With Metal-corrosion Inhibiting Component (i.e., Preventing Corrosion, Such As Tarnishing, Discoloration, Etc., Of Metal Equipment Which Is In Contact With The Cleaning Composition) Patents (Class 510/401)
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Publication number: 20150099687Abstract: Stability enhancement agents for use in a solidification matrices and solid detergent compositions are described. Stability enhancement is provided by a hydratable salt, water and a carboxylic acid terpolymer forming a dimensionally stable solid compositions. Preferred carboxylic acid terpolymers include from about 40 to 90% by weight of a carboxylic acid monomer, anhydride or salt thereof, from about 4 to 40% by weight of a monomer comprising sulfo groups, and from about 4 to 40% by weight of a nonionic monomer set forth in formula (I). The stability enhancement composition for use in solid detergent compositions are preferably biodegradable and may be substantially free of phosphate and/or NTA-free and provide beneficial hard water scale control.Type: ApplicationFiled: October 9, 2013Publication date: April 9, 2015Applicants: BASF SE, ECOLAB USA INC.Inventors: Kerrie Walters, Carter M. Silvernail, Juergen Detering, Arend Jouke Kingma, James S. Dailey
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Patent number: 8920715Abstract: An antimicrobial solution for disinfecting instruments in an automatic sterilization device, the solution comprising: a peracid reaction product formed in situ from combining a liquid acetyl donor with a solid source of peroxide, wherein the in situ reaction takes place in the sterilization device, along with a containment and delivery ampule for use in an automatic sterilization device, and methods for disinfecting a medical instrument employing the inventive antibacterial solution.Type: GrantFiled: August 7, 2006Date of Patent: December 30, 2014Assignee: Hemostasis, LLCInventors: Keith Allen Roberts, Carl William Hahn, Gabriel P. Kern, Ryan A. Hoitink, Robert Orvin Crowder, John Henry Burban
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Patent number: 8828917Abstract: 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: GrantFiled: August 12, 2011Date of Patent: September 9, 2014Assignee: Segetis, Inc.Inventors: Lee R. Rieth, Matthew J. Tjosaas, Dorie J. Yontz
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Patent number: 8802610Abstract: A method of cleaning a substrate having a metal layer including copper or a copper-containing alloy, the method including cleaning the substrate using a cleaning liquid that includes a mercapto compound represented by one or both of the following formulas (1) and (2), and a solvent containing water and a water-soluble organic solvent: in which R represents a substituent group; m is an integer of 1 to 3; and n is an integer of 0 to 3, when m is 2 or 3, R may be the same or different; HS—(CH2)x—OH??(2), in which x is an integer of no less than 3.Type: GrantFiled: September 9, 2013Date of Patent: August 12, 2014Assignee: Tokyo Ohka Kogyo Co., Ltd.Inventors: Tomoya Kumagai, Takuya Ohhashi, Takahiro Eto, Daijiro Mori, Takayuki Haraguchi
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Publication number: 20140206588Abstract: An cleaning composition and process for cleaning post-chemical mechanical polishing (CMP) residue and contaminants from a microelectronic device having said residue and contaminants thereon. The cleaning compositions include novel corrosion inhibitors. The composition achieves highly efficacious cleaning of the post-CMP residue and contaminant material from the surface of the microelectronic device without compromising the low-k dielectric material or the copper interconnect material.Type: ApplicationFiled: March 25, 2014Publication date: July 24, 2014Applicant: ADVANCED TECHNOLOGY MATERIALS, INC.Inventors: David Angst, Peng Zhang, Jeffrey Barnes, Prerna Sonthalia, Emanuel Cooper, Karl Boggs
