Polycyclo Ring System Which Contains The Hetero Ring As One Of The Cyclos (e.g., Alkyl Benzotriazoles, Etc.) Patents (Class 508/280)
  • Patent number: 11286442
    Abstract: Methods of lubricating food processing equipment that include applying a food grade, high temperature lubricant composition to the food processing equipment are described. The composition includes a polyol polyester base oil that is a reaction product of at least one neopentyl polyhydric alcohol and at least one monocarboxylic acid. Also described are methods of preparing a food grade, high temperature composition comprising reacting at least one neopentyl polyhydric alcohol and at least one monocarboxylic acid. The composition may be a lubricant composition. Additionally, the invention provides a food grade, high temperature lubricant composition comprising a polyol polyester base oil that is a reaction product of at least one neopentyl polyhydric alcohol and at least one monocarboxylic acid.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: March 29, 2022
    Assignee: Zschimmer & Schwarz, Inc.
    Inventors: Tyler Housel, Rocco Burgo
  • Patent number: 10881758
    Abstract: A water permeability-imparting agent containing an alkylene oxide adduct (A) of a polyvalent active hydrogen compound represented by Formula (1): R—[O(A1O)m—(CH2CH2O)n—H]1??(1) wherein R represents a residue, after removal of all active hydrogen, of the polyvalent active hydrogen compound; A1O represents a C2 to C4 alkyleneoxy group; m represents an average addition mole number of A1O and is a number of 4 to 50; n represents an average addition mole number of CH2CH2O; and 1 represents a valence and is an integer of 3 to 6, and an average addition mole number ratio between A1O and CH2CH2O in Formula (1), n/m, is 0 to 0.5.
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: January 5, 2021
    Assignee: SANYO CHEMICAL INDUSTRIES, LTD.
    Inventors: Masayoshi Sekifuji, Yoshiyuki Wakahara
  • Patent number: 10619117
    Abstract: Provided is a lubricant including a silicon-containing ionic liquid represented by formula (1). (In the formula, R1 represents an alkyl group having 1 to 10 carbon atoms, R2 represents an alkyl group having 8 to 20 carbon atoms, and R3 represents an alkyl group having 1 to 8 carbon atoms. Herein, it is provided that the number of carbon atoms in R2 is greater than the number of carbon atoms in R1.
    Type: Grant
    Filed: April 6, 2016
    Date of Patent: April 14, 2020
    Assignee: Nisshinbo Holdings Inc.
    Inventors: Ichiro Minami, Gen Masuda
  • Patent number: 10167394
    Abstract: Corrosion-inhibiting coating materials comprise a sol-gel and a corrosion-inhibiting compound with at least one disulfide group. The corrosion-inhibiting compound is contained within the sol-gel. Coated and/or laminated structures may include the corrosion-inhibiting coating materials on a metal substrate, and may include a secondary layer (e.g., a paint, etc.) adhered to the coating material opposite the metal substrate. Methods of forming a corrosion-inhibiting sol-gel comprise mixing organo-metallic compounds and the corrosion-inhibiting compound into a sol solution and incubating (e.g., reacting) the sol solution to form the corrosion-inhibiting sol-gel with the corrosion-inhibiting compound contained within the sol-gel. Generally, corrosion-inhibiting coating materials are hexavalent chromium free.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: January 1, 2019
    Assignee: The Boeing Company
    Inventors: Patrick John Kinlen, Lawrence Michael Lawless, Eileen Olga Kutscha
  • Patent number: 9663741
    Abstract: An object of this invention is to provide a lubricating base oil that has a small rate of change in viscosity (a high viscosity index) over a wide temperature range, low viscosity at low temperatures, and good low-temperature fluidity and evaporation resistance, and that allows reduced decomposition thereof. To achieve the object, methylpentanediol diesters obtained by using specific aliphatic monocarboxylic acids are used as a lubricating base oil.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: May 30, 2017
    Assignee: NEW JAPAN CHEMICAL CO., LTD.
    Inventors: Shinya Tsujimoto, Yasuyuki Kawahara, Hiroshi Ishida
  • Patent number: 9605231
    Abstract: Provided herein are grease compositions comprising at least one estolide compound of formula: in which n is an integer equal to or greater than 0; m is an integer equal to or greater than 2; R1, independently for each occurrence, is selected from optionally substituted alkyl that is saturated or unsaturated, and branched or unbranched; R2 is selected from hydrogen and optionally substituted alkyl that is saturated or unsaturated, and branched or unbranched; and R3 and R4, independently for each occurrence, are selected from optionally substituted alkyl that is saturated or unsaturated, and branched or unbranched. Also provided are methods of making estolide-based grease products.
