Organic Compound Containing Silicon (e.g., Silicon Esters) Patents (Class 508/202)
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Patent number: 10266683Abstract: Provided are compositions comprising: (i) a dispersed phase of rubber that is at least partially cured; (ii) a continuous thermoplastic phase including at least one thermoplastic polymer; (iii) a first polysiloxane having a number average molecular weight greater than 100 kg/mole; and (iv) a second polysiloxane having a number average molecular weight less than 100 kg/mole, and methods for making such compositions. Also provided are laminates including such compositions, weatherseals made therefrom, and methods for making them.Type: GrantFiled: April 24, 2013Date of Patent: April 23, 2019Assignee: ExxonMobil Chemical Patents Inc.Inventors: Randal H. Kerstetter, III, Eric P. Jourdain, Toshiaki Yamaguchi, Eugene R. Uhl, Hiroshi Kawasaki
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Patent number: 10252324Abstract: The present invention provides a novel mold release agent composition which can cope with a higher temperature range than that of the conventional mold release agent composition. That is, a mold release agent composition for use in casting of the present invention contains a silicone oil and a solvent, wherein the silicone oil contains 30% by mass or more of a first silicone oil represented by the formula (1) and 70% by mass or less of a second silicone oil represented by the formula (2), with respect to the total amount of the silicone oil. In the formula (1), R1 is an alkyl group having 1 to 6 carbon atoms; and R2 is an aralkyl group, a phenyl group, or a mercaptoalkyl group. In the formula (2), R3 is an alkyl group having 8 or more carbon atoms; and R4 is an aralkyl group, a phenyl group, or a mercaptoalkyl group.Type: GrantFiled: June 24, 2016Date of Patent: April 9, 2019Assignee: YUSHIRO CHEMICAL INDUSTRY CO., LTD.Inventors: Mikinori Suzuki, Yasuhiro Hattori, Tamotsu Matsuki, Midori Nakazato, Yasunari Oshimoto
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Patent number: 9938214Abstract: An efficient, low-temperature process to convert well-defined olefin oligomers, particularly butene oligomers to branched chain alcohols suitable for use as precursors to plasticizers commonly used in industry, and more specifically, the olefin feedstocks can be conveniently and renewably produced from short chain alcohols.Type: GrantFiled: September 8, 2015Date of Patent: April 10, 2018Assignee: The United States of America as Represented by the Secretary of the NavyInventors: Benjamin G. Harvey, Heather A. Meylemans, Roxanne L. Quintana
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Patent number: 8980808Abstract: Provided are lubricants containing a synthetic ester, one or more additional base stocks and an additive package along with methods of making and using the same. Lubricant compositions comprise a synthetic ester that is a reaction product of at least one hindered organic polyol with one or more carboxylic acid where at least some (20%) up to 100% of the acids are branched. The lubricant compositions can provide improved oxidation stability and extended service life, as compared to a lubricant whose ester component is the reaction product of one or more hindered organic polyols and one or more carboxylic acids that are all linear, in applications that involve exposure to air, moisture, and/or high temperatures. These lubricant compositions are suited to a variety of lubricant applications, including, but not limited to air compressors, gear boxes, bearing sets, hydraulic systems, and chain drives.Type: GrantFiled: August 3, 2011Date of Patent: March 17, 2015Assignee: Cognis IP Management GmbHInventor: Eugene R. Zehler
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Patent number: 8933001Abstract: Disclosed is a method for improving compatibility of a fluorocarbon elastomer seal with a lubricating oil composition containing (a) a major amount of a base oil of lubricating viscosity; and (b) one or more dispersants containing one or more basic nitrogen atoms. The method involves adding to the lubricating oil composition an effective amount of one or more fluorocarbon elastomer compatibility improving agents of the general formula Si—X4 or a hydrolysis product thereof, wherein each X is independently a hydroxyl-containing group, hydrocarbyloxy-containing group, acyloxy-containing group, amino-containing group, monoalkyl amino-containing group or dialkyl amino-containing group.Type: GrantFiled: March 31, 2010Date of Patent: January 13, 2015Assignee: Chevron Oronite Company LLCInventors: Kenneth D. Nelson, Elaine S. Yamaguchi, Kam-Sik Ng, Paula S. Rogers