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Publication number: 20140102486Abstract: A composition effective for removing contaminates from a manufactured product either as a concentrated material or when diluted with water. The composition designed for effective removal of all types of undesirable contaminates from a manufactured product, including but not limited to, solder flux, oils, greases, soil, and particulate matter. Depending on the nature of the process the cleaning composition maybe used in a multistep process. The composition contains propylene glycol phenyl ether and an alkali and has a pH of greater than 7.5. The composition may contain additional optional solvents and additives to enhance cleaning of articles or to impart other properties to the composition. The composition can be contacted with a surface to be cleaned in a number of ways and under a number of conditions depending on the manufacturing or processing variables present.Type: ApplicationFiled: February 28, 2013Publication date: April 17, 2014Inventors: Kyle J. Doyel, Michael L. Bixenman, David T. Lober, Wayne Raney, Kevin Soucy, Ram Wissel
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Patent number: 8673834Abstract: The present invention comprises an iron complexing mixture and method of using same wherein beneficial performance and natural gas pipeline cleaning methods are employed. The synergistic improvement of combining two water-soluble metal complexing agents, THPS and IDS, prove to offer advantages in performance over the individual use of either chemical.Type: GrantFiled: December 17, 2010Date of Patent: March 18, 2014Inventor: David O. Trahan
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Patent number: 8648026Abstract: A composition for dissolving and/or inhibiting deposition of scale on a surface of a system comprises an acidic component, a wetting agent, and a corrosion inhibitor. The composition may further comprise water. The acidic component comprises an alkanesulfonic acid, e.g. methanesulfonic acid (MSA). The wetting agent comprises a surfactant. The corrosion inhibitor comprises an amphoteric surfactant. The alkanesulfonic acid is present in an amount of at least about 50 weight percent (wt %), the surfactant is present in an amount of from about 0.1 to about 30 wt %, and the amphoteric surfactant is present in an amount of from about 0.025 to about 20 wt %, each based on 100 wt % of the alkanesulfonic acid, the surfactant, and the amphoteric surfactant combined. A method of dissolving and/or inhibiting deposition of scale on the surface of the system comprises the step of contacting the surface of the system with the composition.Type: GrantFiled: November 29, 2012Date of Patent: February 11, 2014Assignee: BASF SEInventors: Joseph P Borst, Keith Hirsch, Stephen F Gross
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Publication number: 20130252872Abstract: 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: ApplicationFiled: March 23, 2012Publication date: September 26, 2013Applicant: ECOLAB USA INC.Inventors: Erik C. Olson, Carter Silvernail
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Publication number: 20130096045Abstract: The present invention comprises chlorinated and non-chlorinated alkaline cleaning compositions for removal of proteinaceous and fatty soils at low temperature, i.e. less than 120° F., with little or no deleterious affect on cleaning performance. According to the invention, applicants have found that adding additional alkalinity makes protein removal more difficult and reducing the amount of alkalinity actually improves performance. According to the invention optimized combinations of chlorine and alkalinity components for low temperature cleaning as well as a surfactant system optimized for low temperature fatty soil removal are disclosed.Type: ApplicationFiled: October 12, 2011Publication date: April 18, 2013Applicant: ECOLAB USA INC.Inventors: Xin Sun, Jacquilyne Gandara, Robert J. Ryther, Thomas R. Mohs, Walter D. Cummings
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Publication number: 20120295986Abstract: This invention relates to compositions which are capable of sequestering calcium ions and are derived in part from renewable carbohydrate feedstocks. The calcium sequestering compositions are mixtures containing one or more hydroxycarboxylic acid salts and one or more aluminum salts.Type: ApplicationFiled: April 20, 2012Publication date: November 22, 2012Inventors: Tyler N. Smith, Richard Shirley