    Type: Grant
    Filed: June 6, 2016
    Date of Patent: March 28, 2017
    Assignee: Biosynthetic Technologies, LLC
    Inventors: Jakob Bredsguard, Jeremy Forest
  • Patent number: 9528068
    Abstract: A lubricant composition containing a metal-containing detergent in an amount to provide at least about 2 TBN to the lubricant, and a dispersant comprising an oleophilic portion comprising at least about 40 carbon atoms and an acid-bearing portion, characterized in having a TAN:TBN ratio of at least about 0.8, exhibits good TBN retention.
    Type: Grant
    Filed: February 15, 2012
    Date of Patent: December 27, 2016
    Assignee: The Lubrizol Corporation
    Inventors: Mark C. Davies, Stephen J. Cook, Alexandra Mayhew
  • Patent number: 8999899
    Abstract: Provided is a lubricating oil composition for sizing which is excellent in machinability and degreasing efficiency and which is excellent in compatibility with an impregnating oil and a sintered metal of oil impregnated bearings. A lubricating oil composition for sizing, including (A) a lubricating base oil having a kinematic viscosity of 0.5 to 100 mm2/s at 40° C. and compounded therein (B) an extreme-pressure agent in an amount of 0.1 to 10% by mass, and (C) a metal deactivator in an amount of 0.01 to 5% by mass, each based on a total amount of the composition.
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: April 7, 2015
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventor: Masato Kaneko
  • Patent number: 8987178
    Abstract: The invention provides a lubricating composition containing an oil of lubricating viscosity and a calcium-containing detergent with a soap content of 0.06 wt % to 1.6 wt % of the lubricating composition. The lubricating composition is suitable for lubricating an internal combustion engine.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: March 24, 2015
    Assignee: The Lubrizol Corporation
    Inventors: Mark C. Davies, Michael R. Sutton
  • Publication number: 20150045264
    Abstract: A silicon-wafer processing fluid used for processing a silicon wafer contains a friction modifier containing a nitrogen-containing compound, pH of the nitrogen-containing compound being in a range from 2 to 8 when a mass ratio with water (i.e. nitrogen-containing compound/water) is 1/99. The nitrogen-containing compound is preferably a heterocyclic compound. The silicon-wafer processing fluid restrains an abrasion of abrasive grains rigidly attached to a wire and generation of hydrogen.
    Type: Application
    Filed: October 24, 2014
    Publication date: February 12, 2015
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventor: Tomohiko KITAMURA
  • Publication number: 20140342957
    Abstract: 1-[di(4-octylphenyl)aminomethyl]tolutriazole is prepared in a mineral oil and blended with a liquid alkylated diphenylamine. The liquid product shows increased storage stability with respect to crystallization of the 1-[di(4-octylphenyl)aminomethyl]tolutriazole when the amine is added.
    Type: Application
    Filed: May 16, 2014
    Publication date: November 20, 2014
    Applicant: VANDERBILT CHEMICALS, LLC
    Inventors: STEVEN J. DONNELLY, KEVIN J. CHASE, WILLIAM T. WALLACK
  • Patent number: 8889606
    Abstract: 1-[Di(4-octylphenyl)aminomethyl]tolutriazole is prepared in a mineral oil wherein the reaction also contains between 0.1 and 5% by weight of a polyacrylate polymer dissolved in a mineral oil. The liquid product shows increased storage stability with respect to crystallization of the 1-[di(4-octylphenyl)aminomethyl]tolutriazole when the polyacrylate polymer is added during the reaction to prepare the 1-[Di(4-octylphenyl)aminomethyl]tolutriazole. This product can be utilized in a lubricant composition as an antioxidant and corrosion inhibitor.
    Type: Grant
    Filed: October 11, 2012
    Date of Patent: November 18, 2014
    Assignee: Vanderbilt Chemicals, LLC
    Inventors: Kevin J. Chase, William T. Wallack
  • Publication number: 20140315769
    Abstract: A lubricant composition is substantially free of water and includes a base oil present in an amount of greater than 85 parts by weight per 100 parts by weight of the lubricant composition, includes an antioxidant, and includes one or more alkylethercarboxylic acid corrosion inhibitor(s) present in an amount of from 0.01 to 1 weight percent based on a total weight of said lubricant composition. The one or more alkylethercarboxylic acid corrosion inhibitor(s) have the formula; wherein R is a straight or branched chain C6-C18 alkyl group and n is a number of from 0 to 5.