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Patent number: 8901050Abstract: Disclosed is a method for improving copper corrosion performance of a lubricating oil composition containing (a) a major amount of a base oil of lubricating viscosity; and (b) one or more dispersants containing one or more basic nitrogen atoms. The method involves adding to the lubricating oil composition an effective amount of one or more copper corrosion performance improving agents of the general formula Si—X4 or a hydrolysis product thereof, wherein each X is independently a hydroxyl-containing group, hydrocarbyloxy-containing group, acyloxy-containing group, amino-containing group, monoalkyl amino-containing group or dialkyl amino-containing group.Type: GrantFiled: March 31, 2010Date of Patent: December 2, 2014Assignee: Chevron Oronite Company LLCInventors: Kenneth D. Nelson, Elaine S. Yamaguchi, Kam-Sik Ng, Paula S. Rogers
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Publication number: 20140323371Abstract: A working fluid whose base material is a glycol, characterized in that such working fluid contains a modified silicone oil.Type: ApplicationFiled: March 25, 2014Publication date: October 30, 2014Applicant: CCI CORPORATIONInventors: Nobuyuki KAGA, Junichiro KIMURA
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Patent number: 8765648Abstract: The passage of a container along a conveyor is lubricated by applying to the container or conveyor a mixture of a water-miscible silicone material and a water-miscible lubricant. The mixture can be applied in relatively low amounts, to provide thin, substantially non-dripping lubricating films. In contrast to dilute aqueous lubricants, the lubricants of the invention provide drier lubrication of the conveyors and containers, a cleaner conveyor line and reduced lubricant usage, thereby reducing waste, cleanup and disposal problems.Type: GrantFiled: February 19, 2013Date of Patent: July 1, 2014Assignee: Ecolab USA Inc.Inventors: Arturo S. Valencia Sil, Lawrence A. Grab, Bruce E. Schmidt, David A. Halsrud, Guang-Jong Jason Wei, Eric D. Morrison, Hector R. Dibenedetto
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Publication number: 20140051614Abstract: A dry silicone lubricant concentrate is mixed with a liquid on-site to manufacture a RTU dry silicone conveyor lubricant. The dry silicone lubricant concentrate is composed of a silicone emulsion with 1-99% silicone oil. In some embodiments, other components are added to the mixture to modify selected qualities and characteristics of the resultant dry silicone lubricant.Type: ApplicationFiled: August 20, 2013Publication date: February 20, 2014Applicant: Universal Sanitizers and Supplies, Inc.Inventors: Emilia Rico-Munoz, Shawn Johnson
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Publication number: 20130252862Abstract: The passage of a container along a conveyor is lubricated by applying to the container or conveyor a mixture of a water-miscible silicone material and a water-miscible lubricant. The mixture can be applied in relatively low amounts, to provide thin, substantially non-dripping lubricating films. In contrast to dilute aqueous lubricants, the lubricants of the invention provide drier lubrication of the conveyors and containers, a cleaner conveyor line and reduced lubricant usage, thereby reducing waste, cleanup and disposal problems.Type: ApplicationFiled: February 19, 2013Publication date: September 26, 2013Applicant: Ecolab USA Inc.Inventors: Arturo S. Valencia Sil, Lawrence A. Grab, Bruce E. Schmidt, David A. Halsrud, Guang-Jong Jason Wei, Eric D. Morrison, Hector R. Dibenedetto
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Patent number: 8524644Abstract: A composition is disclosed comprising an oily medium and at least one compound represented by the following formula (Z) A-L-[D1-(E)q-D2-(B)m—Z1—R]p??(Z) wherein A represents a p-valent chain or cyclic residue; L represents a single bond or a divalent linking group; p represents a carbonyl group or a sulfonyl group; D2 represents a carbonyl group, a sulfonyl group, a carboxyl group, a sulfonyloxyl group, a carbamoyl group, or a sulfamoyl group; E represents a divalent group; R represents a hydrogen atom, a substituted or non-substituted C8 or longer alkyl group, a perfluoroalkyl group or a trialkylsilyl group; B represents an oxyethylene group or the like; and Z1 represents a single bond or a divalent group.Type: GrantFiled: March 27, 2009Date of Patent: September 3, 2013Assignee: FUJIFILM CorporationInventors: Ken Kawata, Saisuke Watanabe
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Publication number: 20130225460Abstract: This invention provides a method for improving the physico-chemical and usage properties of an existing lubricant, of a solid or liquid consistency, such as gear oils, engine oils and all-purpose oils. The method is based on complementing the composition of the existing lubricant with a mixture of several solid substances (thickeners), in an amount varying from 5 to 35 weight percent of the initial existing lubricant. As a result of their addition, a considerable improvement in a number of the lubricant's properties is achieved. For example, an increase in saturation load, as measured on a 4-ball apparatus of 1600 N to 3150 N; improved friction coefficient ?, the wear scar under 600 N load, and more. Using the method specified in the invention, it is possible to make significant improvements to the quality of a lubricant at relatively low cost.Type: ApplicationFiled: February 25, 2013Publication date: August 29, 2013Inventor: JACEK DLUGOLECKI
