Ammonium Or Additional Diverse Metal In The Inorganic Compound (e.g., Alum, Sodium Molybdate, Etc.) Patents (Class 508/170)
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Patent number: 10774286Abstract: The present disclosure provides a grease composition with improved water resistance and mechanical stability at high-temperatures, including: at least one base oil; a water insoluble thickener; and a low molecular weight thixotropic polyamide composition having molecular weight distribution characteristics meeting the requirement described by the relationship: ( A + D ) ( B + C ) ? 0.05 where A=the % mass of the polyamide composition with a molecular weight greater than 1700 AMU; B=the % mass of the polyamide composition with a molecular weight between 1100 AMU and 1300 AMU; C=the % mass of the polyamide composition with a molecular weight between 700 AMU and 1000 AMU; and D=the % mass of the polyamide composition with a molecular weight of 600 AMU or lower (determined by GPC). The grease composition of the present disclosure provides a less than 50 penetration point change as determined by ASTM-D7342, a less than 10 mg weight loss as determined by ASTM-D4170, or both.Type: GrantFiled: December 12, 2018Date of Patent: September 15, 2020Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Sarvesh K. Agrawal, James E. Spagnoli, Chengrong Wang
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Patent number: 10053646Abstract: Provided are microalgal compositions and methods for their use. The microalgal compositions include lubricants that find use in industrial and other applications.Type: GrantFiled: March 24, 2016Date of Patent: August 21, 2018Assignee: Corbion Biotech, Inc.Inventors: Celine Schiff-Deb, Adrienne McKee, John Piechocki, Staci Springer, Garrett Sell, Bryce A. R. Sullivan
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Publication number: 20150147581Abstract: Provided is a water-soluble rubricating agent for plastic working being capable of forming a lubricating film having lubricity and seizure resistance equal to or greater than a phosphorus-containing chemical conversion treatment film, having excellent corrosion resistance, and also having good film adhesion, without including phosphorus in the film. This water-soluble non-phosphorus lubricating agent for plastic working includes an inorganic solid lubricant as component A, a wax as component B, and a water-soluble inorganic metal salt as component C, wherein the mass ratio (component A/component B) of solid content for component A to solid content for component B is 0.1 to 5, and the mass percentage (component C/(component A+component B+component C)) of solid content for component C to total solid content for components A, B and C is 1 to 30%.Type: ApplicationFiled: February 22, 2013Publication date: May 28, 2015Applicant: KABUSHIKI KAISHA KOBE SEIKO SHO (Kobe-Steel, Ltd)Inventors: Keita Shiihashi, Shigehiro Yamane, Yoshihiko Kita, Masafumi Kuroda, Mamoru Kita
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Publication number: 20150000710Abstract: A water-based coolant contains at least one inorganic acid salt of phosphate, phosphite, sulfate, sulfite, borate, molybdate, tungstate, carbonate, hydrogen carbonate and sesquicarbonate. Since the water-based coolant of the invention exhibits a high cooling capability but does not easily corrode a metallic material (a cooling object), the water-based coolant of the invention is suitable as a quenching oil or a cutting oil for the metallic material.Type: ApplicationFiled: February 27, 2013Publication date: January 1, 2015Applicant: IDEMITSU KOSAN CO., LTD.Inventors: Mayu Hasegawa, Masahisa Goto, Katsumi Ichitani, Kenro Noguchi
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Patent number: 8906834Abstract: A durable anti-wear coating for friction assemblies, a method of making the same and a method of using the same is provided. The method of use results in the formation of an anti-wear coating and selective carbonization of any ferrous surfaces by impregnating the surface layer with carbon, and makes it possible to selectively optimize the clearances between any bearing surface (ferrous or nonferrous). The method may take place during the standard operating process of the mechanism, without disassembly or with only partial disassembly.Type: GrantFiled: January 20, 2012Date of Patent: December 9, 2014Assignee: Sergachev Technologies LLCInventor: Alexander Sergachev
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Publication number: 20140170441Abstract: Disclosed is a TiAgN coating layer, which is coated by plasma coating method using nitrogen gas, a Ti source and a Ag source, the coating layer comprising Ag in the coating layer at an amount of about 15 at % or more, a TiAgN coating method, and a TiAgN coating apparatus therefor.Type: ApplicationFiled: March 12, 2013Publication date: June 19, 2014Applicant: HYUNDAI MOTOR COMPANYInventors: Hyuk Kang, Woong Pyo Hong, In Woong Lyo, Kwang Hoon Choi