    Type: Application
    Filed: July 2, 2014
    Publication date: October 23, 2014
    Inventors: Philippe Marc André Rabbat, Ryan James Fenton, David Eliezer Chasan, Kevin J. DeSantis, Michael Hoey, Eugene Scanlon
  • Publication number: 20140256606
    Abstract: The present invention relates to industrial gear lubricating compositions that include a specific class of substituted triazoles, where the substituted triazole includes at least one hydrocarbyl group linked to one of the nitrogen atoms in the triazole ring. Such compositions provide surprisingly good seal compatibility compared to compositions with other triazoles and/or alternative additives.
    Type: Application
    Filed: October 22, 2012
    Publication date: September 11, 2014
    Inventor: James N. Vinci
  • Publication number: 20140228263
    Abstract: Provided is a turbine oil formulation comprised of a base oil selected from the group consisting of Group II, III and IV base oils and mixtures thereof, and an ester component comprised of at least one diester or triester species having ester links on adjacent carbons. The formulation exhibits less than 6 mg of sludge/100 ml of turbine oil, and is imminently suitable for use as a turbine oil.
    Type: Application
    Filed: April 18, 2014
    Publication date: August 14, 2014
    Applicant: CHEVRON U.S.A. INC.
    Inventors: Mark Edward Okazaki, Nicole A. Ketterer
  • Publication number: 20140200169
    Abstract: The invention relates to novel high temperature oils based on aromatic esters, such as trimellitic acid esters, pryomellitic acid esters, trimesic acid esters or a mixture thereof or derivatives of phloroglucinol and a fully hydrated or a hydrated polyisobutylene or a mixture thereof.
    Type: Application
    Filed: May 22, 2012
    Publication date: July 17, 2014
    Applicant: Kluber Lubrication Munchen SE & Co., KG
    Inventors: Thomas Kilthau, Karl Egersdorfer, Martin Schmidt-Amelunxen
  • Publication number: 20140187455
    Abstract: Disclosed is an ultra-low SAPS lubricating oil composition comprising: an oil of lubricating viscosity; an aromatic dicarboxylic acid treated dispersant supplying at least 0.30 wt % of the aromatic dicarboxylic acid to said lubricating oil composition; an ashless peroxide decomposer present at a treat rate of from about 0.4 to 5.0 wt %; a metal deactivator wherein the metal deactivator is present at a treat rate of greater than 0.08 wt %; wherein said lubricating oil composition contains less than 1000 ppm sulfur, less than 300 ppm phosphorus and less than 0.25 wt % sulfated ash.
    Type: Application
    Filed: December 28, 2012
    Publication date: July 3, 2014
    Applicant: Chevron Oronite LLC
    Inventors: Katsumi Umehara, Willem Van Dam
  • Publication number: 20140128299
    Abstract: The present application concerns an aqueous metalworking composition comprising in a concentrate or after dilution of a concentrate with water in a diluent: 0.002 to 40% by weight of component (a) which is a lubricity agent comprising at least one water-insoluble compound (a) having at least one hydrophobic aliphatic chain and at least one polar group and having a water solubility at 20° C. of less than 0.1 g/liter; 0.002 to 40% by weight of component (b) comprising at least one water-soluble corrosion inhibiting compound (b) having a water-solubility at 20° C. of more than 0.1 g/liter; 0.002 to 45% by weight of at least one emulsifying and dispersing agent (c) which contains at least one emulsifying and/or dispersing compound (c) which is water-soluble, water-miscible or water-dispersable and which is selected from the group consisting of non-ionic, anionic and zwitterionic surfactants; 0.
    Type: Application
    Filed: May 3, 2012
    Publication date: May 8, 2014
    Applicant: CHEMETALL GMBH
    Inventor: Yixing Zhao
  • Patent number: 8628869
    Abstract: According to one embodiment, a lubricant includes a perfluoropolyether having a chemical structure of: wherein Rf is at least one of: —CF2O(CF2CF2O)m(CF2O)nCF2— and —CF2CF2O(CF2CF2CF2O)kCF2CF2—, with m representing 0 or a positive integer, n representing 0 or a positive integer, and k representing 0 or a positive integer, and wherein R1 to R4 are selected from a group consisting of —H or with at least one of R1 to R4 being
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: January 14, 2014
    Assignee: HGST Netherlands B.V.
    Inventors: Mina Amo, Katsumi Mabuchi, Hiroshi Yoshida, Bruno Marchon, Qing Dai
  • Publication number: 20130281332
    Abstract: The present invention relates to the use of an additive composition that contains the combination of two specific types of antioxidants with one or more of four specific types of dispersants in a Group II and/or Group III base oil-containing lubricating composition. The lubricating composition of the present invention provides improved cleanliness in steam and gas turbine systems. The invention further relates to the process to make the novel additive composition and its use in industrial fluids.
