Carbocyclic Ring Bonded Directly To The Carbon Of A Carbonyl Group (e.g., Phenyl Ketones, Anthraquinones, Etc.) Patents (Class 508/578)
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Patent number: 11518923Abstract: This disclosure provides a nonaqueous coolant composition excellent in insulation property, heat transfer characteristic, and hydrolysis resistance. The embodiment is a coolant composition that includes at least one ketone compound having 6 or more carbon atoms as a nonaqueous base and is substantially free of water.Type: GrantFiled: July 27, 2020Date of Patent: December 6, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yasuaki Kodama, Masao Watanabe, Tomoharu Kataoka, Daisuke Tokozakura
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Patent number: 8957125Abstract: The invention is directed to a coating formulation for preparing a hydrophilic coating a hydrophilic polymer, a Norrish Type II photoinitiator, comprising a substituted benzohenone, xanthone, tioxanthone or anthraquinone, and more than 70 wt % of a carrier liquid; to a method of forming a hydrophilic coating on a substrate, the method comprising: applying a coating formulation to at least one surface of an article and allowing the coating formulation to cure for a time period less than 360 seconds; and to an article comprising at least one hydrophilic coating.Type: GrantFiled: June 16, 2011Date of Patent: February 17, 2015Assignee: DSM IP Assets B.V.Inventors: Johannes Wilhelmus Belt, Johannes Bronislaw Wolf
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Patent number: 8946134Abstract: The present invention provides a grease composition or a lubricating oil composition which is capable of effectively preventing hydrogen brittleness-caused peeling from occurring on a rolling surface of a rolling bearing, is excellent in durability in a high temperature and speed operation, and can be used for a long time. A grease-packed bearing (1) has an inner ring (2), an outer ring (3), and a plurality of rolling elements (4). A sealing member (6) for sealing a grease composition (7) is provided at openings (8a) and (8b) disposed at both axial ends of the inner ring (2) and the outer ring (3). The grease composition (7) includes a base grease composed of a base oil and a thickener and an additive added to the base grease. The additive contains at least one compound selected from among plant-derived polyphenolic compounds and compounds formed by decomposition thereof.Type: GrantFiled: February 24, 2010Date of Patent: February 3, 2015Assignee: NTN CorporationInventors: Hidenobu Mikami, Yosuke Taguchi, Takayuki Kawamura
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Patent number: 8795547Abstract: The present invention is directed to a refrigerator oil composition comprising (a) a triester species having the following structure: wherein R1, R2, R3, and R4 are the same or independently selected from hydrocarbon groups having from 2 to 20 carbon atoms and wherein “n” is an integer from 2 to 20; and (b) a refrigerant, wherein the refrigerant is a halohydrocarbon.Type: GrantFiled: August 25, 2011Date of Patent: August 5, 2014Assignee: Chevron U.S.A. Inc.Inventors: David C. Kramer, Ravindra Shah, Stephen J. Miller, Saleh Elomari
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Publication number: 20130202833Abstract: The invention is directed to a coating formulation for preparing a hydrophilic coating a hydrophilic polymer, a Norrish Type II photoinitiator, comprising a substituted benzohenone, xanthone, tioxanthone or anthraquinone, and more than 70 wt % of a carrier liquid; to a method of forming a hydrophilic coating on a substrate, the method comprising: applying a coating formulation to at least one surface of an article and allowing the coating formulation to cure for a time period less than 360 seconds; and to an article comprising at least one hydrophilic coating.Type: ApplicationFiled: June 16, 2011Publication date: August 8, 2013Applicant: DSM IP ASSETS B.V.Inventors: Johannes Wilhelmus Belt, Johannes Bronislaw Wolf
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Publication number: 20130143783Abstract: Provided are lubricating engine oils including a lubricating oil base stock as a major component and an alkylated aromatic base stock as a minor component. One or more of engine wear and corrosion resistance are improved as compared to engine wear and corrosion resistance achieved using a lubricating oil containing a minor component other than the alkylated aromatic base stock, e.g., an ester having a D5293 viscosity of less than 10,000 cP at ?35° C. In an engine lubricated with the lubricating oil, one or more of engine wear and corrosion resistance are improved as compared to engine wear and corrosion resistance achieved using a lubricating oil containing a minor component other than the alkylated aromatic base stock, e.g., an ester having a D5293 viscosity of less than 10,000 cP at ?35° C. This improvement in engine wear and corrosion control means that engine oils can be formulated with very high saturate content base stocks such as PAOs or GTL stock while providing improved engine durability.Type: ApplicationFiled: November 28, 2012Publication date: June 6, 2013Applicant: ExxonMobil Research & Engineering CompanyInventor: ExxonMobil Research & Engineering Company
