Having -c(=o)o- Attached Directly Or Indirectly To The Hetero Ring By Nonionic Bonding (e.g., Sorbitan Esters, Etc.) Patents (Class 508/308)
  • Patent number: 11407958
    Abstract: A lubricant composition comprises an anti-wear and or/friction modifying additive which is an ester of a fatty acid and a polyol. At least 50% by weight of the additive is in the form of a mono-ester, and is preferably a mono-glyceride. The lubricant composition may be used in an internal combustion engine.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: August 9, 2022
    Assignee: Castrol Limited
    Inventors: Thakor Kikabhai, Laura De Laguno Gorria, Bernadeta Anna Pochopien, Peter Timothy Seden
  • Patent number: 9023774
    Abstract: Various esterified alkyl ketal ester or hydroxyalkyl ketal ester products are useful as components of organic polymer compositions. The ketal esters are produced in certain transesterifications between alkyl ketal esters and/or hydroxyalkyl ketal esters and polyols, aminoalcohols, polyamines, and/or polycarboxylic acids. The products are excellent plasticizers for a variety of organic polymers, notable poly(vinyl chloride) plastisols. The products are also very good lubricants for many lubrication applications.
    Type: Grant
    Filed: July 24, 2013
    Date of Patent: May 5, 2015
    Assignee: SEGETIS, Inc.
    Inventors: Brian D. Mullen, Chunyong Wu, Tara J. Mullen, Marc D. Scholten, Vivek Badarinarayana
  • Publication number: 20150094245
    Abstract: The disclosed invention relates to a dispersant composition comprising at least one block derived from (i) a polyester of a hydroxy substituted carboxylic acid and at least one block derived from (ii) a polyalkylene glycol terminated by a amine group or a hydroxyl group. The invention also provides lubricating compositions containing the described dispersant as well as methods of making and using the described dispersant, including method of making the dispersant, methods of lubricating an engine with a lubricant containing the described dispersant, and methods of reducing sludge formation in an engine.
    Type: Application
    Filed: April 8, 2013
    Publication date: April 2, 2015
    Inventors: Matthew D. Gieselman, Joanne L. Jones, Renee A. Eveland
  • Publication number: 20140336092
    Abstract: A seal swell agent for a lubricating fluid is described. The invention relates to a seal swell agent for use in lubricating oils, such as engine oils, turbine oils, automatic and manual transmission, or gear, fluids, drivetrain and gear oils and hydraulic fluids. The seal swell agent comprises a diester of sorbitol or a derivative thereof and at least one carboxylic acid. The invention extends to the use of a diester of sorbitol or a derivative thereof and at least one carboxylic acid as a seal swell agent, and a method of maintaining seal integrity.
    Type: Application
    Filed: January 16, 2013
    Publication date: November 13, 2014
    Applicant: CRODA, INC.
    Inventors: Xin Chen, Christopher Donaghy, Alexei Nikolaevich Kurchan
  • Patent number: 8703664
    Abstract: The present invention provides a metal rolling oil composition excellent in both an emulsion stability and a plating-out property, wherein the metal rolling oil composition comprises: at least one base oil selected from the group consisting of a mineral oil, animal and vegetable fat and oil, and synthetic ester; a surfactant; and an elastomer.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: April 22, 2014
    Assignee: Yushiro Chemical Industry Co., Ltd.
    Inventors: Kouji Hosoda, Keiji Izawa, Hitoshi Hasegawa
  • Patent number: 8685904
    Abstract: An aqueous lubricant emulsion for medical or food apparatus, comprising: (a) 5 wt % to 30 wt % of a mineral oil; (b) 5 wt % to 30 wt % of an emulsifier system consisting of two emulsifiers selected from the group consisting of sorbitan fatty acid ester, polyoxyethylene sorbitan fatty acid ester, oleyl alcohol ether, triethanolamine oleate, wherein the mass ratio of the two emulsifiers is in a range of 2:8 to 8:2; (c) 0.5 wt % to 5 wt % of one or more coemulsifiers selected from the group consisting of fatty alcohols, long-chain fatty acids, and diisooctyl succinate sulfonates; and (d) the balance of water. A method for washing medical or food apparatus including the step of subjecting the medical or food apparatus to a treatment using the lubricant emulsion according to the invention after a washing step for the medical or food apparatus is also described.