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Patent number: 8455409Abstract: The passage of a container along a conveyor is lubricated by applying to the container or conveyor a mixture of a water-miscible silicone material and a water-miscible lubricant. The mixture can be applied in relatively low amounts, to provide thin, substantially non-dripping lubricating films. In contrast to dilute aqueous lubricants, the lubricants of the invention provide drier lubrication of the conveyors and containers, a cleaner conveyor line and reduced lubricant usage, thereby reducing waste, cleanup and disposal problems.Type: GrantFiled: June 5, 2012Date of Patent: June 4, 2013Assignee: Ecolab USA Inc.Inventors: Arturo S. Valencia Sil, Lawrence A. Grab, Bruce E. Schmidt, David A. Halsrud, Guang-Jong Jason Wei, Eric D. Morrison, Hector R. Dibenedetto
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Publication number: 20130137614Abstract: A process for improving the oxidation stability of lubricants including providing one or more esters containing branched alkyl groups which are reaction products of branched alcohols with a) one or more aliphatic dicarboxylic acids corresponding to general formula (II): HOOC—R2—COOH in which R2 is a branched or unbranched, saturated alkyl group containing 0 to 34 carbon atoms, or b) one or more saturated branched monocarboxylic acids corresponding to general formula (III): R3—COOH in which R3 is a branched alkyl group of 3 to 39 carbon atoms, or c) one or more saturated monocarboxylic acids corresponding to general formula (III) in which R3 is a linear alkyl group of 3 to 29 carbon atoms, or d) a mixture thereof, as lubricants, with the proviso that the esters have an oxidation stability of 1000 hours or more, as determined by the Turbine Oil Stability Test (TOST test) to DIN EN ISO 4263-3.Type: ApplicationFiled: January 24, 2013Publication date: May 30, 2013Applicant: Cognis IP Management GmbHInventor: Cognis IP Management GmbH
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Publication number: 20130035268Abstract: Provided are lubricants containing a synthetic ester, one or more additional base stocks and an additive package along with methods of making and using the same. Lubricant compositions comprise a synthetic ester that is a reaction product of at least one hindered organic polyol with one or more carboxylic acid where at least some (20%) up to 100% of the acids are branched. The lubricant compositions can provide improved oxidation stability and extended service life, as compared to a lubricant whose ester component is the reaction product of one or more hindered organic polyols and one or more carboxylic acids that are all linear, in applications that involve exposure to air, moisture, and/or high temperatures. These lubricant compositions are suited to a variety of lubricant applications, including, but not limited to air compressors, gear boxes, bearing sets, hydraulic systems, and chain drives.Type: ApplicationFiled: August 3, 2011Publication date: February 7, 2013Applicant: Cognis IP Management GmbHInventor: Eugene R. Zehler
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Patent number: 8247357Abstract: A composition includes (i) a matrix, (ii) a filler, and (iii) a filler treating agent; where the filler treating agent comprises a polyorganosiloxane capable of hydrogen bonding. The filler treating agent can be a saccharide-siloxane polymer, an amino-functional polyorganosiloxane, or a combination thereof.Type: GrantFiled: January 22, 2008Date of Patent: August 21, 2012Assignee: Dow Corning CorporationInventors: Eric Jude Joffre, Don Kleyer
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Patent number: 8232234Abstract: Polymer-derived nanocomposite lubricants reduce friction and wear in applications involving elevated temperatures, such as within an internal combustion engine.Type: GrantFiled: May 20, 2010Date of Patent: July 31, 2012Assignee: PDC-Scientific, LLCInventors: Rishi Raj, Sandeep R. Shah
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Patent number: 8216984Abstract: The passage of a container along a conveyor is lubricated by applying to the container or conveyor a mixture of a water-miscible silicone material and a water-miscible lubricant. The mixture can be applied in relatively low amounts, to provide thin, substantially non-dripping lubricating films. In contrast to dilute aqueous lubricants, the lubricants of the invention provide drier lubrication of the conveyors and containers, a cleaner conveyor line and reduced lubricant usage, thereby reducing waste, cleanup and disposal problems.Type: GrantFiled: October 3, 2011Date of Patent: July 10, 2012Assignee: Ecolab USA Inc.Inventors: Arturo S. Valencia Sil, Lawrence A. Grab, Bruce E. Schmidt, David A. Halsrud, Guang-Jong Jason Wei, Eric D. Morrison, Hector R. Dibenedetto