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Publication number: 20140087982Abstract: Provided is a lubricating oil including a nonpolar lubricating oil base stock as a major component and microcapsules as a minor component. The microcapsules includes (i) a core containing a polar solvent and one or more polar lubricating oil additives having solubility in the polar solvent, and (ii) optionally a shell or membrane enclosing the core. The solubility of the polar lubricating oil additives in the nonpolar lubricating oil base stock is improved as compared to solubility achieved using a lubricating oil containing polar lubricating oil additives in a nonpolar lubricating oil base stock and not containing the microcapsules. A method of improving solubility of polar lubricating oil additives in a nonpolar lubricating oil base stock is also provided. The lubricating engine oils of this disclosure can be useful in automotive, marine, aviation, and industrial engine and machine components.Type: ApplicationFiled: September 24, 2012Publication date: March 27, 2014Applicant: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventor: ExxonMobil Research and Engineering Company
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Patent number: 8633141Abstract: An aqueous hydraulic fluid composition comprising of one or more lubricants such as a monovalent metal salt, ammonium, or amine salt of a dicarboxylic acid, such as a C21 dicarboxylic acid is described in which the aqueous hydraulic fluid composition demonstrates increased thermal stability when exposed to elevated temperatures for a prolonged period of time while being able to tolerate the presence of 10% v/v synthetic seawater. The aqueous hydraulic fluid composition contains less than about 20% by weight (preferably none or substantially none) of an oil selected from the group consisting of mineral oils, synthetic hydrocarbon oils, and mixtures thereof. The hydraulic fluid hereof preferably comprises a cyclical or ring base tertiary amine with no hydroxyl functionality such as 1,4-dimethyl piperazine.Type: GrantFiled: May 20, 2009Date of Patent: January 21, 2014Inventor: Ian D. Smith
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Patent number: 8575077Abstract: An aqueous hydraulic fluid composition comprising (i) a salt of formic acid, and (ii) one or more lubricants such as a monovalent metal salt, ammonium, or amine salt of a dicarboxylic acid, is described in which the aqueous hydraulic fluid composition demonstrates increased thermal stability when exposed to elevated temperatures for a prolonged period of time while being able to tolerate the presence of 10% v/v synthetic seawater. The aqueous hydraulic fluid composition contains less than about 20% by weight (preferably none or substantially none) of an oil selected from the group consisting of mineral oils, synthetic hydrocarbon oils, and mixtures thereof. The hydraulic fluid preferably contains no glycols in some embodiments. The pH of the hydraulic fluid is preferably from 8 to 10 and is maintained by a buffer which preferably comprises borax in some embodiments.Type: GrantFiled: August 28, 2009Date of Patent: November 5, 2013Inventors: Ian D. Smith, John C. Kennedy
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Publication number: 20130072406Abstract: The object of the present disclosure is to obtain a filler particle having stable insulation property, and a resin composition, grease and a coating composition comprising the same, respectively. Filler particles comprising a composite zinc oxide expressed by the following chemical formula (1): ZnxMyO??(1) in the formula, M is Mg, Co, Li, K, Na or Cu, and x+ny/2=1 when the valence of M is n.Type: ApplicationFiled: October 26, 2012Publication date: March 21, 2013Applicant: Saikai Chemical Industry Co., Ltd.Inventor: Saikai Chemical Industry Co., Ltd.
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Publication number: 20120277132Abstract: A lubricant composition capable of effectively preventing a rolling surface of a bearing from flaking owing to hydrogen embrittlement. The bearing is lubricated with the lubricant composition. The lubricant composition is lubricating oil or grease. The lubricant composition contains a molybdate. The lubricant composition also contains an organic acid salt. At least one molybdate is selected from sodium molybdate, potassium molybdate, and lithium molybdate. The organic acid salt is a sodium salt of an organic acid having one to 20 carbon atoms. 0.01 to 5 wt % of the molybdate is added to the entirety of the lubricant composition. 5 wt % to 70 wt % of the organic acid salt is added to the addition amount of the molybdate. The lubricant composition forms a film containing a molybdenum compound in addition to an iron oxide film on a worn surface of the bearing.Type: ApplicationFiled: April 30, 2012Publication date: November 1, 2012Applicant: NTN CORPORATIONInventors: Mika Kohara, Takayuki Kawamura, Kenji Tamada
