dye, enzyme, light stabilizer, odor masking agent, plasticizer, preservative, rust inhibitor, surfactant, thickener, or a combination comprising at least one of the foregoing; from 0 to 1% water, based on the total weight of the removal composition; and a ketal adduct of formula (1) wherein R1 is C1-6 alkyl, R2 is hydrogen or C1-3 alkyl, each R3, R4, and R5 is independently hydrogen or C1-6 alkyl, R6 and R7 are each independently hydrogen or C1-6 alkyl, a=0-3, and b=0-1.Type: ApplicationFiled: August 12, 2011Publication date: February 16, 2012Applicant: SEGETIS, INC.Inventors: Lee R. RIETH, Matthew J. TJOSAAS, Dorie J. YONTZ
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Publication number: 20110319309Abstract: This invention relates to methods for removing chewing gum and residues thereof from substrates using chewing gum modifying compositions comprising ionic liquids. In one embodiment, the chewing gum modifying composition may be used together with one or more oxidising reagents. In another embodiment, the chewing gum removal compositions further comprise one or more enzymes and one or more enzyme mediator compounds. The invention further relates to novel ionic liquid and enzyme compositions that are suitable for use in removing chewing gum residues.Type: ApplicationFiled: August 28, 2009Publication date: December 29, 2011Applicant: Enviroways Technologies LimitedInventors: Kenneth R. Seddon, Nimal Gunaratne, Martyn J. Earle, Manuela Gilea, Gill Stephens, Ekaterina Ivanova, Lars Rehmann, Edward Green
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Publication number: 20110190187Abstract: Organic residue remover composition useful to remove from very oily type soils to very watery contaminants from various surfaces, obtained by mixing: component (a): at least one water insoluble hydrophobic compound, component (b): at least one water soluble glycol ether, component (c): at least one water insoluble glycol ether, component (d): at least one aromatic alcohol, component (e): at least one surfactant, optionally component (f): at least one hydrotrope, and component (g): water, wherein each component or an ingredient thereof is different from the other components or ingredients thereof in the organic residue remover composition.Type: ApplicationFiled: January 29, 2010Publication date: August 4, 2011Applicant: W. M. Barr & CompanyInventors: Charles L. Hawes, III, Dennis E. Shireman, Leonard R. Clark
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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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Publication number: 20110146727Abstract: Embodiments of the current invention describe cleaning solutions to clean the surface of a photomask, methods of cleaning the photomask using at least one of the cleaning solutions, and combinatorial methods of formulating the cleaning solutions. The cleaning solutions are formulated to preserve the optical properties of the photomask, and in particular, of a phase-shifting photomask.Type: ApplicationFiled: August 12, 2009Publication date: June 23, 2011Inventors: Nikhil D. Kalyankar, Chi-I Lang, Zachary Fresco
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Publication number: 20110056517Abstract: Compositions and methods for release of adherent deposits from nonporous surfaces and substrates are provided. The compositions are low volatile organic compound (low VOC) compositions, solutions or mixtures that can be applied in a form that clings to the underlying surface while it is working. Adherent deposits removed using the compositions include grease and oil, and printers ink. The compositions may be used on any nonporous surface or substrate including metals, ceramics and plastics, without harming the surface or substrate. The composition may contain a thixotropic agent to act as an anti-shearing agent.Type: ApplicationFiled: September 29, 2007Publication date: March 10, 2011Inventor: Gregg A. Motsenbocker
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Patent number: 7759298Abstract: The present invention includes a process using environmentally benign 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 invention uses an absorbable indicator (tracer) dye to aid in detection of remaining residues that may be in need of additional cleaning. The process uses a novel adhesive remover composition comprising a non-halogenated organic solvent, a non-abrasive thickening agent, a surfactant, glycerine, and an absorbable indicator dye. 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 20, 2010Assignee: The Boeing CompanyInventors: Ralph E. Dufresne, James F. Kirchner, David F. Feider
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Patent number: 7740710Abstract: 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: GrantFiled: October 7, 2008Date of Patent: June 22, 2010Assignee: Polimeri Europa S.p.A.Inventors: Marcello Notari, Franco Rivetti