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Patent number: 8211838Abstract: The passage of a container along a conveyor is lubricated by applying to the container or conveyor a lubricant composition comprising a water-miscible silicone material having a silicone emulsion wherein the silicone emulsion contains less than 500 ppm of a triethanolamine salts of alkyl benzene sulfonic acid compounds.Type: GrantFiled: May 12, 2010Date of Patent: July 3, 2012Assignee: Ecolab USA Inc.Inventors: Arturo S. Valencia Sil, Lawrence A. Grab, Bruce E. Schmidt, David A. Halsrud, Guang-Jong Jason Wei, Eric D. Morrison, Hector R. Dibenedetto, Jessica L. Anacker, Richard D. Johnson, Megan W. Malvey, Scott P. Bennett, Stefan Seemeyer
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Publication number: 20120149611Abstract: A coating composition for a sliding member, wherein from 30 to 120 parts by weight of a solid lubricant and from 5 to 80 parts by weight of a silicone resin are included per 100 parts by weight of a film-forming organic resin. As a result of forming the film on the surface of the sliding member, a coating composition for a sliding member is provided whereby low frictional drag can be maintained for an extended period of time, and the sticking of the sliding member to glass surfaces and similar smooth surfaces can be prevented.Type: ApplicationFiled: August 19, 2010Publication date: June 14, 2012Inventors: Tetsuji Yamaguchi, Takahiko Sasaki
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Publication number: 20120101013Abstract: The present invention relates to additives for use in lubricant compositions to processes for producing the additives, and to the use of the additives in lubricants and in systems that are lubricated. More specifically, the additive includes a capped particle comprising: (i) one or more inorganic core particles; and (ii) one or more multi-block copolymers attached to the inorganic particles. The multi-block copolymer includes at least one nonpolar polymer block interposed between two polar polymer blocks. One polar polymer block is attached to the core particle, and at least a portion of the another polar polymer block is not directly attached to, the core particle. When used in a lubricant to lubricate a metallic surface of a workpiece, the capped particle preferably adheres to the metallic surface of the workpiece.Type: ApplicationFiled: September 22, 2011Publication date: April 26, 2012Applicant: PRODUCTIVE RESEARCH LLCInventor: Shimon Mizrahi
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Patent number: 8153566Abstract: A lubricating oil composition is disclosed which comprises (a) a major amount of an oil of lubricating viscosity, and (b) an oil-soluble tetra-functional hydrolyzable silane compound of the general formula Si—X4 or a hydrolysis product thereof, wherein each X is independently a hydroxyl-containing group, hydrocarbyloxy-containing group, acyloxy-containing group, amino-containing group, monoalkyl amino-containing group or a dialkyl amino-containing group, and further wherein the lubricating oil composition is free of any zinc dialkyl dithiophosphate.Type: GrantFiled: September 30, 2008Date of Patent: April 10, 2012Assignee: Cherron Oronite Company LLCInventors: Elaine S. Yamaguchi, Kam-Sik Ng
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Publication number: 20120039824Abstract: A nanoparticle organic hybrid material (NOHM) containing an organic polymeric corona having a molecular weight in a range of 100-50,000 g/mol, wherein the organic polymeric corona is covalently attached to an inorganic nanoparticle core, wherein the NOHM exhibits liquid-like properties so that the NOHM moves freely and flows in a manner so that when the NOHM is in a container, the NOHM takes the shape of the container, and wherein the NOHM has a volume fraction (fc) of the inorganic particle ranging from about 0.05 to 0.75, methods of making the NOHMs, and compositions containing the NOHMs.Type: ApplicationFiled: January 15, 2010Publication date: February 16, 2012Inventors: Lynden A. Archer, Laura Lynne Olenick, Jennifer Lyn Schaefer, Alexandra Elena Corona
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Patent number: 8071514Abstract: A highly branched functionalized silicone backbone lubricating fluid which provides exceptionally low traction, a method of lowering traction coefficients in lubricating compositions, and to uses of such compositions.Type: GrantFiled: March 7, 2008Date of Patent: December 6, 2011Assignee: ExxonMobil Chemical Patents Inc.Inventors: Wenning Wang Han, Martin N. Webster, Bernie J. Pafford
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Patent number: 8067346Abstract: Disclosed are lubricating oil compositions comprising a major amount of an oil of lubricating viscosity and a tetra-functional hydrolyzable silane compound of the general formula Si—X4 or hydrolysis product thereof, wherein X is independently selected from the group consisting of hydroxyl, alkoxy, aryloxy, acyloxy, amino, monoalkyl amino and dialkyl amino.Type: GrantFiled: August 31, 2006Date of Patent: November 29, 2011Assignee: Chevron Oronite Company LLCInventors: Elaine S. Yamaguchi, Kam-Sik Ng