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Publication number: 20130096043Abstract: A drag reducing additive for heavy oil, such as crude oil, includes a polymeric alkyl-substituted phenol formaldehyde resin and a solvent having at least one of an ester (e.g. ethyl acetate), an aldehyde (e.g. butyraldehyde), and an aromatic hydrocarbon (e.g. toluene, xylene, and the like), or mixtures thereof. When used together with a diluent (e.g. condensate, naphtha, or the like), the additive may reduce viscosity of the combined oil, diluent, and additive by at least 20%, increase throughput by at least 6%, reduce power consumption by at least 3%, reduce the diluent proportion by at least 3%, or some combination of these effects, as compared with an otherwise identical heavy oil without the additive.Type: ApplicationFiled: December 4, 2012Publication date: April 18, 2013Applicant: Baker Hughes IncorporatedInventors: Samuel Asomaning, Scott E. Lehrer
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Publication number: 20130012421Abstract: Use of a lubricating composition for cooling and/or electrically insulating an electric battery in a Kinetic Energy Recovery System or a hybrid vehicle wherein the lubricating composition comprises (i) a base oil selected from mineral oils, synthetic oils or vegetable oils and mixtures thereof, (ii) at least one anti-oxidant additive and (iii) less than 60 ppm of water, and wherein the lubricating composition has a specific heat capacity of at least 2.06 kJ/Kg/K and a kinematic viscosity at 40° C. of at most 20 mm2/s.Type: ApplicationFiled: March 16, 2011Publication date: January 10, 2013Inventor: Peter William Robert Smith
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Patent number: 8242062Abstract: A method and composition for identifying chemically tagged petroleum products can be achieved by adding one or more chemicals to a selected petroleum product wherein the chemical is immune to extraction from the petroleum product by conventional inexpensive absorbents, cannot be removed by extraction with acids, bases, or immiscible solvents, cannot be easily oxidized, reduced or reacted with common agents, is difficult to disguise by masking with other agents, has a low polarity, and has a boiling point in the range of the petroleum products the chemical is being added to. The presence of the chemical is determined by using ion mobility spectroscopy.Type: GrantFiled: April 2, 2007Date of Patent: August 14, 2012Assignee: Authentix, Inc.Inventors: W. Dale Spall, Karen Mehlin, Gary Elceman, Hartwig Schmidt
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Publication number: 20100190670Abstract: A lubricating oil additive contains at least one steroid derivative selected from steroid saturated fatty acid ester, steroid carbonate ester and steroid ether. A lubricating oil composition added with the lubricating oil additive exhibits a low friction coefficient and excellent wear resistance, heat resistance and oxidation resistance stability.Type: ApplicationFiled: June 6, 2008Publication date: July 29, 2010Applicant: IDEMITSU KOSAN CO., LTD.Inventors: Hiroki Sekiguchi, Tahei Okada
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Publication number: 20080194446Abstract: The present invention relates to the use of selected dibenzanthrone or isodibenzanthrone derivatives as markers for liquids, in particular for mineral oils. The present invention further relates both to fuel and lubricant additive concentrates and to mineral oils which comprise at least one such dibenzanthrone or isodibenzanthrone derivative.Type: ApplicationFiled: March 9, 2006Publication date: August 14, 2008Applicant: Basf AktiengesellschaftInventors: Sophia Ebert, Rudiger Sens, Christos Vamvakaris, Wolfgang Ahlers
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Patent number: 7358217Abstract: Quenching oil compositions comprising (1) an oil having kinematic viscosity (ASTM Test Method D-445) at 40° C. ranging from about 4 to about 45 mm2sec?1 (about 40 to about 210 Saybolt Universal Seconds (SUS)) and having a saturated content from about 80% to about 100%; and (2) an alkali metal salt of saligenin derivative and optionally, further comprising at least one of (3) an aliphatic polyolefin having Mn ranging from about 300 to about 10,000; (4) at least one member selected from the group consisting of metal salts of hydrocarbyl substituted phenols, salicylic acids, carboxylic acids, and sulfonic acids; and (5) at least one member selected from the group consisting of hydrocarbyl substituted succinic esters, amides, ester-amides, imides, amine salts, acid-esters, acid-amides ester-amine salts, amide-amine-salts and acid-amine salts, and methods of heat treating metals comprising employing said quenching oils.Type: GrantFiled: December 16, 2002Date of Patent: April 15, 2008Assignee: The Lubrizol CorporationInventors: William R. Sweet, Sanjay Kalhan