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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: 20100048444Abstract: The present invention is directed to a pMDI release agent that is simple to manufacture and use, provides release between the board and the metal surfaces, allows for production of OSB at high temperature, without causing excessive press buildup and improves the board physical properties and shortens press time. The release agent composition for use with a pMDI adhesive comprises a mixture of: (a) a sodium salt of a fatty acid having at least 8 carbon atoms, and (b) a sodium salt of a phosphate ester having 8-12 carbon atoms.Type: ApplicationFiled: July 31, 2009Publication date: February 25, 2010Applicant: GUARDIAN CHEMICALS INC.Inventors: Jiping Fang, Stewart Roth
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Patent number: 7540292Abstract: A detergent and a method for washing applicable to selectively permeable membranes for proposed, which can attain washing of selectively permeable membranes deteriorated in its membrane performance, such as the flux, in an efficient manner within a brief time at a higher detergent effect without causing deterioration of the selectively permeable membranes and without damaging safety to human and to environment with superior handling aspect. The detergent contains a polyol having a molecular weight not higher than 400 and, if necessary, an organic solvent.Type: GrantFiled: February 23, 2004Date of Patent: June 2, 2009Assignee: Kurita Water Industries Ltd.Inventors: Takahiro Kawakatsu, Nobuhiro Orita, Naoto Hitotsuyanagi
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Publication number: 20090054288Abstract: 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: ApplicationFiled: August 20, 2007Publication date: February 26, 2009Inventors: D. C. Atkins, Kevin Dawes
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Publication number: 20090032187Abstract: A stripping liquid of the present invention is used for separating the paper from a plaster/paper laminate such as waste plasterboard, and comprises an aqueous solution of an alkali metal salt or an ammonium salt of carboxylic acid. The stripping liquid is fed onto the surface (paper surface) of the plaster/paper laminate so as to infiltrate into the bonding surface between the plaster and the paper, so that the carboxylate is made present on the bonding surface. Upon stripping off the paper in the presence of the carboxylate, it is allowed to entirely separate the paper from the plaster. Upon mixing the stripping liquid and a nonionic surfactant or a water-soluble organic solvent together, further, the stripping liquid can be quickly and reliably infiltrated into the bonding surface between the plaster and the paper.Type: ApplicationFiled: February 5, 2007Publication date: February 5, 2009Inventors: Shingo Hiranaka, Genji Taga
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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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Publication number: 20080283097Abstract: A solvent for urethane adhesives and coatings, the solvent having a carbaldehyde and a cyclic amide as constituents. In some embodiments the solvent consists only of miscible constituents. In some embodiments the carbaldehyde is benzaldehyde and in some embodiments the cyclic amide is N-methylpyrrolidone (M-pyrole). An extender may be added to the solvent. In some embodiments the extender is miscible with the other ingredients, and in some embodiments the extender is non-aqueous. For example, the extender may include isopropanol, ethanol, tetrahydro furfuryl alcohol, benzyl alcohol, Gamma-butyrolactone or a caprolactone. In some embodiments a carbaldehyde and a cyclic amide are heated and used to separate a urethane bonded to a component.Type: ApplicationFiled: May 16, 2007Publication date: November 20, 2008Inventors: Ronald F. Simandl, John D. Brown, Jerrid S. Holt
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Publication number: 20080146479Abstract: The present invention includes a process using environmentally benign 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 invention uses an absorbable indicator (tracer) dye to aid in detection of remaining residues that may be in need of additional cleaning. The process uses a novel adhesive remover composition comprising a non-halogenated organic solvent, a non-abrasive thickening agent, a surfactant, glycerine, and an absorbable indicator dye. 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: ApplicationFiled: December 14, 2006Publication date: June 19, 2008Applicant: THE BOEING COMPANYInventors: Ralph E. Dufresne, James F. Kirchner, David F. Feider
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Publication number: 20080146480Abstract: 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: ApplicationFiled: December 14, 2006Publication date: June 19, 2008Applicant: THE BOEING COMPANYInventors: Ralph E. Dufresne, William M. Egan
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Patent number: 7208456Abstract: The present invention is a composition comprising a surfactant blend of nonionic and anionic surfactants useful for the removal of oligomer deposits from polyester fibers and polyester processing equipment. The composition of the present invention includes a surfactant blend of an ethoxylated sorbitan ester and at least one additional nonionic or anionic surfactant. The combination of the ethoxylated sorbitan ester and additional surfactants used in the invention surprisingly has a synergistic effect on the removal of oligomer deposits from polyester fibers and polyester processing equipment.Type: GrantFiled: May 24, 2005Date of Patent: April 24, 2007Assignee: Nicca USA, Inc.Inventor: Kazu Ikebata