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Patent number: 8058215Abstract: The passage of a container along a conveyor is lubricated by applying to the container or conveyor a mixture of a water-miscible silicone material and a water-miscible lubricant. The mixture can be applied in relatively low amounts, to provide thin, substantially non-dripping lubricating films. In contrast to dilute aqueous lubricants, the lubricants of the invention provide drier lubrication of the conveyors and containers, a cleaner conveyor line and reduced lubricant usage, thereby reducing waste, cleanup and disposal problems.Type: GrantFiled: May 12, 2010Date of Patent: November 15, 2011Assignee: Ecolab USA Inc.Inventors: Arturo S. Valencia Sil, Lawrence A. Grab, Bruce E. Schmidt, David A. Halsrud, Guang-Jong Jason Wei, Eric D. Morrison, Hector R. Dibenedetto
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Publication number: 20110239971Abstract: Disclosed is a method for improving copper corrosion performance of a lubricating oil composition containing (a) a major amount of a base oil of lubricating viscosity; and (b) one or more dispersants containing one or more basic nitrogen atoms. The method involves adding to the lubricating oil composition an effective amount of one or more copper corrosion performance improving agents of the general formula Si—X4 or a hydrolysis product thereof, wherein each X is independently a hydroxyl-containing group, hydrocarbyloxy-containing group, acyloxy-containing group, amino-containing group, monoalkyl amino-containing group or dialkyl amino-containing group.Type: ApplicationFiled: March 31, 2010Publication date: October 6, 2011Applicant: Chevron Oronite Company LLCInventors: Kenneth D. Nelson, Elaine S. Yamaguchi, Kam-Sik Ng, Paula S. Rogers
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Patent number: 7902287Abstract: The present invention provides a polyamide resin composition and a method of preparing the composition. The composition includes a first polyamide resin, a second polyamide resin different from the first, a transition metal, and a lubricant. The first polyamide resin has an extractable fraction of nylon 6 oligomer at least one percent as determined by ISO 6427. The composition is optimized for relative viscosity, viscosity number, moisture content, and an amount of extractables.Type: GrantFiled: January 21, 2008Date of Patent: March 8, 2011Assignee: BASF AktiengesellschaftInventors: William E. Grant, Norman S. Terrell, Robert G. Corry, Eric S. Noon, Cesar G. Ortiz
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Publication number: 20110034357Abstract: To provide a novel composition useful as lubricant composition or the like. It is disclosed a composition comprising an oily medium and at least one compound represented by following formula (Z). A-L-{D1-(E)q-D2-(B)m—Z1—R}p??(Z) A represents a p-valent chain or cyclic residue; L represents a single bond or a divalent linking group; p represents an integer of 2 or more; D1 represents a carbonyl group (—C(?O)—) or a sulfonyl group (—S(?O)2—); D2 represents a carbonyl group (—C(?O)—), a sulfonyl group (—S(?O)2—), a carboxyl group (—C(?O)O—), a sulfonyloxyl group (—S(?O)2O—), a carbamoyl group (—C(?O)N(Alk) or a sulfamoyl group (—S(?O)2N(Alk)-); E represents a divalent group; R represents a hydrogen atom, a substituted or non-substituted C8 or longer alkyl group, a perfluoroalkyl group or a trialkylsilyl group; B represents an oxyethylene group or the like; and Z1 represents a single bond or a divalent group.Type: ApplicationFiled: March 27, 2009Publication date: February 10, 2011Inventors: Ken Kawata, Saisuke Watanabe
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Method for forming tetraoxy-silane derived antiwear films and lubricating oil compositions therefrom
Patent number: 7867960Abstract: Disclosed is a method for forming an antiwear film on an internal engine component comprising: contacting a surface of an internal wearing component of the engine with a tetra-functional hydrolyzable silane compound of the general formula Si—X4 or hydrolysis product thereof, wherein X is independently selected from the group consisting of hydroxyl, alkoxy, aryloxy, acyloxy, amino, monoalkyl amino and dialkyl amino; and hydrolyzing and condensing the tetra-functional silane to thereby form a film. Also disclosed are mixed silane films and the products produced by these methods.Type: GrantFiled: August 31, 2006Date of Patent: January 11, 2011Assignee: Cherron Oronite Company LLCInventors: Elaine S. Yamaguchi, Kam-Sik Ng -
Patent number: 7858195Abstract: A substrate having an anti-adhesive coating thereon. The coating is made from a coating composition comprising solid particles of a release agent different from boron nitride and a binder comprising surface-modified nanoscale solid particles.Type: GrantFiled: December 5, 2005Date of Patent: December 28, 2010Assignee: Leibniz-Institut Fuer Neue Materialien Gemeinnuetzige GmbHInventors: Mesut Aslan, Robert Drumm, Klaus Endres, Hareesh Nair, Bernd Reinhard, Helmut Schmidt