    Type: Grant
    Filed: June 19, 2009
    Date of Patent: April 1, 2014
    Assignee: 3M Innovative Properties Company
    Inventors: Ying Wei Xie, Xiaolei Jia
  • Publication number: 20140000540
    Abstract: A composition is provided that contains a major amount of a hydrocarbon base fluid having a viscosity of up to 600 cST at 40 ° C. and (b) a minor amount of a micronized cellulose acetate butyrate having a particle size distribution on average of less than 30 microns. The compositions reduce and control the friction coefficient and anti-wear film of hydrocarbon base fluids.
    Type: Application
    Filed: June 25, 2013
    Publication date: January 2, 2014
    Inventors: Joseph Michael RUSSO, Timothy Michael SHEA
  • Publication number: 20130310288
    Abstract: Various esterified alkyl ketal ester or hydroxyalkyl ketal ester products are useful as components of organic polymer compositions. The ketal esters are produced in certain transesterifications between alkyl ketal esters and/or hydroxyalkyl ketal esters and polyols, aminoalcohols, polyamines, and/or polycarboxylic acids. The products are excellent plasticizers for a variety of organic polymers, notable poly(vinyl chloride) plastisols. The products are also very good lubricants for many lubrication applications.
    Type: Application
    Filed: July 24, 2013
    Publication date: November 21, 2013
    Applicant: SEGETIS, Inc.
    Inventors: Brian D. Mullen, Chunyong Wu, Tara J. Mullen, Marc D. Scholten, Vivek Badarinarayana
  • Publication number: 20120202725
    Abstract: The invention relates to mixtures of isodecyl furan-2,5-dicarboxylate of formula I, methods for producing said mixtures of isodecyl furan-2,5-dicarboxylate of formula I, compositions containing mixtures of isodecyl furan-2,5-dicarboxylate of formula I, uses of the mixtures of isodecyl furan-2,5-dicarboxylate of formula I as plasticizers, and uses of the aforementioned compositions containing isodecyl furan-2,5-dicarboxylate of formula I.
    Type: Application
    Filed: July 30, 2010
    Publication date: August 9, 2012
    Applicant: Evonik Oxeno GmbH
    Inventors: Michael Grass, Hinnerk Gordon Becker
  • Publication number: 20120122745
    Abstract: Various esterified alkyl ketal ester or hydroxyalkyl ketal ester products are useful as components of organic polymer compositions. The ketal esters are produced in certain transesterifications between alkyl ketal esters and/or hydroxyalkyl ketal esters and polyols, aminoalcohols, polyamines and/or polycarboxylic acids. The products are excellent plasticizers for a variety of organic polymers, notable poly(vinyl chloride) plastisols. The products are also very good lubricants for many lubrication applications.
    Type: Application
    Filed: December 21, 2011
    Publication date: May 17, 2012
    Applicant: SEGETIS, INC.
    Inventors: Brian D. MULLEN, Chunyong WU, Tara J. MULLEN, Marc D. SCHOLTEN, Vivek BADARINARAYANA
  • Publication number: 20120101016
    Abstract: The present invention provides a metal rolling oil composition excellent in both an emulsion stability and a plating-out property, wherein the metal rolling oil composition comprises: at least one base oil selected from the group consisting of a mineral oil, animal and vegetable fat and oil, and synthetic ester; a surfactant; and an elastomer.
    Type: Application
    Filed: February 12, 2010
    Publication date: April 26, 2012
    Applicant: YUSHIRO CHEMICAL INDUSTRY CO., LTD.
