Halogen Attached Indirectly To The Sulfonate Group By Nonionic Bonding Patents (Class 508/406)
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Patent number: 10563149Abstract: A conductive lubricating oil composition including at least one lubricating base oil selected from the group consisting of compounds represented by the following General Formula (1) and compounds represented by the following General Formula (2), and at least one conductivity imparting agent selected from the group consisting of potassium trifluoromethanesulfonate, lithium trifluoromethanesulfonate, lithium nonafluorobutanesulfonate, lithium bis(trifluoromethanesulfonyl)imide, potassium bis(trifluoromethanesulfonyl)imide, and lithium tris(trifluoromethanesulfonyl)methide, in an amount of from 0.01% by mass to 1% by mass, and having a rate of change in conductivity after storage at 120° C. for 200 hours of 10% or less. The definitions of R1, R2, m and n in the formulae are as indicated in the specification. Cases of m?n=2 are excluded.Type: GrantFiled: October 16, 2018Date of Patent: February 18, 2020Assignees: Cosmo Oil Lubricants Co., Ltd., Nidec CorporationInventors: Ryuji Terauchi, Yuji Hagiwara
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Patent number: 8492320Abstract: A lubricant composition which is suitable as a fluorine oil, fluorine grease, and which is excellent in stabilizability, as well as a lubricant composition which is suitable as a fluorine oil, fluorine grease, and which has excellent rust prevention properties while keeping a heat resistance.Type: GrantFiled: June 28, 2012Date of Patent: July 23, 2013Assignee: NOK Klueber Co., Ltd.Inventors: Tetsuhiro Miyamoto, Akihiko Shimura, Toshio Nitta, Jiro Yurimoto
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Patent number: 8044006Abstract: A composition is disclosed which comprises an aryl perfluoropolyether, optionally a halogenated oil, and further optionally a thickening agent. The composition can be used as a lubricant itself or as an additive to an oil or grease lubricant and can withstand temperatures higher than 300° C. without decomposition. The halogenated oil can be a perfluoropolyether, a fluorosilicone, a polytrifluorochloroethylene, or combinations of two or more thereof. The thickening agent can be finely divided silica, boron nitride, clay, soap, poly(tetrafluoroethylene), clay, talc, silica, titanium dioxide, polydimethylsiloxane, polyurea, polyurethane, or combinations of two or more thereof.Type: GrantFiled: October 20, 2010Date of Patent: October 25, 2011Assignee: E.I. du Pont de Nemours and CompanyInventors: Jon Lee Howell, Alice Elizabeth Van Der Ende, Erik William Perez, Krista Lynn Laugesen
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Patent number: 7964541Abstract: Composition comprising 0.001-4.999 parts by mass of an organic onium salt e.g. tetraoctylammonium•bis(trifluoromethanesulfonyl)imide of formula (I): wherein Z is N or P, R1, R2, R3 and R4 are each independently C4-C20-hydrocarbon, providing that the ratio of the number of carbons of a group having the largest number of carbons to the number of carbons of a group having the smallest number of carbons in R1, R2, R3 and R4 is 2 or less, X? is an anion of formula (II): A1-N?-A2??(II) wherein A1 and A2 are each independently fluoroacyl, and 0.001-4.999 parts by mass of a C8-C25-fatty acid based on 100 parts by mass of a hydrocarbon solvent, the total amount of the organic onium salt and the fatty acid being 0.01-5 parts by mass. The composition maintains high productivity without causing breakdown or reduction in reliability caused by charge in the step of finally polishing a magnetic head.Type: GrantFiled: March 7, 2006Date of Patent: June 21, 2011Assignee: Tokuyama CorporationInventors: Tomonori Matsunaga, Yuki Watahiki
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Patent number: 7838475Abstract: A composition is disclosed which comprises an aryl perfluoropolyether, optionally a halogenated oil, and further optionally a thickening agent. The composition can be used as a lubricant itself or as an additive to an oil or grease lubricant and can withstand temperatures higher than 300° C. without decomposition. The halogenated oil can be a perfluoropolyether, a fluorosilicone, a polytrifluorochloroethylene, or combinations of two or more thereof. The thickening agent can be finely divided silica, boron nitride, clay, soap, poly(tetrafluoroethylene), clay, talc, silica, titanium dioxide, polydimethylsiloxane, polyurea, polyurethane, or combinations of two or more thereof.Type: GrantFiled: September 1, 2005Date of Patent: November 23, 2010Assignee: E.I. du Pont de Nemours and CompanyInventors: Jon Lee Howell, Alice Elizabeth Van Der Ende, Erik William Perez, Krista Lynn Laugesen
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Publication number: 20100276229Abstract: A lubricant and method for cleaning a drive chain of an apparatus, such as a bicycle or motorcycle. The lubricant of the present invention comprises a water miscible lubricating material, that will tend to stay on the chain during dry, and typical wet condition encountered on a bicycle, yet enable the removal with a direct blast from a solvent. The method for cleaning the drive chain comprises providing the solvent, such as any polar liquid, such as water. A continuous supply of clean solvent may be available from a source, such as a common garden hose or bottle. Forceful spraying onto the first surface in the direction of the arrows removes lubricant that is contaminated with dirt and/or sand from the first surface of the chain to form a layer of solvent and contaminated lubricant on the ground upon which the apparatus is supported or rides.Type: ApplicationFiled: May 3, 2010Publication date: November 4, 2010Inventor: Steven J. Winckler
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Patent number: 6599866Abstract: The incorporation of a minor amount of a salt of pentafluorobenzene sulfonic acid to phosphate ester based functional fluids enhances the anti-erosion properties of the fluid.Type: GrantFiled: February 15, 2002Date of Patent: July 29, 2003Assignee: ExxonMobil Research and Engineering CompanyInventor: Marc-André Poirier
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Publication number: 20030040443Abstract: Phosphate ester based functional fluids containing novel anti-erosion additives provides enhanced results in erosion control.Type: ApplicationFiled: April 12, 2002Publication date: February 27, 2003Inventors: Marc Andre Poirier, Shlomo Antika
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Publication number: 20020179883Abstract: The incorporation of a minor amount of a salt of pentafluorobenzene sulfonic acid to phosphate ester based functional fluids enhances the anti-erosion properties of the fluid.Type: ApplicationFiled: February 15, 2002Publication date: December 5, 2002Inventor: Marc-Andre Poirier
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Patent number: 6403539Abstract: Perfluoropolyether lubricants containing sulphonylfluoride groups pending along the perfluoropolyether chain and having the following formula: wherein: T are end groups selected from —CF2X (X═F,CF3Cl), —C3F7, —COF, —CF(CF3)COF, —CF2COF, —CF2COCF3; d,e,f,h are integers; a,b,c can be zero or integers; said units are statistically distributed along the chain, being a+b+c+d+e+f+h such that the number average molecular weight ranges from 500 to 5×105, preferably from 1,000 to 50,000.Type: GrantFiled: August 2, 2000Date of Patent: June 11, 2002Assignee: Ausimont S.p.A.Inventors: Giuseppe Marchionni, Ugo De Patto
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Patent number: 5839311Abstract: In one aspect, this invention provides a lubricating and colling composition for the forming of metals comprising a hydrofluoroether. In another aspect, the present invention provides a method of forming metals comprising applying to the metal and the workpiece a composition comprising a hydrofluoroether.Type: GrantFiled: September 17, 1996Date of Patent: November 24, 1998Assignee: Minnesota Mining and Manufacturing CompanyInventors: Mark W. Grenfell, Dean S. Milbrath, Daniel D. Krueger, Richard M. Flynn, Frederick E. Behr