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Publication number: 20120238480Abstract: The present invention provides an additive agent to be added to oil and comprising weak basic hydrotalcite. At the time of adding a mixture of hydrotalcite of 1 weight % and water by 3 weight % to the oil where a hydrogen ion exponent is within a range of 6 to 7 for stirring, the weak basic hydrotalcite is hydrotalcite where the obtained oil indicates the hydrogen ion exponent within a range of 6 to 7. Such an additive agent can be accommodated in an oil filter (36) for use.Type: ApplicationFiled: March 18, 2011Publication date: September 20, 2012Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ippei Fukutomi, Norio Inami, Kenichi Harada, Motoichi Murakami, Koji Morita, Takahiko Fujiwara
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Publication number: 20120208730Abstract: A wear and/or friction reducing additive for a lubricating fluid in which the additive is a combination of a moderately hydrophilic single-phase compound and an anti-wear and/or anti-friction aqueous salt solution. The aqueous salt solution produces a coating on boundary layer surfaces. The lubricating fluid can be an emulsion-free hydrophobic oil, hydraulic fluid, antifreeze, or water. Preferably, the moderately hydrophilic single-phase compound is sulfonated castor oil and the aqueous salt solution additionally contains boric acid and zinc oxide. The emulsions produced by the aqueous salt solutions, the moderately hydrophilic single-phase compounds, or the combination thereof provide targeted boundary layer organizers that significantly enhance the anti-wear and/or anti-friction properties of the base lubricant by decreasing wear and/or friction of sliding and/or rolling surfaces at boundary layers.Type: ApplicationFiled: February 15, 2011Publication date: August 16, 2012Inventors: Robert Chaffee Richmond, Harry F. Schramm, JR., Francis G. Defalco
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Publication number: 20120115760Abstract: Disclosed herein are a hard coating film, a material coated with the hard coating film, and a die for cold plastic working, the coating film excelling conventional surface coating layers in wear resistance as well as slidability with a low frictional coefficient. The hard coating film is characterized by a chemical composition of (VxM1-x)(BaCbN1-a-b), where 0.4?x?0.95??(1A) 0?a?0.2??(2A) 0?1-a-b?0.35??(3A) 0.6?b?1??(4A) M denotes at least one species of elements belonging to Groups 4a, 5a, and 6a and Si and Al; and x, 1-x, a, b, and 1-a-b represent respectively the atomic ratio of V, M, B, C, and N.Type: ApplicationFiled: November 10, 2011Publication date: May 10, 2012Applicant: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)Inventor: Kenji Yamamoto
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Publication number: 20110155090Abstract: Spray material for thermally coating a substrate, a thermal spray layer, and a cylinder for a reciprocating piston combustion engine coated with the thermal spray layer. The spray material includes a solid lubricant of ZnO. A volume fraction of ZnO in the spray material lies in a range from 0.1% to 15% of the volume of the spray material.Type: ApplicationFiled: December 2, 2010Publication date: June 30, 2011Applicant: SULZER METCO AGInventors: Gérard BARBEZAT, Peter ERNST
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Patent number: 7884058Abstract: A stable colloidal suspension comprising: (a) a dispersed phase comprising a major amount of one or more dispersed hydrated polymeric compounds selected from the group consisting of polymolybdates, polytungstates, polyvanadates, polyniobates, polytantalates, polyuranates, and mixtures thereof, and, (b) an oil phase comprising one or more dispersing agents and a diluent oil. Processes for preparing the stable colloidal suspensions and their use in lubricating oil compositions are also provided.Type: GrantFiled: September 30, 2003Date of Patent: February 8, 2011Assignee: Chevron Oronite Company LLCInventors: Kenneth D. Nelson, James J. Harrison
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Publication number: 20090232432Abstract: The present invention provides lubricating grease which is excellent in durability at a high temperature, restrains a reaction from occurring between fluorine and steel, and has a long life; and a rolling bearing in which the lubricating grease is enclosed. The lubricating grease contains perfluoropolyether oil as a base oil thereof and fluorocarbon resin powder as a thickener thereof. The lubricating grease further contains an additive containing a substance capable of forming a film on a metal surface. The substance is a diurea compound having an —NH— bond in a molecular structure thereof, an organic-acid metal salt such as sodium sebacate, molybdate such as potassium molybdate or sodium molybdate, or a bismuth-containing compound such as bismuth sulfate. The rolling bearing has an inner ring and an outer ring disposed concentrically with each other, a plurality of rolling elements interposed between the inner ring and the outer ring, and a retainer dividedly holding the rolling elements.Type: ApplicationFiled: September 1, 2006Publication date: September 17, 2009Applicant: NTN CORPORATIONInventors: Masaki Egami, Mitsunari Asao