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Patent number: 6764982Abstract: This invention relates to a lubricating oil composition, comprising: (A) a base oil; and a phosphorus-containing compound represented by the formulae wherein in Formulae (B-I) and (B-II), R1, R2 and R3 are independently hydrogen or hydrocarbyl groups, and a, b and c are independently zero or 1; the lubricating oil composition being characterized by a sulfur content of about 0.01 to about 0.25% by weight.Type: GrantFiled: January 31, 2002Date of Patent: July 20, 2004Assignee: The Lubrizol CorporationInventors: Ewa A. Bardasz, Virginia A. Carrick, William D. Abraham, Gordon D. Lamb
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Patent number: 6750183Abstract: Lubricating oil compositions providing superior soot dispersing characteristics, which contain a combination of a high molecular weight dispersant and a soot dispersant comprising a linked aromatic oligomer.Type: GrantFiled: December 22, 2000Date of Patent: June 15, 2004Assignee: Infineum International Ltd.Inventors: Antonio Gutierrez, Ricardo A. Bloch, Nancy Z. Diggs, Fredrick W. Girschick, David J. Martella, Mark G. Stevens, Jacob Emert
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Publication number: 20030166479Abstract: The invention relates to a variety of uses for novel carbon monoxide containing polymers. More specifically, the invention employs the use of low molecular weight polymers containing carbon monoxide for use as adhesive additives and as fluids (e.g., solvents and synthetic base stocks).Type: ApplicationFiled: February 7, 2003Publication date: September 4, 2003Inventors: Abhimanyu Onkar Patil, Donald Norman Schulz, Michael Gerard Matturro, Richard Henry Schlosberg
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Patent number: 6610637Abstract: A lubricant containing (a) a synthetic base oil composition having an overall kinematic viscosity of at least about 4.8×10−6m2/s (4.8 cSt) at 100° C. and a viscosity index of at least about 110; (b) a dispersant-viscosity modifier; and (c) a sulfur-free functionalized hydrocarbyl-substituted phenol detergent provides improved valve train wear, with longer drain intervals, to heavy duty diesel engines.Type: GrantFiled: October 16, 2001Date of Patent: August 26, 2003Assignee: The Lubrizol CorporationInventors: Thomas T. Curtis, Gordon D. Lamb, William D. Abraham
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Patent number: 6583092Abstract: This invention relates to a lubricating oil composition, comprising: (A) a base oil; (B) an alkali or alkaline earth metal salt of a saligenin derivative; (C) an alkali or alkaline earth metal salt of a hydrocarbon-substituted salicylic acid, and (D) a metal salt of a phosphorus-containing compound.Type: GrantFiled: September 12, 2001Date of Patent: June 24, 2003Assignee: The Lubrizol CorporationInventors: Virginia A. Carrick, Gordon D. Lamb, Ewa A. Bardasz, William D. Abraham
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Patent number: 6559105Abstract: A composition of an antioxidant of the formula where R3 is an alkyl group of 2 to 6 carbon atoms, and a dispersant or a detergent, is a useful additive package for lubricant compositions.Type: GrantFiled: January 16, 2001Date of Patent: May 6, 2003Assignee: The Lubrizol CorporationInventors: William D. Abraham, Paul E. Adams, Gordon D. Lamb, Thomas J. Wolak, Richard A. Denis, Jody A. Kocsis, James P. Roski, Virginia A. Carrick, Susan V. Cowling
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Publication number: 20030017954Abstract: The present invention discloses an ultraviolet light curable lubricating composition and method for making such a composition that may be used to produce a lubricating layer. The disclosed composition does not contain any significant amount of volatile organic solvents that do not become incorporated in the lubricating layer after curing.Type: ApplicationFiled: June 5, 2002Publication date: January 23, 2003Inventor: Roy C. Krohn