    Type: Application
    Filed: January 9, 2012
    Publication date: October 24, 2013
    Applicant: THE LUBRIZOL CORPORATION
    Inventors: Betsy J. Butke, Allan R. Barber
  • Publication number: 20130167605
    Abstract: Compositions related to a water-based lubricant fluid for aluminum cold rolling which is free from measurable particles or oil droplets which can be applied in field production. A single-phase lubricant fluid may include water-soluble polymers, lubricating additives, anti-rust additives, anti-oxidant additives, pH-adjust additives, or combinations thereof.
    Type: Application
    Filed: December 28, 2012
    Publication date: July 4, 2013
    Applicant: Quaker Chemical Corporation
    Inventor: Quaker Chemical Corporation
  • Publication number: 20130172221
    Abstract: The invention provides a lubricating composition containing an oil of lubricating viscosity and a nitrile compound. The invention further relates to a method of the lubricating an internal combustion engine with the lubricating composition.
    Type: Application
    Filed: December 10, 2010
    Publication date: July 4, 2013
    Applicant: THE LUBRIZOL CORPORATION
    Inventors: Richard Yodice, Seth L. Crawley, Jody A. Kocsis
  • Publication number: 20130157909
    Abstract: Lubricant compositions including a random or block copolymer first high-EO content polyalkylene glycol, a random copolymer second polyalkylene glycol based on propylene oxide and butylene oxide or a second polyalkylene homopolymer having propylene oxide or butylenes oxide units and at least one corrosion inhibitor selected from the group of sarcosines, amine phosphates, and calcium dinonylnaphthalenesulfonate/carboxylates are provided. Lubricant compositions for extreme conditions are also provided.
    Type: Application
    Filed: August 17, 2011
    Publication date: June 20, 2013
    Applicant: Dow Global Technologies LLC
    Inventors: Martin R. Greaves, Daniel Zweifel, Evelyn A. Zaugg-Hoozemans
  • Publication number: 20130040864
    Abstract: The invention relates to a composition comprising at least one microgel and at least one functional additive, to processes for the preparation thereof, to uses of the compositions, and to microgel-containing polymers, rubbers, lubricants, coatings, etc. prepared therefrom.
    Type: Application
    Filed: October 18, 2012
    Publication date: February 14, 2013
    Applicants: RHEIN CHEMIE RHEINAU GMBH, LANXESS DEUTSCHLAND GMBH
    Inventors: LANXESS Deutschland GmbH, Rhein Chemie Rheinau GmbH
  • Patent number: 8367591
    Abstract: Provided is a lubricating oil composition of an environmental regulation compliant type, comprising (A) a base oil for a lubricating oil, (B) sulfated oxymolybdenum dithiocarbamate, (C) an acid amide compound, (D) (d1) a fatty acid partial ester compound and/or (d2) an aliphatic amine compound and (E) a specific benzotriazole derivative, wherein a content of the component (B) is 0.02 to 0.1% by mass in terms of molybdenum; a content of the component (C) is 0.2 to 1.0 % by mass; a content of the component (D) is 0.2 to 1.0% by mass; and a content of the component (E) is 0.02 to 0.1% by mass each based on the whole amount of the composition, and it has an excellent friction reducing effect in combination with a high corrosion preventing effect to copper and lead.
    Type: Grant
    Filed: October 19, 2007
    Date of Patent: February 5, 2013
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventor: Hideki Kamano
  • Publication number: 20120329690
    Abstract: The disclosure relates to an additive composition including: (a) at least one compound including an azole heterocycle, (b) at least one alkylbenzene or alkylnaphthalene sulphonate not surbased with an alkali or alkaline-earth metal, (c) at least one carbodiimide, and (d) at least one antioxidant The disclosure also relates to the use thereof as additive composition for engine oil.
    Type: Application
    Filed: December 20, 2010
    Publication date: December 27, 2012
    Applicant: TOTLE RAFFINAGE MARKETING
    Inventors: Nguyen Truong-Dinh, Jean-Marc Savoie, Masaki Maruyama
  • Publication number: 20120316092
    Abstract: A lubricating oil composition for a continuously variable transmission contains at a specific content: (A) a mineral oil or PAO having a sulfur content of 0.03 mass % or less and a kinematic viscosity at 100 degrees C. from 1.5 mm2/s to 3 mm2/s; (B) a mineral oil or PAO having a sulfur content of 0.03 mass % or less and a kinematic viscosity at 100 degrees C. from 5.5 mm2/s to 8 mm2/s; (C) PAO having a kinematic viscosity at 100 degrees C. from 30 mm2/s to 400 mm2/s; and (D) a polymethacrylate having a mass average molecular weight of 10000 to 40000, in which the total content of the components (C) and (D) is 19 mass % or more and the lubricating oil composition has a kinematic viscosity at 100 degrees C. from 5.5 mm2/s to 6.5 mm2/s and a kinematic viscosity at ?20 degrees C. of 680 mm2/s or less.