    Inventors: Kouji Hosoda, Keiji Izawa, Hitoshi Hasegawa
  • Patent number: 8153568
    Abstract: The present invention provides water-resistant grease which improves the resistance to peeling which occurs from the surface of a bearing composed of carbon steel for machine structural use or the like even in a strict lubricating condition in which water may penetrate into the water-resistant grease during the operation of the bearing, and a rolling bearing and a hub bearing which use the water-resistant grease and have a long life. The water-resistant grease is composed of non-water-based base oil, a thickener, and a water dispersant used as an additive. The saturated amount of water dispersible in the water-resistant grease is 30 to 60 wt %. The water dispersant capable of dispersing the water in the water-resistant grease is a surface active agent. The non-water-based base oil is mineral oil. The thickener is a urea-based compound. The present invention also provides a rolling bearing and a hub bearing in which the water-resistant grease is enclosed.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: April 10, 2012
    Assignee: NTN Corporation
    Inventors: Yoji Sato, Masaki Egami
  • Patent number: 8044004
    Abstract: The invention provides a metalworking oil composition which is used for a very small amount of oil-feeding type metalworking method, said composition comprising a base oil selected from the group consisting of natural fats and oils, derivatives thereof and synthetic ester oils; and an antirust agent comprising a sorbitan fatty acid ester and a phospholipid, and a metalworking method using the composition and metalwork obtained by the metalworking method. The oil composition shows excellent lubricity and antirust property and is suitably used for metalworking of metallic materials such as cast iron, steel, stainless steel, and nonferrous metal (such as Al alloy and Mg alloy) by a method in which a very small amount of oil is supplied.
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: October 25, 2011
    Assignee: Kyodo Yushi Co., Ltd.
    Inventors: Koichi Goto, Kazuyoshi Takeda, Eiji Niwa
  • Publication number: 20110190179
    Abstract: An aqueous lubricant emulsion for medical or food apparatus, comprising: (a) 5 wt % to 30 wt % of a mineral oil; (b) 5 wt % to 30 wt % of an emulsifier system consisting of two emulsifiers selected from the group consisting of sorbitan fatty acid ester, polyoxyethylene sorbitan fatty acid ester, oleyl alcohol ether, triethanolamine oleate, wherein the mass ratio of the two emulsifiers is in a range of 2:8 to 8:2; (c) 0.5 wt % to 5 wt % of one or more coemulsifiers selected from the group consisting of fatty alcohols, long-chain fatty acids, and diisooctyl succinate sulfonates; and (d) the balance of water. A method for washing medical or food apparatus including the step of subjecting the medical or food apparatus to a treatment using the lubricant emulsion according to the invention after a washing step for the medical or food apparatus is also described.
    Type: Application
    Filed: June 19, 2009
    Publication date: August 4, 2011
    Inventors: Ying Wei Xie, Xiaolei Jia
  • Publication number: 20100252749
    Abstract: The invention describes a wiper blade, in particular for windscreen wipers, which is at least partly provided with at least one coating, wherein the coating contains at least one indicator component for determining the layer thickness of the coating. The invention also describes a method for determining the layer thickness of a coasting of a wiper blade.
    Type: Application
    Filed: January 15, 2007
    Publication date: October 7, 2010
    Applicant: ROBERT BOSCH GMBH
    Inventors: Reiner Lay, Marc Pironnet, Wolfgang Endres
  • Publication number: 20100210487
    Abstract: A friction modifier composition for reducing friction in a lubricant comprising a fatty acid sorbitan ester that is solid or semi-solid. The fatty acid sorbitan ester is capable of being released into a lubricant at a rate of less than or equal to 0.15 grams per minute.