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Publication number: 20120260938Abstract: A method of dissolving and/or inhibiting the deposition of scale on a surface of a system comprises the step of bringing the surface of the system into contact with a composition. The composition can comprise from about 3 to about 15 parts by weight of a chelating component. The chelating component is selected from the group of MGDA, NTA, HEDTA, GLDA, EDTA, DTPA, and mixtures thereof. The composition can further comprise from about 3 to about 15 parts by weight of an acidic component, which is different than the chelating component. The composition can further comprise at least about 60 parts by weight of water. Each of the parts by weight ranges above are based on 100 parts by weight of the composition. The composition may further comprise a surfactant component and/or a corrosion inhibitor.Type: ApplicationFiled: April 13, 2012Publication date: October 18, 2012Inventors: Kenneth L. Zack, Joseph P. Borst, David Durocher, David E. Przybyla, Victor Leung, Gunter Decker
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Publication number: 20120214724Abstract: The invention is directed to mixtures comprising C10-C13 alkylphenyl sulfonates having alkyl groups in a particular distribution (e.g., bimodal, peaked, and skewed). These C10-C13 alkylphenyl sulfonates are optionally renewable and unexpectedly provide superior results when used in consumer product cleaning and personal care compositions (e.g., dishcare, laundry, hard surface cleaners, shampoos, conditioners, and soaps). The invention is further directed to a method of making a mixture of partially or wholly renewable C10-C13 alkylphenyl sulfonates having a particular alkyl group distribution.Type: ApplicationFiled: February 17, 2012Publication date: August 23, 2012Inventors: Jeffrey John Scheibel, Phillip Richard Green, Jiten Odhavji Dihora, Phillip Kyle Vinson, Stephanie Ann Urbin, Dimitris Ioannis Collias
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Publication number: 20120213726Abstract: The invention is directed to mixtures comprising C10-C14 linear alkylphenyl sulfonates with alkyl groups having a biobased content of at least 50%. These C10-C14 linear alkylphenyl sulfonates are used in consumer product cleaning and personal care compositions (e.g., dishcare, laundry, hard surface cleaners, shampoos, conditioners, and soaps). The invention is further directed to a method of making a mixture of partially or wholly bio-based C10-C14 linear alkylphenyl sulfonates with alkyl groups having a particular bio-based content.Type: ApplicationFiled: February 17, 2012Publication date: August 23, 2012Inventors: Phillip Richard Green, Jeffrey John Scheibel, Dimitris Ioannis Collias
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Patent number: 8215398Abstract: A depolymerized-carboxyalkyl polysaccharide formed by de polymerizing a polysaccharide having from 0.5 to 3.0 degrees of substitution and reducing the molecular weight of said polysaccharide before or after said depolymerizing provides a biodegradable scale inhibitor useful to prevent deposition of scale comprising, for example, calcium, barium, sulfate and salts thereof. The depolymerized carboxyalkyl polysaccharide is particularly useful in off shore oil production squeeze treatments and in the treatment of scale formed in industrial water treatment.Type: GrantFiled: July 7, 2008Date of Patent: July 10, 2012Assignee: Rhodia OperationsInventors: Subramanian Kesavan, Gary Woodward, Floryan Decampo
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Patent number: 8207102Abstract: The present invention relates to compositions including a mixture of hardness ions (e.g., magnesium and calcium ions) in an amount greater than the amount of threshold agent, which have a beneficial effect on etch or corrosion during cleaning. The present compositions can reduce corrosion or etch of glass and aluminum. The present invention also relates to methods employing these compositions.Type: GrantFiled: May 2, 2008Date of Patent: June 26, 2012Assignee: Ecolab USA Inc.Inventor: Kim R. Smith
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Patent number: 8192556Abstract: The use of complex fluoride ions of elements of groups 4, 13, or 14 of the periodic table of the chemical elements (preferably selected from complex fluoride ions of the elements B, Si, Ti, and Zr) in concentrations from 30 t 500 millimoles per liter in process solutions for pickling steel or for bleaching and/or passivating pickled surfaces of stainless steel; a process solution for pickling steel or bleaching and/or passivating pickled surfaces of stainless steel comprising: a) one or more strong acids, b) one or more oxidizing agents in the bleaching/passisvating process, c) complex fluoride ions of elements of groups 4, 13 or 14 of the periodic table of the chemical elements in concentrations from 50 to 500 mmoles per liter; replenisher or concentrate containing a combination of active substances thereof; a process for pickling steel or for brightening and/or passivating of pickled surfaces of stainless steel, wherein the surfaces are brought into contact with such a process solution.Type: GrantFiled: April 25, 2003Date of Patent: June 5, 2012Assignee: Henkel KGaAInventors: Paolo Giordani, Valentino Gasparetto, Mauro Rigamonti