    Type: Application
    Filed: November 24, 2010
    Publication date: December 13, 2012
    Applicants: JATCO Ltd., IDEMITSU KOSAN CO., LTD.
    Inventors: Hiroshi Fujita, Toshihiko Ichihashi, Kenji Kojima, Yoshie Arakawa, Makoto Maeda, Hideki Usuki
  • Patent number: 8309500
    Abstract: Novel non-aqueous water soluble food grade lubricant compositions comprising: (a) About 5% to about 50% of a polyalkylene glycol comprised of an ethylene oxide/propylene oxide copolymer, or polymer of propylene oxide, having molecular weight greater than 1,500; and (b) About 50% to about 95% of a polyethylene glycol having molecular weight of from about 200 to about 600; wherein said lubricating compositions have viscosities of about 28 to about 100% at 40° C. The novel non-aqueous water soluble food grade lubricant compositions are particularly useful in food processing and packaging equipment applications where low viscosity food grade lubricants with low pour points are desired, and in applications where there is a need for equipment and spill cleanup. These food grade lubricant compositions are also environmentally friendly due to their water solubility, rapid biodegradability, and low aquatic toxicity.
    Type: Grant
    Filed: July 13, 2005
    Date of Patent: November 13, 2012
    Assignee: Dow Global Technologies LLC
    Inventors: Daryl L. Beatty, Martin R. Greaves
  • Patent number: 8158564
    Abstract: A compound which satisfies requirements for the annealing property and the lubricating property simultaneously and a process for producing the compound are provided. The compound is an alkylacetal compound represented by the following general formula (1) or (2). In the general formulae, R1 and R2 represent hydrocarbon groups, R3 to R8 represent hydrogen atom or hydrocarbon groups, i and j represent integers satisfying the relation that the sum of the integers is 8 to 98, and k represents 0 or 1.
    Type: Grant
    Filed: April 9, 2009
    Date of Patent: April 17, 2012
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Haruhito Sato, Akihiro Shishikura
  • Publication number: 20110306529
    Abstract: The invention provides a lubricating composition containing (a) 0.001 to 15 wt % of a polymer with (i) a weight average molecular weight of 50,000 to 1,000,000; and (ii) a shear stability index of 10 to 100; (b) an antiwear agent; (c) a corrosion inhibitor; and (d) an oil of lubricating viscosity. The invention further provides a method for lubricating a mechanical device with the lubricating composition.
    Type: Application
    Filed: April 19, 2007
    Publication date: December 15, 2011
    Applicant: The Lubrizol Corporation
    Inventors: Barton J. Schober, Allan Barber, Marina Baum
  • Patent number: 8071515
    Abstract: Provided is a lubricating oil composition comprising a base oil for a lubricating oil, (A) a fatty acid partial ester compound, 0.5 to 1.5% by mass of (B) (b1) an aliphatic amine compound and/or (b2) an acid amide compound, 0.01 to 0.1% by mass of (C) a specific benzotriazole derivative and a specific amount of (D) a specific succinimide compound. It is a lubricating oil composition of an environmental regulation compliant type which is used for internal combustion engines such as gasoline engines, diesel engines, engines using dimethyl ether for fuel, gas engines and the like, which does not contain Mo base friction reducing agents and is reduced in ash, phosphorus and sulfur and in which a friction reducing effect, an oxidation stability and a corrosion inhibiting effect are enhanced.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: December 6, 2011
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Hideki Kamano, Kazuhiro Teshima
  • Publication number: 20110257053
    Abstract: [Object] To provide a lubrication kit which is capable of improving wear resistance and durability of a sliding portion mounted in a small electronic device and which is capable of reducing a sound generated during driving. [Solution] A lubrication kit used for a small electronic device having a sliding portion, according to the present invention comprises at least one lubricant selected from a lubricant (1) comprising an anti-wear agent and a base oil which contains a polyol ester oil and/or a paraffinic hydrocarbon oil and a lubricant (2) comprising an anti-wear agent, polytetrafluoroethylene particles, and a base oil which contains a polyol ester oil and/or a paraffinic hydrocarbon oil, and a surface-treating agent obtained from a fluorine type surfactant and a phosphoric ester having a hydrocarbon group in which a part or all of hydrogen atoms have been substituted with a fluorine atom.
