The Sulfur Is Part Of An -o-s(=o)(=o)o- Group (i.e., Sulfates) Patents (Class 508/389)
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Patent number: 12150969Abstract: A method of modifying a virus for in vivo delivery to a region of interest includes forming an enveloping composition including a lipid conjugate formed by conjugating at least one lipid with at least one hydrophilic compound via a linkage which is cleavable under conditions present in the region of interest and combining the virus with the enveloping composition to encompass the virus within the enveloping structure.Type: GrantFiled: March 24, 2017Date of Patent: November 26, 2024Assignee: University of Pittsburgh—Of the Commonwealth System of Higher EducationInventors: Song Li, Stephen Howard Thorne
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Patent number: 11905489Abstract: Lubricant composition, in particular a cooling lubricant solution, based on ionic and/or organoelemental compounds.Type: GrantFiled: September 10, 2019Date of Patent: February 20, 2024Assignee: Carl Bechem GmbHInventors: Lutz Kogel, Patrick Degen, Tobias Asam
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Patent number: 9707605Abstract: An oil in water lubricant fluid for use in steel cold rolling, comprising an oil in water emulsion having a particle size of 1 ?m or less, consisting of an oil phase and water, where the oil phase includes about 5 wt % to about 40 wt % of at least one polymeric surfactant, about 25 wt % to about 95 wt % base oil, about 0.2 wt % to about 10 wt % extreme pressure lubrication additives, and about 0.5 wt % to about 6 wt % other functional additives.Type: GrantFiled: May 10, 2010Date of Patent: July 18, 2017Assignee: QUAKER CHEMICAL CORPORATIONInventors: Tao Zhu, Pieter Schellingerhout, Yuming Zhang, Jiangbo Ma
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Patent number: 9212341Abstract: Suggested are degreasing compositions comprising at least one dialkyl amide according to general formula (1) R1CO—NR2R3 (I) in which R1CO stands for a linear or branched, saturated or unsaturated, aliphatic or aromatic, optionally hydroxysubstituted acyl radical having 2 to 56 carbon atoms, and R2 and R3 represent independently from each other alkyl radicals having 1 to 6 carbon atoms.Type: GrantFiled: April 7, 2014Date of Patent: December 15, 2015Assignee: Institut Univ. de Ciencia i Tecnologia, s.a.Inventors: Joaquin Bigorra Llosas, Javier Raya, Ramon Valls, Carles Estevez, Lidia Galiéa, Josep Castells
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Publication number: 20150072910Abstract: A quaternary ammonium salt detergent made from the reaction product of the reaction of: (a) polyalkene-substituted amine having at least one tertiary amino group; and (b) a quaternizing agent suitable for converting the tertiary amino group to a quaternary nitrogen and the use of such quaternary ammonium salt detergents in a fuel composition to reduce intake valve deposits.Type: ApplicationFiled: November 19, 2014Publication date: March 12, 2015Inventors: David J. Moreton, Paul R. Stevenson, Dean Thetford, Jonathan S. Vilardo
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Publication number: 20130090273Abstract: This invention is directed to ultra-low viscosity passenger car engine oil compositions with a kinematic viscosity at 100° C. of from 4 to 6 cSt, and comprising in admixture 60 wt % to 90 wt % of a first base oil component, based on the total weight of the composition, the first base oil component consisting of a polyalphaolefin base stock or combination of polyalphaolefin base stocks, each having a kinematic viscosity at 100° C. of from 3.2 cSt to 3.8 cSt; and 0.1 wt % to 20 wt % of a second base oil component, based on the total weight of the composition, the second base oil component consisting of a Group II, Group III or Group V base stock, or any combination thereof; wherein the composition comprises from 0 wt % to less than 0.25 wt % viscosity index improver, on a solid polymer basis.Type: ApplicationFiled: September 12, 2012Publication date: April 11, 2013Applicants: ExxonMobil Chemical Patents Inc., ExxonMobil Research and Engineering CompanyInventors: Richard Wayne Martin, Douglas Edward Deckman, Kevin John Kelly, Craig Janzen Emett, Mark Paul Hagemeister, Bruce Allan Harrington, Chon-Yie Lin, Phillip Thomas Matsunaga, Charles James Ruff, Kevin Bruce Stavens