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Publication number: 20120065120Abstract: The present invention relates to corrosion inhibitor systems, in particular to cleaning and corrosion inhibiting compositions for surfaces of aluminum or colored metals and alloys thereof under alkaline conditions, especially in the food and pharmaceutical industries. The cleaning and corrosion inhibiting compositions comprise as a corrosion inhibitor at least one alkyleneoxy alkylphosphate di- or triester having the general formula where Z is either —O-M or —O-(AO)n2-Alkyl wherein M is an ammonium, alkali metal or alkaline earth metal cation, Alkyl is a C5-C22 alkyl or alkylaryl group, AO is a C2-4-alkylene oxide unit and n1, n2 and n3 each are integers from 2 to 10.Type: ApplicationFiled: November 17, 2011Publication date: March 15, 2012Applicant: DIVERSEY, INC.Inventors: Harry Kany, Holger Theyssen
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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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Patent number: 8071715Abstract: An oxidized and maleated fatty acid composition, especially an oxidized and maleated tall oil fatty acid-containing product useful in formulating corrosion inhibitors and for use as an emulsifier, especially for petroleum-related applications.Type: GrantFiled: January 31, 2007Date of Patent: December 6, 2011Assignee: Georgia-Pacific Chemicals LLCInventors: Phillip W. Hurd, Gary D. Fultz, Brett A Neumann
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Patent number: 8022017Abstract: Corrosion of metallic tubulars in an oil, gas or geothermal well may be inhibited by introducing into the well a dithiazine of the formula: wherein R is selected from the group consisting of a C1 to C10 saturated or unsaturated hydrocarbyl group or a C1 to C10 ?-hydroxy saturated or unsaturated hydrocarbyl group. The dithiazine may be isolated from a whole spent fluid formed by reaction of hydrogen sulfide and a triazine. Alternately, the whole spent fluid containing the dithiazine may be introduced into the well. In addition, the dithiazine or whole spent fluid may be formulated with at least one component selected from alkyl, alkylaryl or arylamine quaternary salts; mono or polycyclic aromatic amine salts; imidazoline derivative or a quaternary salt thereof; a mono-, di- or trialkyl or alkylaryl phosphate ester; or a monomeric or oligomeric fatty acid.Type: GrantFiled: December 21, 2009Date of Patent: September 20, 2011Assignee: Baker Hughes IncorporatedInventor: Grahame Nigel Taylor
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Patent number: 8022018Abstract: Corrosion of metallic tubulars in an oil, gas or geothermal well may be inhibited by introducing into the well a dithiazine or dithiazine of the formula: wherein R is selected from the group consisting of a C1 to C12 saturated or unsaturated hydrocarbyl group or a C1 to C10 ?-hydroxy saturated or unsaturated hydrocarbyl group; R1 is selected from the group consisting of a C1-C24 straight chain or branched alkyl group or a C1-C24 arylalkyl; R2 is selected from the group consisting of X-R4-X, R4 being a C1-C6 alkyl group; and X is chlorine, bromine or iodine. The dithiazine may he isolated from a whole spent fluid formed by reaction of hydrogen sulfide and a triazine. Alternately, the whole spent fluid containing the dithiazine may be introduced into the well. The dithiazines of formulae (II) and (III) are quaternized derivatives of the dithiazine of formula (I).Type: GrantFiled: August 24, 2010Date of Patent: September 20, 2011Assignee: Baker Hughes IncorporatedInventor: Grahame Nigel Taylor