    Type: Application
    Filed: December 25, 2009
    Publication date: October 20, 2011
    Applicant: CITIZEN ELECTRONICS CO., LTD
    Inventors: Yuji Akao, Masahiro Furuya
  • Publication number: 20110168479
    Abstract: A lubricant composition, which is low in friction, does not have an attacking property against polyamide resin, etc., is excellent in heat resistance, and especially does not undergo deterioration or loss of the respective characteristics in a short term when used under a high temperature environment, is provided along with a speed reduction gear and an electric power steering apparatus that use the lubricant composition. The lubricant composition has blended therein a synthetic hydrocarbon oil, a urea thickener, zinc stearate, and a sulfur-based antioxidant. A speed reduction gear has a portion of engagement of a small gear and a large gear filled with the lubricant composition. In an electric power steering apparatus, an output of a steering assisting electric motor is speed reduced and transmitted to a steering mechanism via the speed reduction gear.
    Type: Application
    Filed: October 14, 2009
    Publication date: July 14, 2011
    Applicants: JTEKT CORPORATION, KYODO YUSHI CO., LTD.
    Inventors: Ryuji Nakata, Miwa Hokii, Mitsuhiro Kakizaki, Daisuke Tsutsui
  • Publication number: 20110124537
    Abstract: The invention relates to a lubricant composition based on modified, natural and renewable raw materials, the viscosity of which can be adjusted according to the application. The invention relates more particularly to biodegradable lubricant compositions.
    Type: Application
    Filed: June 9, 2009
    Publication date: May 26, 2011
    Inventors: Thomas Kilthau, Martin Schmidt-Amelunxen, Sarah Zirkel
  • Patent number: 7902132
    Abstract: The invention relates to compositions suitable as additive packages for lubricants and other functional fluids, the composition comprising sulfur-containing extreme pressure components, phosphorus-containing anti-wear additives, a triazole-containing species. A preferred use is in industrial gear oils. In embodiments, enhance protection in the areas of bearing wear and micropitting are obtained.
    Type: Grant
    Filed: December 4, 2009
    Date of Patent: March 8, 2011
    Assignee: The Lubrizol Corporation
    Inventors: Shi-Ming Wu, William T. Sullivan, Ellen Bernice Brandes
  • Publication number: 20110015105
    Abstract: The invention provides a lubricating composition containing an oil of lubricating viscosity and a calcium-containing detergent with a soap content of 0.06 wt % to 1.6 wt % of the lubricating composition. The lubricating composition is suitable for lubricating an internal combustion engine.
    Type: Application
    Filed: December 17, 2008
    Publication date: January 20, 2011
    Applicant: The Lubrizol Corporation
    Inventors: Mark C. Davies, Michael R. Sutton
  • Publication number: 20100205980
    Abstract: A PAG lubricant basefluid for use with a fluoroalkene refrigerant, the basefluid containing a PAG having the formula: RX(RaO)x(RbO)yRc, where R is selected from alkyl groups having from 1-10 carbon atoms, acyl groups having from 1-10 carbon atoms, aliphatic hydrocarbon groups having from 2-6 valencies, and substituents containing a heterocyclic ring in which the heteroatom(s) are oxygen; X is O or S; Ra is a C2 alkylene group; Rb is a C3 alkylene group; Rc is the same as R or is an H; x and y are each independently 0 or an integer?100; and the sum of x+y is an integer in the range of from about 5-100. Refrigeration and lubricant compositions containing the PAG lubricant basefluid and a method of operating a motor-integrated compressor of a refrigeration or air conditioning system with substantially no electrical leakage current are also provided.
    Type: Application
    Filed: December 14, 2009
    Publication date: August 19, 2010
    Applicant: SHRIEVE CHEMICAL PRODUCTS, INC.
    Inventors: Elizabeth Dixon, Phil Beckler
  • Publication number: 20100152075
    Abstract: A use of a lubricant comprising at least one reaction product of mono-di- and/or poly-isocyanate with unbranched and/or branched, unsaturated and/or saturated, alicyclic poly-amine with carbon numbers from 5 to 24, at least between at least two elements, which are moveable against each other.
    Type: Application
    Filed: November 23, 2005
    Publication date: June 17, 2010
    Applicant: AB SKF
    Inventors: Ebbe Malmstedt, Walter Holweger, Hurbertus Peek, Ingemar Strandell, Arno Stubenrauch, Bernhard Bauer, Frank Fiddelaers, Albert Van Den Kommer
  • Publication number: 20100099589
    Abstract: A lubricant composition that is particularly suited for use in steam and gas turbine oils and in circulating oils has a balance of excellent oxidative stability and reduced sludge formation and comprises a blended mixture of alkylated phenyl-?-naphthylamine and at least oil soluble triazole or triazole derivative in an oil of lubricating viscosity, such compositions being capable of a residual RPVOT of 25% after at least 500 hours test duration test duration 120° C. in Dry TOST test or, alternatively 50% after 700 hours or 25% after 1000 hours.