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Publication number: 20110003723Abstract: A lubricating oil composition is used in an internal combustion engine that uses a fuel containing at least one fat and oil of natural fat and oil, hydrotreated natural fat and oil, transesterified natural fat and oil and hydrotreated transesterified natural fat and oil. A sulfur compound containing at least one —C—S—C-bond is added to base oil. A content of sulfur contained in the —C—S—C-bond is 0.3 mass % or less based on a total amount of the compound.Type: ApplicationFiled: February 10, 2009Publication date: January 6, 2011Applicant: Idemitsu Kosan Co., Ltd.Inventors: Kazuhiro Teshima, Motoharu Ishikawa
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Patent number: 7820076Abstract: The invention relates to an oleaginous mildew and corrosion-inhibiting composition, and the use of said composition to protect metal from corrosion and mildew. The composition comprises, in parts by weight, from about 20 to 60 parts of an oleaginous material such as a lubricating oil, 10 to 40 parts of organic solvent, 20 to 60 parts of corrosion-inhibitor consisting of a sulfonic acid-carboxylic acid metal complex or a mixture of said metal complex with a small but effective amount of an oil soluble alkyl phosphate, from 0.1 to 2.0 parts of an oil soluble antioxidant, from 0.0 to 5.0 parts of a water-displacing compound, an effective amount of a mildew-inhibiting compound, and from 0.0 to 1.0 part of a heterocyclic metal deactivator.Type: GrantFiled: December 20, 2005Date of Patent: October 26, 2010Assignee: The United States of America as represented by the Secretary of the NavyInventors: El Sayed S. Arafat, Craig A. Matzdorf, James A. Whitfield
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Patent number: 7776233Abstract: The invention relates to an oleaginous corrosion-inhibiting composition, and the use of said composition to protect metal from corrosion. The composition comprises, in parts by weight, from about 20 to 60 parts of lubricating oil, 10 to 40 parts of organic solvent, 20 to 60 parts of corrosion-inhibitor consisting of a sulfonic acid-carboxylic acid metal complex or a mixture of said metal complex with a small but effective amount of an oil soluble alkyl phosphate, from 0.1 to 2.0 parts of an oil soluble antioxidant, from 0.1 to 5.0 parts of a water-displacing compound and from 0.0 to 1.0 part of a metal deactivator.Type: GrantFiled: October 27, 2005Date of Patent: August 17, 2010Assignee: The United States of America as represented by the Secretary of the NavyInventors: El Sayed Arafat, Judy Butler-Kowalik, Kenneth Clark, David L. Gauntt
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Patent number: 7687443Abstract: A method of lubrication of the passage of a cementitious composition through a conduit, comprising the addition to the conduit prior to addition thereto of the cementitious composition of an aqueous solution of a solid lubricating composition consisting essentially of (i) an alkali metal carbonate or bicarbonate, (ii) poly(ethylene oxide), and (iii) anionic sulphate surfactant. The use of this composition allows the convenient achievement of flow, without the necessity to mix sometimes substantial quantities of cement slurry in situ.Type: GrantFiled: August 18, 2003Date of Patent: March 30, 2010Assignee: Construction Research & Technology GmbHInventor: Terje Angelskaar
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Patent number: 7612024Abstract: This invention pertains to polyalkylene glycol based polymers with enhanced high temperature stability. More particularly, the invention pertains to compositions with enhanced high temperature stability comprising a polyalkylene glycol based polymer and an anionic surfactant.Type: GrantFiled: December 22, 2004Date of Patent: November 3, 2009Assignee: Ecolab Inc.Inventors: Minyu Li, Kimberly Person Hei, Amy McBroom