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Publication number: 20110206630Abstract: The invention provides a surfactant and/or a cleaning composition comprising a microbially produced branched fatty alcohol or a derivative thereof. The invention also provides a household cleaning composition and a personal or pet care cleaning composition comprising a microbially produced branched fatty alcohol or a derivative thereof.Type: ApplicationFiled: February 14, 2011Publication date: August 25, 2011Applicant: LS9, Inc.Inventor: Mathew Rude
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Patent number: 7960329Abstract: The present invention relates to compositions including a water soluble magnesium salt, water soluble calcium salt, and silicate or carbonate, which have a beneficial effect on corrosion during cleaning. The present compositions can reduce corrosion of glass or aluminum. The present invention also relates to methods employing these compositions.Type: GrantFiled: May 2, 2008Date of Patent: June 14, 2011Assignee: Ecolab USA Inc.Inventors: Kim R. Smith, Michael E. Besse, Michael Bartelme, Michel M. Lawrence
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Patent number: 7919448Abstract: The present invention relates to compositions including a water soluble magnesium salt, water soluble calcium salt, and gluconate, which have a beneficial effect on corrosion during cleaning. The present compositions can reduce corrosion of glass, aluminum, or steel. The present invention also relates to methods employing these compositions.Type: GrantFiled: March 17, 2010Date of Patent: April 5, 2011Assignee: Ecolab USA Inc.Inventors: Kim R. Smith, Michael E. Besse, Michael Bartelme, Michel M. Lawrence
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Patent number: 7855171Abstract: The present invention comprises an iron complexing mixture and method of using same wherein beneficial performance and natural gas pipeline cleaning methods are employed. The synergistic improvement of combining two water-soluble metal complexing agents, THPS and IDS, prove to offer advantages in performance over the individual use of either chemical.Type: GrantFiled: October 16, 2008Date of Patent: December 21, 2010Inventor: David O. Trahan
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Patent number: 7781389Abstract: The invention proposes a bleaching agent-containing washing or cleaning agent that contains a particulate phthalimidoperoxyalkanoic acid and an active substance selected from the group encompassing Zn ions, benzotriazole, nitrate ions, phosphonocarboxylic acids, phosphonic acids, phosphates, polyaspartic acids, fatty amines, surfactants having nitrogen-containing head groups, and mixtures thereof.Type: GrantFiled: September 29, 2009Date of Patent: August 24, 2010Assignee: Henkel AG & Co. KGaAInventors: Peter Schmiedel, Elke Scholl, Wolfgang Von Rybinski, Christian Rosenkranz, Soeren Hoelsken, Bernhard Guckenbiehl
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Publication number: 20100210503Abstract: Cleaning compositions containing a corrosion inhibitor are provided for removing soil from carpets, upholstery and the like without subjecting common metal alloys used in aircraft and other constructions to corrosive attack. Cleaning compositions include at least one dispersing agent, at least one anti-redeposition agent, at least one corrosion inhibitor, at least one pH modifier, at least one chelating agent and at least one stabilizing agent. The compositions also optionally include at least one fragrance and/or at least one preservative agent. Methods for making and using the cleaning compositions are also described.Type: ApplicationFiled: April 30, 2010Publication date: August 19, 2010Applicant: Clean Control CorporationInventor: Cory S. Hammock
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Patent number: 7754672Abstract: The present invention relates to cleaning compositions comprising polymer bound manganese compounds as reducing agents and the use of such manganese compounds in cleaning compositions, particularly to machine dishwashing compositions comprising a protein bound manganese compound as a silver corrosion protection agent and the use of such a manganese compound in dishwashing compositions.Type: GrantFiled: February 22, 2005Date of Patent: July 13, 2010Assignee: Dalli-Werke GmbH & Co. KGInventors: Henk Beenen, Robbert de Boer, Inge Stroeks, Janco Van Ommen, Elke Philippsen-Neu, Gaye Ayan, Jürgen Krichel