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Patent number: 7151080Abstract: A composition for stripping and cleaning organic coatings from substrates, comprising a solution of high-boiling alcohols, preferably polyglycols, a surfactant, preferably a nonylphenol ethoxylate, and an alkali metal hydroxide, said composition being essentially free of any amines. The composition aggressively and effectively strips paints and other organic coatings without harming underlying substrates damaged by prior art strippers, over conventional or lower time periods, and at conventional or lower temperatures. One embodiment of the invention comprises from about 40% to about 98.9% by weight of a high-boiling alcohol; from about 1% to about 60% of a non-ionic surfactant; and from about 0.1% to about 10% of an alkali hydroxide or mixture of alkali hydroxide.Type: GrantFiled: February 14, 2005Date of Patent: December 19, 2006Assignee: Kolene CorporationInventors: Rick Anthony Dostie, James Christopher Malloy
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Patent number: 7091163Abstract: A flushing solution containing: a) a solvent component, b) an alkaline source; and c) a corrosion inhibitor component is provided. The solvent component preferably contains an alkoxylated aromatic alcohol. The corrosion inhibitor component may contain a fatty acid salt, a mixture of an aliphatic phosphate ester and a buffering agent such as boric acid or phosphoric acid, a mixture of a fatty acid salt, aliphatic phosphate ester, and buffering agent, or a mixture of a fatty acid salt and buffering agent. Alkanolamines are preferably used to form the fatty acid salt and/or as the alkaline source. The flushing solutions can be prepared in stable concentrated form and are useful for removing coatings such as paint from substrate surfaces.Type: GrantFiled: June 25, 2002Date of Patent: August 15, 2006Assignee: Henkel Kommanditgesellschaft auf AktienInventor: Neil R. Wilson
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Patent number: 7015182Abstract: A detergent composition for cleaning a precision part, comprising an organic solvent, 5 to 30% by weight of a glyceryl ether having an alkyl group or alkenyl group having 4 to 12 carbon atoms, and 5% by weight or more of water. The detergent composition can be used for cleaning a precision part such as a metal part, an electronic part, a semiconductor part or a liquid crystal display panel.Type: GrantFiled: April 4, 2003Date of Patent: March 21, 2006Assignee: Kao CorporationInventors: Katsuhiko Rindo, Ryoichi Hashimoto, Masataka Negishi
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Patent number: 7001876Abstract: The present invention relates to a wallpaper stripping composition and a concentrate therefor. The composition and the concentrate each comprise a phosphate salt or a mixture thereof; an oxidizing agent or a mixture thereof; the phosphate salt and the oxidizing agent forming a substantially shelf-stable oxidant source; a humectant or a mixture thereof and a compatible liquid or a mixture thereof. The wallpaper stripping compositions are useful in removing wallpaper.Type: GrantFiled: October 3, 2002Date of Patent: February 21, 2006Inventor: Stephen Chikosi
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Patent number: 6989359Abstract: Silane type polyfunctional coupling agents and adhesion promoters are added to major amounts by volume of environmentally-safe organic wipe solvents generally having a low vapor pressure to form novel wipe solvent compositions for cleaning and priming the surface of a substrate such as that of metal, composite, glass, plastic or other material prior to the application of coatings of paint, adhesive and/or similar layers and/or prior to the lamination of such substrates to each other or to support structures such as honeycomb bodies, while simultaneously depositing and bonding the coupling agent and adhesion promoter to the cleaned surface of the substrate.Type: GrantFiled: October 8, 2003Date of Patent: January 24, 2006Assignee: Northrop Grumman CorporationInventor: John Douglas Weir
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Patent number: 6911421Abstract: The present invention is a composition comprising a surfactant blend of nonionic and anionic surfactants useful for the removal of oligomer deposits from polyester fibers and polyester processing equipment. The composition of the present invention includes a surfactant blend of an ethoxylated sorbitan ester and at least one additional nonionic or anionic surfactant. The combination of the ethoxylated sorbitan ester and additional surfactants used in the invention surprisingly has a synergistic effect on the removal of oligomer deposits from polyester fibers and polyester processing equipment.Type: GrantFiled: November 1, 2002Date of Patent: June 28, 2005Assignee: NICCA USA, Inc.Inventor: Kazu Ikebata