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Publication number: 20100298183Abstract: An additive for oils that is capable of imparting oils such as lubricant base oils with superior wear resistance properties or friction resistance properties, and a lubricant. An additive for oils that includes a compound represented by formula (I) is used. A and B each represents a single bond or hydrocarbylene or the like, X and Y each represents a sulfur atom or single bond, and W and Z each represents a hydrogen atom or —NR1R2 or the like, provided that W and Z are not both hydrogen atoms. R1 and R2 each represents a hydrogen atom, a hydrocarbyl or a hydrocarbylcarbonyl or the like, and n and m each represents an integer of 0 to 5.Type: ApplicationFiled: May 7, 2008Publication date: November 25, 2010Applicant: KYOWA HAKKO CHEMICAL CO., LTD.Inventors: Satoshi Hiyoshi, Shingo Nakayama, Nobuhito Amemiya, Shigeaki Kato, Toshihiro Inayama, Yukihiro Isogai, Ichiro Minami, Shigeyuki Mori
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Patent number: 7811976Abstract: This invention relates to a novel class of Dimer Alkyl Silicone Polymers (DASP) and their use to reduce surface tension of lubrication oil. The improved lubricant composition based upon a very specific class of dimer alkyl silicone polymers (DASP) that despite their solubility in oil lower surface tension and improve lubrication when added at low concentrations to lubricating oils.Type: GrantFiled: April 9, 2009Date of Patent: October 12, 2010Inventors: Anthony J. O'Lenick, Jr., Kevin A. O'Lenick
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Publication number: 20100167968Abstract: A thin adhesive lubricating composition that can cover at least one thread and a screwing abutment of a threaded element of a component of a tubular threaded joint. The screwing abutment can bear against another abutment of another component of the tubular threaded joint in a terminal make up phase. The lubricating composition includes a matrix in which there is dispersed at least one braking additive selected to impart thereto, in addition to lubrication, a coefficient of friction to make it possible to obtain a torque on shoulder resistance value at least equal to a threshold value.Type: ApplicationFiled: April 4, 2008Publication date: July 1, 2010Applicants: Vallourec Mannesmann Oil & Gas France, Sumitomo Metal Industries, LtdInventors: Eliette Pinel, Eric Gard, Nicolas Baudin
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Patent number: 7745381Abstract: A method for lubricating the passage of a conveyor comprising applying an undiluted lubricant composition through non-energized nozzles to at least a portion of the conveyor, the lubricant composition comprising a silicone emulsion and a water-miscible lubricant, the lubricant composition having a viscosity of less than 40 centipoise when measured using a Brookfield viscometer with an RV2 spindle at a spindle speed of 20 RPM and the lubricant composition being substantially free of a triethanolamine salt of dodecyl benzene sulfonic acid.Type: GrantFiled: February 10, 2006Date of Patent: June 29, 2010Assignee: Ecolab Inc.Inventors: Arturo S. Valencia Sil, Lawrence A. Grab, Bruce E. Schmidt, David A. Halsrud, Guang-Jong Jason Wei, Eric D. Morrison, Hector R. DiBenedetto, Jessica L. Anacker, Richard D. Johnson, Megan W. Malvey, Scott P. Bennett, Stefan Seemeyer
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Patent number: 7741257Abstract: The passage of a container along a conveyor is lubricated by applying to the container or conveyor a mixture of a water-miscible silicone material and a water-miscible lubricant. The mixture can be applied in relatively low amounts, to provide thin, substantially non-dripping lubricating films. In contrast to dilute aqueous lubricants, the lubricants of the invention provide drier lubrication of the conveyors and containers, a cleaner conveyor line and reduced lubricant usage, thereby reducing waste, cleanup and disposal problems.Type: GrantFiled: March 15, 2005Date of Patent: June 22, 2010Assignee: Ecolab Inc.Inventors: Arturo S. Valencia Sil, Lawrence A. Grab, Bruce E. Schmidt, David A. Halsrud, Guang-Jong Jason Wei, Eric D. Morrison, Hector R. DiBenedetto
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Publication number: 20100137454Abstract: Silicone oil-in-water emulsions containing a polysiloxane containing polymer is prepared by first preparing a polysiloxane containing polymer by the polymerisation of siloxane containing monomers and/or oligomers in the presence of an inert organopoly siloxane and/or an organic fluid, a suitable catalyst and optionally an end-blocking agent; and quenching the reaction if required. If required one or more surfactants may be introduced into the polysiloxane containing polymer to form a homogenous oil phase. Water is then added (in an amount of 0.1-10 percent by weight based on total oil phase weight) to the homogenous oil phase to form a water-in-oil emulsion. Shear is applied to the water-in-oil emulsion to cause inversion of the water-in-oil emulsion to an oil-in-water emulsion. Finally, if required the oil-in-water emulsion can be diluted by adding more water.Type: ApplicationFiled: October 9, 2007Publication date: June 3, 2010Inventors: Kathleen Barmes, Jary David Jensen, Walker L. Rochlitz, Andreas Stammer