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Patent number: 7741262Abstract: The present invention relates to compositions including a water soluble magnesium salt, water soluble calcium salt, and gluconate, which have a beneficial effect on corrosion during cleaning. The present compositions can reduce corrosion of a variety of surfaces including glass, aluminum, chrome, copper, and steel. The present invention also relates to methods employing these compositions.Type: GrantFiled: October 31, 2008Date of Patent: June 22, 2010Assignee: Ecolab Inc.Inventors: Kim R. Smith, Michel M. Lawrence, Michael J. Bartelme
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Patent number: 7709434Abstract: The present invention relates to compositions including a water soluble magnesium salt, water soluble calcium salt, and gluconate, which have a beneficial effect on corrosion during cleaning. The present compositions can reduce corrosion of glass, aluminum, or steel. The present invention also relates to methods employing these compositions.Type: GrantFiled: May 2, 2008Date of Patent: May 4, 2010Assignee: Ecolab Inc.Inventors: Kim R. Smith, Michael E. Besse, Michael Bartelme, Michel M. Lawrence
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Patent number: 7595287Abstract: A composition for use with clipper blades of the type used for cutting hair. The composition including a base ingredient typically comprising mineral oil and also including at least one additional member selected from the group of spearmint oil, peppermint oil, fatty acids, fatty oils, hydraulic oil or mixtures thereof.Type: GrantFiled: October 3, 2003Date of Patent: September 29, 2009Inventor: Ralph Whitman
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Publication number: 20090176685Abstract: 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: ApplicationFiled: May 17, 2005Publication date: July 9, 2009Inventor: Irl E. Ward
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Publication number: 20090149363Abstract: The present invention relates to compositions including a water soluble magnesium salt, water soluble calcium salt, and gluconate, which have a beneficial effect on corrosion during cleaning. The present compositions can reduce corrosion of a variety of surfaces including glass, aluminum, chrome, copper, and steel. The present invention also relates to methods employing these compositions.Type: ApplicationFiled: October 31, 2008Publication date: June 11, 2009Applicant: ECOLAB INC.Inventors: KIM R. SMITH, MICHEL M. LAWRENCE, MICHAEL J. BARTELME
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Patent number: 7435301Abstract: Disclosed are a cleaning solution for preventing damage of a silicon germanium layer when cleaning a semiconductor device including the silicon germanium layer and a cleaning method using the same. The cleaning solution of a silicon germanium layer includes from about 0.01 to about 2.5 percent by weight of a non-ionic surfactant with respect to 100 percent by weight of the cleaning solution, about 0.05 to about 5.0 percent by weight of an alkaline compound with respect to the cleaning solution and a remaining amount of pure water. The damage to an exposed silicon germanium layer can be prevented when cleaning a silicon substrate having a silicon germanium layer. Impurities present on the surface portion of the silicon germanium layer can be effectively removed.Type: GrantFiled: April 13, 2005Date of Patent: October 14, 2008Assignee: Samsung Electronics Co., Ltd.Inventors: Chang-Sup Mun, Doo-Won Kwon, Hyung-Ho Ko, Chang-Ki Hong, Sang-Jun Choi
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Patent number: 7390773Abstract: An aqueous tire wheel cleaner composition useful for cleaning automobile tires are provided. The aqueous tire wheel cleaner composition contains an alkylene glycol, a salt of dialkyl sulfosuccinate, and as surfactants ethanol amine and an ethoxylate phosphate ester.Type: GrantFiled: October 30, 2006Date of Patent: June 24, 2008Assignee: Shell Oil CompanyInventor: Liliana Minevski
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Patent number: 7381695Abstract: An aqueous tire wheel cleaner composition useful for cleaning automobile tires are provided. The aqueous tire wheel cleaner composition contains an alkali and/or alkaline earth metal hydroxycarboxilic acid or a quaternary amine ethoxylate; a salt of an aryl sulfonate, and as surfactants ethanol amine and an ethoxylate phosphate ester.Type: GrantFiled: October 30, 2006Date of Patent: June 3, 2008Assignee: Shell Oil CompanyInventor: Liliana Minevski