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Publication number: 20090215656Abstract: The present invention provides a beverage surfactant composition that includes a surfactant, a phosphonium compound, and a carrier; wherein the beverage surfactant composition exhibits stability as a solution or as a dispersion at a temperature of about 0 EC to about 8 EC. The present invention also provides a container or a conveyor for a container having a surface that is at least partially coated with the composition. The present invention also provides a process for lubricating a container that includes contacting at least a portion of a surface of the container and the composition together. The present invention also provides a process for lubricating a conveyor that includes contacting at least a portion of a surface of the conveyor and the composition together.Type: ApplicationFiled: May 4, 2009Publication date: August 27, 2009Applicant: Ecolab Inc.Inventors: Minyu Li, Kim Person Hei, Joy G. Herdt, Amy Haupert
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Publication number: 20080153722Abstract: Provided are formulations, methods of making, and methods of using one or more Fischer-Tropsch Base Oils of the present invention in a low sulfur, low sulfated ash, and low phosphorus engine lubricant to enhance thermal stability of the lubricant as well as the high-temperature preformance of an engine housing the lubricant.Type: ApplicationFiled: December 21, 2006Publication date: June 26, 2008Inventors: Jeroen Van Leeuwen, Peter Kleijwegt
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Patent number: 7125827Abstract: A method of lubricating conveyor tracks or belts is herein described wherein the lubricant composition contains a polyalkylene glycol polymer, a fatty acid, and an anionic surfactant; also described is a lubricant composition with reduced sensitivity to low pHs. The composition may also comprise additional functional ingredients and be composed of ingredients that can be safely administered to humans and mammals.Type: GrantFiled: August 13, 2003Date of Patent: October 24, 2006Assignee: Ecolab Inc.Inventors: Minyu Li, Kimberly L. P. Hei, Amy McBroom
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Patent number: 6887295Abstract: The present invention relates to improved metallurgical powder compositions that incorporate solid lubricants, methods for preparing and using the same, and methods of making compacted parts. Ejection properties, such as stripping pressure and sliding pressure, of compacted parts can be improved by using the solid lubricants. The solid lubricants contain functionalized polyalkylene glycol lubricants that contain a phosphate group, phosphite group, hypophosphate group, hypophosphite group, polyphosphate group, thiophosphate group, dithiophosphate group, thiocarbamate group, dithiocarbamate group, borate group, thiosulfate group, sulfate group, a sulfonate group or combinations thereof.Type: GrantFiled: October 25, 2002Date of Patent: May 3, 2005Assignee: Hoeganaes CorporationInventors: George Poszmik, Sydney Luk
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Publication number: 20040053793Abstract: A method of lubricating conveyor tracks or belts is herein described wherein the lubricant composition contains a polyalkylene glycol polymer, a fatty acid, and an anionic surfactant; also described is a lubricant composition with reduced sensitivity to low pHs. The composition may also comprise additional functional ingredients and be composed of ingredients that can be safely administered to humans and mammals.Type: ApplicationFiled: August 13, 2003Publication date: March 18, 2004Inventors: Minyu Li, Kimberly L.P. Hei, Amy McBroom
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Patent number: 6656886Abstract: A water-based, phosphate-free, non-toxic, and biodegradable lubricant used for smoothing and shaping a bead of caulking compound sealant, and a method for its use, which can be easily removed from the caulking compound sealant bead after it is allowed to cure. Applied to a bead of newly dispensed caulking compound sealant, the present invention lubricant will not chemically interact with, prevent the curing of, or otherwise contaminate the caulking compound sealant. Instead, direct application of the present invention to a bead of caulking compound sealant, or application via a finger or man-made tool, and subsequent smoothing with the finger or tool will allow correction of all imperfections in the caulking bead prior to curing. Applications may include, but are not limited to, use in construction, marine, automotive, aircraft, electronic, and manufacturing industries with caulking sealants made from silicone, elastomer, urethane, polyurethane, polymers, butyls, poly-sulfide lithoseals, thiokols, and epoxys.Type: GrantFiled: December 31, 2001Date of Patent: December 2, 2003Inventor: Philip Thoralf Johnson