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Publication number: 20100084597Abstract: The invention relates to the defoaming of ionic liquids and also to compositions comprising at least one ionic liquid and at least one antifoam and, if appropriate, a solvent and/or further auxiliaries or additives.Type: ApplicationFiled: February 3, 2009Publication date: April 8, 2010Inventors: Peter Schwab, Christian Mund, Kerstin Kugel, Hans-Juergen Koehle, Rene Haensel
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Publication number: 20100081588Abstract: A lubricating oil composition is disclosed which comprises (a) a major amount of an oil of lubricating viscosity, and (b) an oil-soluble tetra-functional hydrolyzable silane compound of the general formula Si—X4 or a hydrolysis product thereof, wherein each X is independently a hydroxyl-containing group, hydrocarbyloxy-containing group, acyloxy-containing group, amino-containing group, monoalkyl amino-containing group or a dialkyl amino-containing group, and further wherein the lubricating oil composition is free of any zinc dialkyl dithiophosphate.Type: ApplicationFiled: September 30, 2008Publication date: April 1, 2010Applicant: Chevron Oronite Company LLCInventors: Elaine S. Yamaguchi, Kam-Sik Ng
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Publication number: 20100009875Abstract: A lubricating oil composition comprising: (A) a base stock; and (B) a liquid additive package. The liquid additive package comprises: (i) an alkylated diphenylamine; (ii) at least 5 weight % of a phenyl naphthylamine, based on the weight of the additive package; and (iii) a sulfur-containing phenol.Type: ApplicationFiled: June 2, 2009Publication date: January 14, 2010Applicant: Chemtura CorporationInventor: Jun DONG
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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: 20090126713Abstract: A wiresaw cutting fluid composition of the present invention comprises about 25 to about 75% by weight of a particulate abrasive suspended in an aqueous carrier containing a polymeric viscosity modifier that comprises a polymer including a majority of non-ionic monomer units (preferably 100 mol % non-ionic monomer units), has a number average molecular weight (Mn) of at least about 5 kDa, and is present in the composition at a concentration sufficient to provide a Brookfield viscosity for the composition in the range of about 50 to about 1000 cP, e.g., 50 to about 700 cP, at about 25° C. at a spindle rotation rate of about 60 rpm. In one embodiment, the viscosity modifier comprises a polymer having a weight average molecular weight (Mw) of at least about 200 kDa. When a viscosity modifier of 200 kDa or greater Mw is utilized, a preferred wiresaw cutting method the cutting fluid is circulated and applied by pumps and nozzles operating at a relatively low shear rate of not more than about 104 s?1.Type: ApplicationFiled: December 19, 2008Publication date: May 21, 2009Inventors: Steven Grumbine, Chul Woo Nam, William Ward, Ramasubramanyam Nagarajan
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Publication number: 20090099048Abstract: The functional fluids of the present invention comprise about 50 parts by weight to about 99 parts by weight of a glycol component and about 0.3 parts by weight to about 10 parts by weight of one or more additives including a phosphate content. Desirably, in one aspect of this invention, the functional fluid composition exhibits an average scar width according to ASTM D 2670 (100 lb break-in for 1 min, 200 lb load for 30 minutes) that ranges from about 0.05 mm to about 0.45 mm, an average tooth count according to ASTM D 2670 (100 lb break-in for 1 min, 200 lb load for 30 minutes) of less than about 15, or both.Type: ApplicationFiled: October 10, 2008Publication date: April 16, 2009Applicant: Dow Global Technologies Inc.Inventors: Jin Zhao, Kenn L. Bouchard, Tina M. Killebrew
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Patent number: 7498293Abstract: The instant invention discloses a composition comprising a carrier, preferably a packaging material, and at least one compound of the formula (I) in which the general symbols are as defined in claim 1 as corrosion inhibor for protecting metallic surfaces.Type: GrantFiled: May 22, 2003Date of Patent: March 3, 2009Assignee: Ciba Specialty Chemicals Corp.Inventors: Piero Piccinelli, Stefano Gardi, Giovanni Da Roit