    Type: Application
    Filed: February 16, 2009
    Publication date: August 19, 2010
    Applicant: Chemtura Coproration
    Inventors: Frank J. Deblase, Cyril A. Migdal, Gerard Mulqueen, Venkatramanan K. Madabusi
  • Publication number: 20100184871
    Abstract: Polyglycerol ethers of sorbitan carboxylic acid, particularly C8 to C22 carboxylic acid, esters are new surfactant compounds, useful as emulsifiers. Desirable compounds are of the formula (I): Sor(R1)(R2)(R3)(R4) where R1, R2, R3, R4 have defined meanings such that at least one group is of the formula (II): -G2CR5, where R5 is a C7 to C21 hydrocarbyl group, and at least one is of the formula (III): -[Gly]-[AO]m-H where Gly is a glycerol residue, AO is an alkyleneoxy residue of a corresponding diol cyclic carbonate, in any order; n is an average of from 0 to 100; and m is an average of from 0 to 75; such that the total of all the indices n is at least 1.
    Type: Application
    Filed: July 30, 2008
    Publication date: July 22, 2010
    Inventors: Hanamanthsa Shankarsa Bevinakatti, Alan Geoffrey Waite, Jackie Frank
  • Publication number: 20090298730
    Abstract: The invention provides a metalworking oil composition which is used for a very small amount of oil-feeding type metalworking method, said composition comprising a base oil selected from the group consisting of natural fats and oils, derivatives thereof and synthetic ester oils; and an antirust agent comprising a sorbitan fatty acid ester and a phospholipid, and a metalworking method using the composition and metalwork obtained by the metalworking method. The oil composition shows excellent lubricity and antirust property and is suitably used for metalworking of metallic materials such as cast iron, steel, stainless steel, and nonferrous metal (such as Al alloy and Mg alloy) by a method in which a very small amount of oil is supplied.
    Type: Application
    Filed: July 2, 2007
    Publication date: December 3, 2009
    Applicant: KYODO YUSHI CO., LTD.
    Inventors: Koichi Goto, Kazuyoshi Takeda, Eiji Niwa
  • Publication number: 20090136170
    Abstract: The present invention provides water-resistant grease which improves the resistance to peeling which occurs from the surface of a bearing composed of carbon steel for machine structural use or the like even in a strict lubricating condition in which water may penetrate into the water-resistant grease during the operation of the bearing, and a rolling bearing and a hub bearing which use the water-resistant grease and have a long life. The water-resistant grease is composed of non-water-based base oil, a thickener, and a water dispersant used as an additive. The saturated amount of water dispersible in the water-resistant grease is 30 to 60 wt %. The water dispersant capable of dispersing the water in the water-resistant grease is a surface active agent. The non-water-based base oil is mineral oil. The thickener is a urea-based compound. The present invention also provides a rolling bearing and a hub bearing in which the water-resistant grease is enclosed.
    Type: Application
    Filed: September 28, 2006
    Publication date: May 28, 2009
    Applicant: NTN CORPORATION
    Inventors: Yoji Sato, Masaki Egami
  • Publication number: 20080237534
    Abstract: A refrigeration lubricant composition contains an ester compound obtained from a polyol and a fatty acid, and a five- or six-membered ring cyclic ether compound having a side chain with an ester bonding. The content of the cyclic ether compound is adjusted to 0.01 to 5 parts by mass based on 100 parts by mass of the ester compound.
    Type: Application
    Filed: March 27, 2008
    Publication date: October 2, 2008
    Applicant: NOF CORPORATION
    Inventors: Takeshi Kajiki, Naoya Maekawa
  • Patent number: 7414013
    Abstract: Sulfurized olefin compositions and compounds of the formula: wherein R1 is hydrogen or methyl; X is sulfur or oxygen; m is an integer from 1 to 9; and n is 0 or 1, and when n is 0 then R1 is methyl, and when n is 1 then R1 is hydrogen are disclosed. The resulting compounds are particularly the polyisobutyl-1,2-dithiole-4-cyclopentene-3-thione compounds and derivatives are useful in lubricating oils.