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Publication number: 20080108539Abstract: The present invention relates to corrosion inhibitor systems, in particular to cleaning and corrosion inhibiting compositions for surfaces of aluminum or colored metals and alloys thereof under alkaline conditions, especially in the food and pharmaceutical industries. The cleaning and corrosion inhibiting compositions comprise as a corrosion inhibitor at least one alkyleneoxy alkylphosphate di- or triester having the general formula (I) where Z is either —O—M or —O—(AO)n2— Alkyl wherein M is an ammonium, alkali metal or alkaline earth metal cation, Alkyl is a C5-C22 alkyl or alkylaryl group, AO is a C2-4-alkylene oxide unit and n1, n2 and n3 each are integers from 2 to 10.Type: ApplicationFiled: February 15, 2005Publication date: May 8, 2008Applicant: JOHNSONDIVERSEY, INC.Inventors: Harry Kany, Holder Theyssen
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Patent number: 7307053Abstract: An improved combination air sanitizer, soft surface sanitizer, soft surface deodorizer and hard surface disinfectant is disclosed. The preferred active ingredient for the air sanitization and soft surface odor treatment functions is triethylene glycol (TEG). The preferred active ingredient for soft surface sanitization and hard surface disinfection functions is a mixture of various alkyl dimethyl benzyl ammonium saccharinates. The formulation may be provided in an aerosol spray form and is useful for sanitizing and removing bacteria and malodorant molecules from the air as well as disinfecting hard surfaces. A unique combination of corrosion inhibitors is disclosed for convention steel or tin-plated steel cans. A single produce can be used as an air sanitizer/air freshener, a soft surface sanitizer, a soft-surface odor remover/reducer and, a hard surface disinfectant.Type: GrantFiled: December 20, 2005Date of Patent: December 11, 2007Assignee: S.C. Johnson & Son, Inc.Inventors: Maciej K. Tasz, George J. Svoboda
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Patent number: 7271138Abstract: Through-the-wash automatic dishwashing detergent compositions, especially detergent compositions comprising zinc-containing materials, are provided for protecting glassware from surface corrosion during automatic dishwashing.Type: GrantFiled: October 12, 2004Date of Patent: September 18, 2007Assignee: The Procter & Gamble CompanyInventors: Brian Xiaoqing Song, Patricia Sara Berger, James Robert Schwartz, Robert William Corkery
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Patent number: 7243664Abstract: A method of preventing corrosion of metals such as stainless steel, carbon steel and chrome plated flatware in automatic dishwashers through the use of a corrosion inhibitor in an automatic dishwashing detergent composition.Type: GrantFiled: March 3, 2006Date of Patent: July 17, 2007Assignee: The Procter & Gamble CompanyInventors: Patricia Sara Berger, Patti Jean Kellett
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Patent number: 7241726Abstract: Complete-cycle methods are provided for protecting glassware from corrosion in automatic dishwashing appliances using a through-the-wash detergent composition, especially detergent compositions comprising zinc-containing materials, in combination with a rinse aid composition, especially rinse aid compositions comprising at least one water-soluble metal salt.Type: GrantFiled: October 12, 2004Date of Patent: July 10, 2007Assignee: The Procter & Gamble CompanyInventors: Brian Xiaoqing Song, Paul Joseph Drzewiecki, Patricia Sara Berger, James Robert Schwartz, Robert William Corkery
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Patent number: 7214651Abstract: Methods and compositions for a concentrated alkaline disinfectant. The disinfectant includes a quaternary ammonium salt, a guanidine derivative, an alcohol ethoxylate with between 5 and 7 EO units, alkylamine, an acid, and aromatic alcohol.Type: GrantFiled: November 3, 2005Date of Patent: May 8, 2007Assignee: Air Liquide Sante (International)Inventors: Michael Mohr, Peter Goroncy-Bermes
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Patent number: 7211552Abstract: A non-toxic enzymatic detergent for use in cleaning surgical instruments and the like which have a large build-up of bio-residue thereon and which need specialty cleaning in order to avoid both hardened bio-residue and certain fluid traces from the instruments for both operating accuracy as well as sterilization requirements.Type: GrantFiled: March 31, 2004Date of Patent: May 1, 2007Inventor: Melton Sherwood Thoele