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Patent number: 6630430Abstract: This invention is directed to lubricating compositions which contain detergent components derived from linear alkylbenzenes including sulfonates and salts and esters thereof. Detergents provided by the invention have a higher content of the 2-phenyl alkylbenzene isomers than was previously available in materials of prior art. The detergents of the present invention are more powerful detergents over those previously available and may be employed as additives in various lubricating compositions, including motor oils, cutting fluids, emulsions, and motor fuels.Type: GrantFiled: July 14, 2000Date of Patent: October 7, 2003Assignee: Huntsman Petrochemical CorporationInventors: Prakasa R. Anantaneni, George A. Smith
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Patent number: 6475961Abstract: A lubricant composition is provided. The lubricant composition includes a machinery lubricant and an antimicrobially effective amount of an antimicrobial agent. The antimicrobial agent exhibits a partition coefficient between water and the machinery lubricant of between about 0.01 and about 1,000, and the lubricant composition provides at least a two log reduction in bacteria in water in about two weeks or at least a two log reduction in mold and yeast in water in about one month from a concentration of bacteria of between 105 and 106 CFU/ml and a mold and yeast concentration of between about 105 and 106 CFU/ml. Methods for manufacturing and using a lubricant composition are provided. A method for manufacturing a lubricant composition is provided.Type: GrantFiled: August 23, 2001Date of Patent: November 5, 2002Assignee: Ecolab Inc.Inventors: Keith D. Lokkesmoe, Joel James Schilling, Robert D. P. Hei
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Patent number: 6268315Abstract: Conditioning oil for use on bowling lanes. The oil contains a mixture of mineral oil, a leveling agent, and an antistatic agent. The mineral oil is a combination of paraffin and petroleum based mineral oils and/or a polyalphaolefin synthetic oil, and in some embodiments, the mixture also includes a flow agent, a fluorescent whitening agent, a lubricity agent, and a surfactant.Type: GrantFiled: May 15, 2000Date of Patent: July 31, 2001Assignee: Lane Masters, Inc.Inventors: Joseph Samuel Baca, Hermas N. Beaudet
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Patent number: 6130190Abstract: A lubricating composition comprising a liquid crystal and a surfactant is disclosed. The inventive composition increase the lubricity of lubricant oils, reduce the wear rate or metals being lubricated, and increase the load bearing properties of lubricants between various surfaces, for example, within an engine and in the rolling of metals.Type: GrantFiled: November 6, 1997Date of Patent: October 10, 2000Assignee: Pennzoil Products CompanyInventors: Selda Gunsel, Frances E. Lockwood
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Patent number: 5911236Abstract: The use of a mixture of at least one alkanolamide of general formula (I), RC(O)NH(A).sub.n H, wherein R is a hydrocarbon group having 7-23 carbon atoms, preferably 11-23 carbon atoms, A is an alkyleneoxy group having 2-4 carbon atoms and n is 2-12, preferably 2-8, and at least one ionic surfactant selected from the group consisting of anionic, cationic, amphoteric and zwitterionic, in a proportion between the alkoxylated alkanolamide and the ionic surfactant from 100:1 to 1:2, preferably in the range from 50:1 to 1:1 for producing a water-base liquid system with reduced flow resistance between the flowing, water-base liquid system and a solid surface.Type: GrantFiled: March 26, 1997Date of Patent: June 15, 1999Assignee: Akzo Nobel nvInventors: Martin Hellsten, Ian Harwigsson, Carina Brink