    Type: Grant
    Filed: November 23, 2004
    Date of Patent: August 19, 2008
    Assignee: Chevron Oronite Company LLC
    Inventors: Kenneth D. Nelson, Frank Plavac
  • Patent number: 7141535
    Abstract: In a particular embodiment, the invention concerns a lubricating grease having 70 to 95 percent by weight of a mixture that includes at least a first ester of fatty acid and of sorbitan, and at least a second ester of fatty acid and of polyoxyalkylated sorbitan. The esters are present in quantities by weight, relative to the weight of the mixture, of 10 to 90 percent and 90 to 10 percent respectively. The grease also includes from 5 to 30 percent by weight of at least one thickening agent.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: November 28, 2006
    Inventors: Pierre Belot, Jean-Marie Pinoche
  • Patent number: 6645369
    Abstract: A gas/liquid(s) separation system is constituted by three different sections: a primary separator (1) for flows with a G/L in the range 0.1 to 10; a secondary separator (2) for flows with a G/L in the range 10 to 50; a system (3) which limits the formation of a liquid vortex; where G/L is the ratio of the gas to liquid mass flow rates. The separation system is suitable for the separation of gas and liquid from a hydrocarbon conversion process, e.g. a hydrotreatment process.
    Type: Grant
    Filed: February 2, 2000
    Date of Patent: November 11, 2003
    Assignee: Institut Francais du Petrole
    Inventors: Christophe Boyer, Abdelhakim Koudil, Thiéry Gauthier
  • Patent number: 6323163
    Abstract: The present invention is a fluorine-containing compound having i) a perfluoropolyoxyalkyl or -alkylene chain having an average molecular weight of 800 or more and ii) a cyclic or non-cyclic polyether atomic group. Its use as a low-scattering lubricant or surface modifier (water repellent) brings about an improvement in sliding durability of magnetic recording media.
    Type: Grant
    Filed: June 17, 1999
    Date of Patent: November 27, 2001
    Assignee: Hitachi, Ltd.
    Inventors: Hiroshi Sasaki, Mitsuyoshi Shouji, Takayuki Nakakawaji, Tomoe Takamura, Mina Ishida, Yutaka Ito, Hiroyuki Matsumoto
  • Patent number: 6255262
    Abstract: A process for reproducibly forming a thermally and oxidatively stable high hydroxyl glycerol di-ester compound which is particularly useful as a lubricant. The glycerol di-ester compound is formed by reacting a glycidyl ester with an excess of a neo acid salt. The di-ester product is produced in a nearly quantitative conversion and is readily recoverable from the reaction mixture via a water wash, vacuum dry, and a mild wiped film evaporator treatment.
    Type: Grant
    Filed: November 9, 1998
    Date of Patent: July 3, 2001
    Assignee: Exxon Chemical Patents Inc.
    Inventors: Michael J. Keenan, Martin A. Krevalis, David W. Turner
  • Patent number: 6136760
    Abstract: A lubricant composition containing both a dialkyl fumarate-vinyl acetate low temperature flow improver and sorbitan fatty acid ester or a polyoxyalkylene sorbitan fatty acid ester has reduced Gel Index.
    Type: Grant
    Filed: September 21, 1999
    Date of Patent: October 24, 2000
    Assignee: Exxon Research and Engineering Company
    Inventors: Bernd A. Koenitzer, Christopher J. May
  • Patent number: 5538654
    Abstract: A food grade lubricant composition is described which is useful as hydraulic oil, gear oil, and compressor oil for equipment in the food service industry. This composition comprises (A) major amount of a genetically modified vegetable oil and (B) a minor amount of a performance additive. In other embodiments the composition contains either (C) a phosphorus compound or (D) a non-genetically modified vegetable oil.
    Type: Grant
    Filed: December 2, 1994
    Date of Patent: July 23, 1996
    Assignee: The Lubrizol Corporation
    Inventors: Saurabh S. Lawate, Paul C. Naegely, Virginia A. Carrick