    Type: Application
    Filed: October 17, 2008
    Publication date: April 22, 2010
    Inventors: Helen Ryan, Ricky Shyam Prasad, John M. Taylor
  • Patent number: 7674754
    Abstract: A water-based metalworking fluid is comprised of a polymeric boron species which includes at least B, N and H, together with a surfactant operable to provide an emulsion of the boron species with water. The polymeric boron species may be a polyborane or a borazine polymer and may be configured as a polyborane or borazine polymer backbone having side chains pendent thereupon. The side chains may include silicon and/or phosphorous. The silicon may be in the form of a silane or a siloxane species, including polymeric species. Disclosed are specific compositions as well as methods for using the compositions and methods for making the compositions.
    Type: Grant
    Filed: November 29, 2006
    Date of Patent: March 9, 2010
    Assignee: Masco Corporation
    Inventors: John Noble, Philip B. Simon, Ross Smith
  • Publication number: 20100029520
    Abstract: Provided is a lubricating oil composition of an environmental regulation compliant type, comprising (A) a base oil for a lubricating oil, (B) sulfated oxymolybdenum dithiocarbamate, (C) an acid amide compound, (D) (d1) a fatty acid partial ester compound and/or (d2) an aliphatic amine compound and (E) a specific benzotriazole derivative, wherein a content of the component (B) is 0.02 to 0.1% by mass in terms of molybdenum; a content of the component (C) is 0.2 to 1.0 % by mass; a content of the component (D) is 0.2 to 1.0% by mass; and a content of the component (E) is 0.02 to 0.1% by mass each based on the whole amount of the composition, and it has an excellent friction reducing effect in combination with a high corrosion preventing effect to copper and lead.
    Type: Application
    Filed: October 19, 2007
    Publication date: February 4, 2010
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventor: Hideki Kamano
  • Publication number: 20100022424
    Abstract: A method using one or more of certain triazoles in an amount effective to reduce cobalt leaching during a metal working process from a metal working tool comprising cobalt, such as tungsten carbide particles bonded by cobalt, wherein the one or more triazoles comprise at least butyl-benzotriazole, and optionally one or more other benzotriazoles. Also, a composition is provided which comprises a metal working fluid and one or more of these triazoles in an amount effective to reduce cobalt leaching from metal working tools comprising cobalt, such as tungsten carbide particles bonded by cobalt.
    Type: Application
    Filed: July 25, 2008
    Publication date: January 28, 2010
    Applicant: Wincom, Inc.
    Inventors: Peter F. Vogt, William N. Matulewicz, Thomas J. Bobinger
  • Publication number: 20100016190
    Abstract: An electrical oil composition comprising: A) dc-asphalted cylinder oil (DACO) having a benzo [a] pyrene content of not more than 1 mg/kg and a total content of benz [a] anthracene, chrysene, benzo [b] fluoranthene, benzo [j] fluoranthene, benzo [k] fluoranthene, benzo [c] pyrene, benzo [a] pyrene and dibenz [a, h] anthracene of not more than 10 mg/kg; and B) one or more base oils each having a viscosity of not more than 4.0 mm2/s at 100° C.
    Type: Application
    Filed: October 18, 2007
    Publication date: January 21, 2010
    Inventors: Andree Hilker, Volker Klaus Null
  • Publication number: 20100009876
    Abstract: Provided is a lubricating oil composition comprising a base oil for a lubricating oil, (A) a fatty acid partial ester compound, 0.5 to 1.5% by mass of (B) (b1) an aliphatic amine compound and/or (b2) an acid amide compound, 0.01 to 0.1% by mass of (C) a specific benzotriazole derivative and a specific amount of (D) a specific succinimide compound. It is a lubricating oil composition of an environmental regulation compliant type which is used for internal combustion engines such as gasoline engines, diesel engines, engines using dimethyl ether for fuel, gas engines and the like, which does not contain Mo base friction reducing agents and is reduced in ash, phosphorus and sulfur and in which a friction reducing effect, an oxidation stability and a corrosion inhibiting effect are enhanced.
    Type: Application
    Filed: September 27, 2007
    Publication date: January 14, 2010
    Applicant: IDEMITSU KOSAN CO., LTD
    Inventors: Hideki Kamano, Kazuhiro Teshima
  • Patent number: 7635668
    Abstract: The present invention provides a composition containing (a) a substantially nitrogen free dispersant derived from the reaction product of: (i) a polyalkenyl-substituted acylating agent; and (ii) a polyol; (b) a primary metal hydrocarbyl dithiophosphate; (c) an oil of lubricating viscosity; and (d) optionally a viscosity modifier, wherein the composition contains about 35 ppm or less of nitrogen derived from a substantially nitrogen free dispersant. The invention further provides a process for preparing the composition and its use.