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Publication number: 20090017243Abstract: Thermally formed thermoplastic articles can be protected from stress cracking in the presence of stress cracking promoting compounds by forming a shaped article comprising a thermoplastic and a liquid hydrocarbon oil composition. We have found that the liquid hydrocarbon oil composition prevents the stress cracking promoting materials from interacting with the polymeric structure of the stressed container to prevent or inhibit stress cracking in such materials. The methods and compositions of the invention are particularly useful in preventing stress cracking in polyethylene terephthalate beverage containers during bottling operations during which the bottle is contacted with aqueous and non-aqueous materials such as cleaners and lubricants that can interact with the polyester to cause stress cracking particularly in the container base.Type: ApplicationFiled: October 31, 2007Publication date: January 15, 2009Applicant: Ecolab Inc.Inventors: Kimberly L. Person Hei, Joy G. Herdt, Minyu Li, Keith Darrell Lokkesmoe, Guang-Jong Jason Wei
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Publication number: 20080194441Abstract: A grease composition comprising at least one polymer having a mesogen structure in the principal chain or in the side chain(s) thereof, and at least one viscous agent is disclosed. A viscous agent which is a discotic compound having, in the molecule thereof, a discotic core and three or more side chain groups radially extended from said discotic core is also disclosed. The discotic core and/or said side chain groups has at least one tautomeric group therein, and at least one side chain group of said three or more side chains has, at the end portion thereof, a long chain group in which 20 or more atoms selected from the group consisting of oxygen, carbon, nitrogen, silicon and sulfur atoms are linked in a straight-chain-like manner or in a branched manner.Type: ApplicationFiled: February 11, 2008Publication date: August 14, 2008Applicant: FUJIFILM CorporationInventors: Ken KAWATA, Masayuki Negoro
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Publication number: 20080146471Abstract: The invention relates to an anti-friction coating for relatively slidable machine parts such as telescopic crane parts, in particular telescopic elements of a crane or mobile crane. A coating of anti-friction lacquer is applied to one of the relatively slidable parts, such as a telescopic crane part substrate. The anti-friction layer is compacted and sliding properties are imparted by incorporating nano-particles therein.Type: ApplicationFiled: July 31, 2007Publication date: June 19, 2008Inventor: Christian Kien
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Method for forming tetraoxy-silane derived antiwear films and lubricating oil compositions therefrom
Publication number: 20080058231Abstract: Disclosed is a method for forming an antiwear film on an internal engine component comprising: contacting a surface of an internal wearing component of the engine with a tetra-functional hydrolyzable silane compound of the general formula Si—X4 or hydrolysis product thereof, wherein X is independently selected from the group consisting of hydroxyl, alkoxy, aryloxy, acyloxy, amino, monoalkyl amino and dialkyl amino; and hydrolyzing and condensing the tetra-functional silane to thereby form a film. Also disclosed are mixed silane films and the products produced by these methods.Type: ApplicationFiled: August 31, 2006Publication date: March 6, 2008Inventors: Elaine S. Yamaguchi, Kam-Sik Ng -
Publication number: 20080058232Abstract: Disclosed are lubricating oil compositions comprising a major amount of an oil of lubricating viscosity and a tetra-functional hydrolyzable silane compound of the general formula Si—X4 or hydrolysis product thereof, wherein X is independently selected from the group consisting of hydroxyl, alkoxy, aryloxy, acyloxy, amino, monoalkyl amino and dialkyl amino.Type: ApplicationFiled: August 31, 2006Publication date: March 6, 2008Inventors: Elaine S. Yamaguchi, Kam-Sik Ng
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Publication number: 20070244016Abstract: The present invention is directed to a lubricating oil composition comprising a lubricating oil basestock, an organic silane containing additive of at least 0.1 and less than 2.0 weight percent of the composition, a dispersant-detergent-inhibitor system of less than 15 weight percent of the composition, an organic boron additive of at least 0.1 and less than 8.0 weight percent of the composition, a zinc dithiophosphate additive of at least 0.1 weight percent of the composition and less than 1.6 weight percent of the composition and the composition having at least 80 PPM and less than 1600 RPM silicon, at least 100 PPM and less than 630 PPM phosphorus, at least 105 PPM and less than 710 PPM zinc, at least 1,000 PPM and less than 4,000 PPM sulfur, at least 800 PPM, less than 10,000 PPM ash and less than 450 PPM boron. In a second embodiment, an additive composition for lubricating oils is disclosed. In a third embodiment, a method of obtain a favorable lubricating properties is disclosed.Type: ApplicationFiled: April 3, 2007Publication date: October 18, 2007Inventors: William H. Buck, L. Oscar Farng, Willie A. Givens, Andrew Jackson, Andrew G. Horodysky