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Patent number: 6855211Abstract: Disclosed is a composition of about 20 to about 80 wt % benzotrifluoride and about 20 to about 80 wt % trichloroethylene. Up to about 1 wt % of a stabilizer for the trichloroethylene can be included in the composition.Type: GrantFiled: February 13, 2002Date of Patent: February 15, 2005Assignee: Emerald Agrochemicals Company AVVInventors: Hang-Chang Bobby Chen, Edward A. Rowe
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Patent number: 6828291Abstract: A composition including at least one solvent for cured product and at least one gelling or solidifying agent. The invention also provides a composition described above which is in the form of a soft solid, for example, in the form of a stick. A pack is also provided, comprising (i) a shaped mass of a composition, which includes at least one solvent for a cured product and at least one gelling or solidifying agent and a container (1) for the composition. The container (1) has a mechanism for expelling the shaped mass.Type: GrantFiled: November 15, 2002Date of Patent: December 7, 2004Assignee: Loctite (R&D) LimitedInventors: Brendan J. Kneafsey, John Guthrie, David P. Melody
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Patent number: 6689727Abstract: Composition for removal of nail polish, plaster, adhesives, discolorations or other adhesive products on the skin and/or nails, which to at least 20% includes one or more esters of one or more natural oils, which further includes one or more synthetic esters, and which is substantially free from volatile solvents. The invention also refers to a composition of the same type for paintbrush wash and/or removal of industrial paint or other adhesive products on objects.Type: GrantFiled: July 19, 2001Date of Patent: February 10, 2004Inventor: Bozena Olsson
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Patent number: 6632782Abstract: A composition for use in removing paint from painted surfaces comprising an aqueous mixture of at least one alkoxyether solvent, a C1-C6 alcohol, at least one nitrogen containing compound, and a nonionic compound having an HLB value of 7.3 to 15.0.Type: GrantFiled: June 28, 1999Date of Patent: October 14, 2003Inventor: Ithiel Mogridge
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Patent number: 6613158Abstract: A chewing gum remover composition containing: (a) a C1-4 alkyl ester of a C6-22 saturated or unsaturated carboxylic acid; (b) a terpene; and (c) optionally, an oil-soluble surfactant, and wherein (a) and (b) are present in the composition in a ratio by weight of from about 10:1 to about 1:10.Type: GrantFiled: June 4, 2002Date of Patent: September 2, 2003Assignees: Cognis Corporation, Johnson Diversey, Inc.Inventors: Stephen F. Gross, David C. Sutton
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Publication number: 20030130150Abstract: A composition including at least one solvent for cured product and at least one gelling or solidifying agent. The invention also provides a composition described above which is in the form of a soft solid, for example, in the form of a stick. A pack is also provided, comprising (i) a shaped mass of a composition, which includes at least one solvent for a cured product and at least one gelling or solidifying agent and a container (1) for the composition. The container (1) has a mechanism for expelling the shaped mass.Type: ApplicationFiled: November 15, 2002Publication date: July 10, 2003Inventors: Brendan J Kneafsey, John Guthrie, David P Melody
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Patent number: 6534460Abstract: A pleasant smelling, non-toxic dry composition comprised of sodium bicarbonate embedded in a rubber matrix for removing adhesives from smooth surfaces is described. The composition is prepared by mixing 2 volumes of packed sodium bicarbonate with one volume of rubber cement and allowing the mixture to dry. The dry composition is dispensed from a tube type dispenser. The adhesive is removed by rubbing the dry composition against the adhesive until the smooth surface is clean.Type: GrantFiled: August 18, 2000Date of Patent: March 18, 2003Inventor: Ronald L. Van Meter
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Patent number: 6518227Abstract: An oil-based solvent composition for denture adhesive, suitable for use in the oral cavity, containing Melaleuca Alternifolia oil in an oil-based carrier, such as a vegetable oil. Additional solvents such as orange oil and flavorings may be added to the composition.Type: GrantFiled: February 13, 2001Date of Patent: February 11, 2003Inventor: Robert Woosley
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Patent number: 6518230Abstract: A new solvent formulation is invented for removing cured adhesive and coating. It solves the problem that crosslink polymers only can be swelled, and a mechanical force has to be applied to remove the adhesive. The new solvent can dissolve the UV cured crosslink polymers very fast and clean the substrate meanwhile.Type: GrantFiled: March 16, 2001Date of Patent: February 11, 2003Assignee: Sae Magnetics (H.K.) Ltd.Inventors: Quansheng Wu, Yu Fu, Zhanqiu Tian