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Publication number: 20020151445Abstract: A lubricant containing (a) a synthetic base oil composition having an overall kinematic viscosity of at least about 4.8×10−6 m2/s (4.8 cSt) at 100° C. and a viscosity index of at least about 110; (b) a dispersant-viscosity modifier; and (c) a sulfur-free functionalized hydrocarbyl-substituted phenol detergent provides improved valve train wear, with longer drain intervals, to heavy duty diesel engines.Type: ApplicationFiled: October 16, 2001Publication date: October 17, 2002Applicant: The Lubrizol CorporationInventors: Thomas T. Curtis, Gordon D. Lamb, William D. Abraham
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Publication number: 20020115575Abstract: Lubricating oil compositions providing superior soot dispersing characteristics, which contain a combination of a high molecular weight dispersant and a soot dispersant comprising a linked aromatic oligomer.Type: ApplicationFiled: December 22, 2000Publication date: August 22, 2002Inventors: Antonio Gutierrez, Ricardo A. Bloch, Nancy Z. Diggs, Fredrick W. Girschick, David J. Martella, Mark G. Stevens, Jacob Emert
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Publication number: 20020049145Abstract: A vegetable oil-based electrically-insulating fluid. This fluid is environmentally-friendly and has a high flash point and a high fire point. The base oil is hydrogenated to produce maximum possible stability of the oil, or alternatively, is a higher oleic acid oil. The vegetable oils of the preferred embodiments are soybean or corn oils. The oil can be winterized to remove crystallized fats and improve the pour point of the base oil, without the necessity of heating the oil. The base oil can also be combined with an additive package containing materials specifically designed for improved pour point, improved cooling properties, and improved dielectric stability. The fluid is useful in electrical components such as transformers and transmission lines. The invention also provides methods for making the fluid and fluid-filled electrical components.Type: ApplicationFiled: September 10, 2001Publication date: April 25, 2002Inventors: Glenn S. Cannon, John A. Kotowski
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Publication number: 20020028752Abstract: The invention relates to a variety of uses for novel carbon monoxide containing polymers. More specifically, the invention employs the use of low molecular weight polymers containing carbon monoxide for use as adhesive additives and as fluids (e.g., solvents and synthetic base stocks).Type: ApplicationFiled: June 18, 2001Publication date: March 7, 2002Inventors: Abhimanyu Onkar Patil, Donald Norman Schulz, Michael Gerard Matturro, Richard Henry Schlosberg
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Patent number: 6340658Abstract: A vegetable oil-based electrically-insulating fluid. This fluid is environmentally-friendly and has a high flash point and a high fire point. The base oil is hydrogenated to produce maximum possible stability of the oil, or alternatively, is a higher oleic acid oil. The vegetable oils of the preferred embodiments are soybean or corn oils. The oil can be winterized to remove crystallized fats and improve the pour point of the base oil, without the necessity of heating the oil. The base oil can also be combined with an additive package containing materials specifically designed for improved pour point, improved cooling properties, and improved dielectric stability. The fluid is useful in electrical components such as transformers and transmission lines. The invention also provides methods for making the fluid and fluid-filled electrical components.Type: GrantFiled: November 2, 2000Date of Patent: January 22, 2002Assignee: Wavely Light and PowerInventors: Glenn S. Cannon, John A. Kotowski
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Patent number: 6331510Abstract: A lubricant containing (a) a synthetic base oil composition having an overall kinematic viscosity of at least about 4.8×10−6 m2/s (4.8 cSt) at 100° C. and a viscosity index of at least about 110; (b) a dispersant-viscosity modifier; and (c) a sulfur-free functionalized hydrocarbyl-substituted phenol detergent provides improved valve train wear, with longer drain intervals, to heavy duty diesel engines.Type: GrantFiled: February 13, 2001Date of Patent: December 18, 2001Assignee: The Lubrizol CorporationInventors: Thomas T. Curtis, Gordon D. Lamb, William D. Abraham
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Patent number: 6310009Abstract: A saligenin derivative such as the magnesium salt represented by the formula is useful as an additive for a lubricating composition. Preferably X is —CHO or —CH2OH, and Y is —CH2— or —CH2OCH2—. R1 is a hydrocarbyl group containing 1 to 60 carbon atoms and m is 0 to 10. At least one aromatic ring should contain an R1 substituent and the total number of carbon atoms in all R1 groups should be at least 7.Type: GrantFiled: January 16, 2001Date of Patent: October 30, 2001Assignee: The Lubrizol CorporationInventors: Jody A. Kocsis, James P. Roski, Virginia A. Carrick, Richard A. Denis, Thomas J. Wolak, Gordon D. Lamb, Paul E. Adams, William D. Abraham, Susan V Cowling