    Type: Grant
    Filed: March 16, 2004
    Date of Patent: December 22, 2009
    Assignee: The Lubrizol Corporation
    Inventor: Donald L. Clason
  • Publication number: 20090270288
    Abstract: A compound which satisfies requirements for the annealing property and the lubricating property simultaneously and a process for producing the compound are provided. The compound is an alkylacetal compound represented by the following general formula (1) or (2). In the general formulae, R1 and R2 represent hydrocarbon groups, R3 to R8 represent hydrogen atom or hydrocarbon groups, i and j represent integers satisfying the relation that the sum of the integers is 8 to 98, and k represents 0 or 1.
    Type: Application
    Filed: April 9, 2009
    Publication date: October 29, 2009
    Applicant: Idemitsu Kosan Co., Ltd.
    Inventors: Haruhito Sato, Akihiro Shishikura
  • Publication number: 20090156443
    Abstract: The present invention relates to an organic molybdenum additive and its preparation method, and a lubricating composition comprising said additive, and use of said additive and its lubricating composition in the aspect of improving antiwear and antifriction property of oil products. The organic molybdenum additive according to the present invention is characterized in that it is prepared by reacting several kinds of feedstock as follows: a polylol ester of p-hydroxybenzene alkyl acid, an inorganic molybdenum compound and an aliphatic amine and/or an aromatic amine and/or an amide. The organic molybdenum additive of the present invention has excellent antiwear and/or antifriction property.
    Type: Application
    Filed: February 28, 2007
    Publication date: June 18, 2009
    Applicants: CHINA PETROLEUM & CHEMICAL CORPORATION, RESEARCH INSTITUTE OF PETROLEUM PROCESSING SINOPEC
    Inventors: Wei Xu, Kecheng Wei, Qinghua Duan, Fuhui Zhang
  • Patent number: 7517838
    Abstract: Disclosed herein is a lubricating oil for bearings comprising (a) a diester represented by General Formula (1) wherein R1 and R2 are the same or different, and each represents a C3-C17 linear alkyl group; A represents a C2-C10 linear alkylene group or A represents a branched alkylene group consisting of a linear alkylene group, the linear alkylene group being the principal chain, and one or more alkyl groups (branches) bonded to the linear alkylene group, wherein the total number of carbon atoms of the linear alkylene group and the one or more alkyl groups is 3 to 10; with the proviso that when A is a branched alkylene group and has two or more alkyl groups, the two or more alkyl groups are not bonded to the same carbon atom; or a mixture of the diester with an additional base oil and (b) at least one member selected from the group consisting of phenol-based antioxidants and amine-based antioxidants, and optionally containing (c) at least one member selected from the group consisting of Phosphorus-based
    Type: Grant
    Filed: August 22, 2003
    Date of Patent: April 14, 2009
    Assignee: New Japan Chemical Co., Ltd.
    Inventors: Yasuyuki Kawahara, Kouji Takahashi, Hirotaka Tomizawa
  • Publication number: 20090082235
    Abstract: Oxidation stable oil formulation comprising a base oil composition comprising a mineral-derived naphthenic base oil, a mineral-derived paraffinic base oil, and/or a Fischer-Tropsch derived paraffinic base oil, a copper passivator and at most 0.1 wt % of an organic sulphur or phosphorus anti-wear additive.
    Type: Application
    Filed: June 22, 2006
    Publication date: March 26, 2009
    Inventors: Andree Hilker, Volker Klaus Null
  • Publication number: 20090003742
    Abstract: An object of the invention is to provide a grease composition capable of keeping a good lubrication condition for a long period of time even when water has mixed therein, thereby inhibiting white structure flaking and corrosion. Another object is to provide a vehicular hub unit bearing which hardly suffers from white structure flaking and corrosion even when used in an environment where water may penetrate into it and which therefore has a long life. The invention provides a rolling bearing with, sealed up therein, a grease composition containing a waterproof film-forming additive added thereto; a grease composition for hub unit bearings, containing a base oil that comprises at least one of mineral oil and synthetic oil as the main ingredient thereof, and a thickener and a flaking inhibitor; and a vehicular hub unit bearing with the grease composition sealed up therein.
    Type: Application
    Filed: January 24, 2006
    Publication date: January 1, 2009
    Applicants: NSK LTD., KYODO YUSHI CO., LTD.
    Inventors: Shinya Nakatani, Jun Kuraishi, Tomoaki Matsumoto, Minoru Namiki, Ryo Aida, Toshiaki Endo