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Publication number: 20090111719Abstract: An additive mixture containing the components (A), (B) and optionally (C), wherein component (A) is at least one compound of the formula (I) wherein p is zero or 1; m and n are independently of one another an integer from zero to 3; and the radicals R are independently of one another C1-C8alkyl, C1-C8alkoxy, hydroxy, halogen, C1-C8alkylthio, C1-C8alkylsulfoxy or 2 radicals R form together with 2 adjacent carbon atoms of the unsaturated parent ring a 5- to 7-membered carbocyclic or heterocyclic ring; component (B) is at least one compound of the formula (II) wherein x and y are independently of one another an integer from 2 to 10; the radicals A1, A2 and A3 are independently of one another C1-C10alkyl, C5-C12cycloalkyl unsubstituted or substituted by 1 to 3 C1-C10alkyl; phenyl unsubstituted or substituted by 1 to 3 C1-C10alkyl; or C7-C12-phenylalkyl, and the radicals A2 and A3 are additionally hydrogen; with the proviso that at least one of the radicals A1 and A2 is branched C3-C10alkyl, C5-C12cycloaType: ApplicationFiled: December 18, 2008Publication date: April 30, 2009Inventors: Klaus Stoll, Urs Hirt, Judy Van De Langkruis
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Publication number: 20090093383Abstract: The present invention relates to compositions and methods for improving the melt processing of polymeric materials, and more particularly to the use of compatibilized polymer processing additives to enhance the melt processing of polymeric matrices.Type: ApplicationFiled: May 9, 2007Publication date: April 9, 2009Inventor: Jeffrey Jacob Cernohous
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Patent number: 7414012Abstract: A waterborne lubricant, useful in the plastic working of metals, which imparts a lubricating behavior to the surface of metals in the absence of a conversion coating contains (A) water-soluble inorganic salt and (B) wax, wherein these components are dissolved or dispersed in water and the (B)/(A) solids weight ratio is 0.3 to 1.5. The (C) metal salt of a fatty acid can also be present at a (C)/(A) solids weight ratio of 0.01 to 0.4. The water-soluble inorganic salt (A) can be selected from the sulfates, silicates, borates, molybdates, and tungstates. The wax (B) can be a synthetic wax having a melting point of 70 to 150° C. A lubricating coating is formed by application to give a post-drying add-on of 0.5 to 40 g/m2. A method for using said lubricant is also provided.Type: GrantFiled: February 7, 2003Date of Patent: August 19, 2008Assignee: Henkel KGaAInventors: Yasuo Imai, Syuji Nagata, Masayuki Yoshida
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Patent number: 6797677Abstract: The invention relates to a lubricating oil composition having improved antioxidant properties, and which contains a molybdenum compound and an alkylated phenothiazine. Further, it may also include a secondary diarylamine, preferably an alkylated diphenylamine. This combination of additives provides improved oxidation control and friction modifier performance to the lubricating oil. The composition is particularly suited for use as a crankcase lubricant, or a transmission lubricant, including low levels and zero levels of phosphorus.Type: GrantFiled: May 30, 2002Date of Patent: September 28, 2004Assignee: Afton Chemical CorporationInventors: Carl K. Esche, Jr., Vincent J. Gatto
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Patent number: 6479439Abstract: The invention relates to a method for regenerating reaction lubricant residues containing acid organic lubricants refused and processed during cold forming and multivalent metal ions and phosphate ions, wherein said reaction lubricant residues undergo the following procedural steps: a) precipitating metal ions from the metal organic compounds by adding phosphoric acid and/or acid phosphoric acid esters; b) dissolving water-soluble impurities by adding water; c) separating the solids from the lubricant components and from the aqueous phases that are incompatible with the oily lubricant components, and whereby d) acid phosphoric acid esters for adjusting the free acid at a value of less than 10 points and for adjusting a total acidity point value of less than 70 is adjusted at a free acid. total acidity ratio having a value in the range of 0.15 to 0.5. The separation indicated in step c) preferably occurs by means of a centrifuge at 2,000 to 3,000 g, especially at 8,000 to 15,000 g.Type: GrantFiled: November 6, 2000Date of Patent: November 12, 2002Assignee: Metallgesellschaft AktiengesellschaftInventors: Klaus-Dieter Nittel, Uwe Rau, Norbert Schwinke-Kruse
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Patent number: 6423669Abstract: The present invention relates to the lubricant grease compositions, in particular to the compositions for the treatment of friction pairs, and can be used in the machine building for the treatment of friction units, and also during the exploitation of different mechanisms and machines for prolongation of interrepair time or for damage control (repair-restore operations).Type: GrantFiled: March 2, 2001Date of Patent: July 23, 2002Inventors: Sergei Nikolaevich Alexandrov, Vladimir Valentinovich Buzov, Elmin Abbas-Ogli Gamidov, Vladimir Leonidovich Zozulya, Sergei Leonidovich Zozulya