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Patent number: 6245726Abstract: A soybean oil based electrically insulating fluid with a high flash point and a high fire point. The base oil is hydrogenated to produce maximum possible stability of the soybean oil, and can be winterized to remove crystallized fats and improve the pour point of the base oil without the necessity of heating the oil. The base oil can also be combined with an additive package containing materials specifically designed for improved pour point, improved cooling properties, and improved dielectric stability.Type: GrantFiled: August 9, 1999Date of Patent: June 12, 2001Assignee: Waverly Light and PowerInventors: Glenn S. Cannon, Lou A. T. Honary
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Patent number: 6207624Abstract: Disclosed is a lubricating composition having a major amount of an oil of lubrication viscosity and a minor amount of (A) a nitrogen containing dispersant with a total base number of from 20 to 160 on an oil-free basis wherein the improvement comprises adding to said dispersant; (B) a sludge preventing/seal protecting additive of at least one aldehyde or epoxide or mixtures thereof.Type: GrantFiled: July 13, 2000Date of Patent: March 27, 2001Assignee: The Lubrizol CorporationInventors: Carl F. Stachew, William D. Abraham, James A. Supp, James R. Shanklin, Gordon David Lamb
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Patent number: 6207626Abstract: An environmentally prefered biobased soybean oil based electrically insulating fluid with a high flash point and a high fire point. The base oil is hydrogenated to produce maximum possible stability of the soybean oil, and can be winterized to remove crystallized fats and improve the pour point of the base oil without the necessity of heating the oil. The base oil can also be combined with an additive package containing materials specifically designed for improved pour point, improved cooling properties, and improved dielectric stability. The base oil is capable of conforming to the President's executive order 13101 of Sep. 14, 1998 for “Greening the Government Through Waste Prevention, Recycling, and Federal Acquisition.Type: GrantFiled: August 9, 1999Date of Patent: March 27, 2001Assignee: Waverly Light and PowerInventors: Glenn S. Cannon, Lou A. T. Honary
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Patent number: 6159913Abstract: A biodegradable soybean oil based electrically insulating fluid. The base oil is hydrogenated to produce maximum possible stability of the soybean oil, and can be winterized to remove crystallized fats and improve the pour point of the base oil without the necessity of heating the oil. The base oil can also be combined with an additive package containing materials specifically designed for improved pour point, improved cooling properties, and improved dielectric stability.Type: GrantFiled: June 18, 1999Date of Patent: December 12, 2000Assignee: Waverly Light and PowerInventors: Glenn S. Cannon, Lou A. T. Honary
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Patent number: 5990056Abstract: A lubricant, fuel or other composition comprising an organo-substituted benzophenone in which the latter compound acts as a lubricant base stock, a blend stock, an additive solubility enhancer and/or a deposit reducing agent, and is defined as having at least one ring carbon atom of its benzophenone moiety bonded to an organo radical which is a hydrocarbyl radical containing 1 to about 60 carbon atoms, or such a hydrocarbyl radical modified to contain additional oxygen, nitrogen and/or sulfur. Compositions containing such an organo-substituted benzophenone as the base fluid possess excellent resistance to deposition under severe conditions as well as outstanding thermal and oxidative stabilities.Type: GrantFiled: June 4, 1997Date of Patent: November 23, 1999Assignee: Mobil Oil CorporationInventors: Ross Allan Kremer, Bruce Robert Lundmark
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Patent number: 5958851Abstract: A biodegradable soybean oil based electrically insulating fluid. The base oil is hydrogenated to produce maximum possible stability of the soybean oil, and can be winterized to remove crystallized fats and improve the pour point of the base oil without the necessity of heating the oil. The base oil can also be combined with an additive package containing materials specifically designed for improved pour point, improved cooling properties, and improved dielectric stability.Type: GrantFiled: May 11, 1998Date of Patent: September 28, 1999Assignee: Waverly Light and PowerInventors: Glenn S. Cannon, Lou A. T. Honary