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Patent number: 7132390Abstract: The invention provides an adsorbate which comprises a soluble zinc compound of a polycarboxylic acid adsorbed on crystalline alkali metal phyllosilicate, and the use thereof.Type: GrantFiled: July 21, 2004Date of Patent: November 7, 2006Assignee: Clariant GmbHInventors: Harald Bauer, Günther Schimmel
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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: 6887840Abstract: An iron sulfide cleaning composition is described, along with a process for using the iron sulfide cleaning composition. The iron sulfide cleaning composition is simple to use and effective in removing deposits of iron sulfide from hydrocarbon wells. The iron sulfide cleaning composition consists of formaldehyde or glutaraldehyde, methanol, 2-butoxyethanol, isopropyl alcohol, hydrochloric acid, Surfactant Intermediate, Surfactant/Corrosion Inhibitor, glacial acetic acid and water.Type: GrantFiled: January 21, 2003Date of Patent: May 3, 2005Assignee: Milborn Enterprises LLCInventor: Andy R. Miller
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Patent number: 6881424Abstract: A highly acidic metalated organic acid composition and its preparation. The acidic composition can be prepared by mixing a monovalent or polyvalent cation and an organic acid in the presence of a strong oxyacid, wherein the resultant acidic composition is less corrosive to a ferrous metal than a solution of a mineral acid having the same acidic pH value as that of the acidic composition, and where in the acid composition is more biocidal than a mixture of the organic acid and a metal salt of the organic acid which mixture has the same acid normality value as that of the acidic composition. The acidic composition can be prepared by mixing at least one regenerating acid, at least one metal base, and at least one organic acid, wherein the amount of the regenerating acid is in excess of the equivalent amount of the metal base.Type: GrantFiled: September 5, 2000Date of Patent: April 19, 2005Assignee: Mionix CorporationInventors: Maurice Clarence Kemp, Robert Blaine Lalum, David E. Lewis, Robert H. Carpenter
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Patent number: 6878213Abstract: Semiconductor substrates, particularly metallized substrates such as partially processed wafers, are rinsed with an aqueous medium, preferably deionized water, which further contains an anti-corrosive chemical agent or agents selected so as to minimize corrosion of metals resulting from contact with the water. The amount of anti-corrosive chemical agent is maintained in a controlled manner at a predetermined level or within a predetermined range preferably the rinsing with aqueous medium containing anticorrosive chemical agent is also carried out for a specified time, followed by further rinsing with deionized water alone. The rinsing may be combined, either in the same vessel or in a different vessel, with a subsequent drying step, such as a drying process utilizing a drying vapor introduced into the rinse tank or into a downstream vessel.Type: GrantFiled: September 29, 1999Date of Patent: April 12, 2005Assignee: SCP Global Technologies, Inc.Inventors: John J. Rosato, Jane Fahrenkrug, Curtis R. Olson, Paul G. Lindquist
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Patent number: 6797681Abstract: An environmentally friendly decontaminant solution, which may be disposed of after use without posing significant environmental hazards, is formulated without molybdenum-based corrosion inhibitors and preferably is free of all heavy metals. A zeolite-based buffering system optionally replaces phosphate buffers for maintaining the pH of the decontaminant solution at an appropriate pH for effective antimicrobial decontamination. Molybdenum-free decontaminant solutions containing peracetic acid retain their peracetic acid levels, and thus their antimicrobial effectiveness, for longer periods than comparable solutions formulated with a molybdate corrosion inhibitor.Type: GrantFiled: November 20, 2002Date of Patent: September 28, 2004Assignee: Steris Inc.Inventors: Christopher M. Fricker, Brian C. Wojcieck, Stephanie A. S. Harrington, Iain F. McVey, George E. Grignol