With Silicon Compound, Or Organic Phosphorus Or Sulfur Compound Patents (Class 508/183)
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Patent number: 11767485Abstract: With excellent heat retention of molten metal and better productivity/work environment, regardless of low-speed or high-speed, the usable die lubricant for die casting will be provided. An aqueous die lubricant for die casting in which a phyllosilicate mineral is dispersed at a concentration of 0.005 wt % or more and less than 5 wt % and has a particle diameter of 0.1 ?m or less during the dispersion.Type: GrantFiled: April 8, 2021Date of Patent: September 26, 2023Assignee: YUSHIRO CHEMICAL INDUSTRY CO., LTD.Inventors: Koji Soga, Toshiaki Noguchi, Makoto Ishikawa
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Patent number: 11473031Abstract: An environmentally-improved motor oil blend and related methods for properly lubricating components of an engine and favorably modifying a plastic response of components of the engine, the blend being free of zinc di-alkyl-di-thiophosphates (ZDDP) and free of zinc di-thiophosphate (ZDTP), comprising: a motor oil selected from the motor oil group consisting of Group I, Group II, Group III, Group IV, and Group V motor oils; a motor oil additive comprising alpha-olefins and hydroisomerized hydro-treated severe hydrocracked base oil; ZDDP omitted from the chemical constituents of the motor oil; and ZDTP omitted from the chemical constituents of the motor oil.Type: GrantFiled: September 20, 2020Date of Patent: October 18, 2022Assignee: BESTLINE INTERNATIONAL RESEARCH, INC.Inventor: Ronald J. Sloan
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Patent number: 11390772Abstract: This application provides a coating film having excellent durability and wear resistance that, when applied to a mold surface, has excellent releasability (non-adhesiveness) over a long period of time, and a fluoropolymer coating composition that is able to form such a coating film. The fluoropolymer coating composition contains a fluoropolymer and a fluoro oil, where the decomposition temperature of the fluoro oil is higher than the melting point of the fluoropolymer.Type: GrantFiled: November 30, 2017Date of Patent: July 19, 2022Assignee: CHEMOURS-MITSUI FLUOROPRODUCTS CO., LTD.Inventors: Hoai-Nam Pham, Takumi Terao, Miki Ito, Yuta Tani
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Patent number: 11377616Abstract: An environmentally-improved motor oil blend and related methods for properly lubricating components of an engine and favorably modifying a plastic response of components of the engine, the blend being free of zinc di-alkyl-di-thiophosphates (ZDDP) and free of zinc di-thiophosphate (ZDTP), comprising: a motor oil selected from the motor oil group consisting of Group I, Group II, Group III, Group IV, and Group V motor oils; a motor oil additive comprising alpha-olefins and hydroisomerized hydro-treated severe hydrocracked base oil; ZDDP omitted from the chemical constituents of the motor oil; and ZDTP omitted from the chemical constituents of the motor oil.Type: GrantFiled: January 23, 2020Date of Patent: July 5, 2022Assignee: BESTLINE INTERNATIONAL RESEARCH INC.Inventor: Ronald J. Sloan
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Patent number: 10337078Abstract: Described are solid agglomerates of fine metal particles and methods for manufacturing same. A liquid oily lubricant is used in the manufacture of the solid agglomerates. The manufacturing comprises blending fine metal particles with the liquid oily lubricant and compacting the oily metallic mixture obtained to desired solid form. Advantageously, the solid agglomerates possess a desirable density, a suitable resistance to crumbling and dusting during handling, and they can resist to high temperature and to humidity. Solid agglomerated metal products, according to the invention, may be useful for different purposes such as quality charge material for steel plants, blast furnaces and foundries.Type: GrantFiled: May 4, 2017Date of Patent: July 2, 2019Assignee: GESTION MCMARLAND INC.Inventors: Michel Beaudoin, Raymond Bernier, Martin Gagne, Marie-Josee Robichaud
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Patent number: 10066181Abstract: Methods are provided for reducing noise, sticking, and/or friction using a dry lubricant. The methods provide for application of a friction- and/or noise-reducing composition. The methods reduce friction, and/or noise for multiple applications. The methods also provide for reducing adherence of undesirable materials to articles.Type: GrantFiled: September 8, 2011Date of Patent: September 4, 2018Assignee: Swift Maintenance Products, Inc.Inventors: Philip Swift, Alan Swift
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Publication number: 20150133350Abstract: Provided are: a solid lubricant having a low friction coefficient and excellent abrasion resistance; and a sliding member having this solid lubricant embedded therein. The solid lubricant (4) has a sea-island structure, comprising: a sea phase as a continuous phase, containing a hydrocarbon-based wax and a polyethylene resin; and an island phase as a dispersion phase, containing a low-molecular weight tetrafluoroethylene resin, a higher fatty acid salt, a phosphate of basic nitrogen-containing compound, and zinc stannate. A high-molecular weight tetrafluoroethylene resin is contained in this continuous-phase sea phase in a fibrous and mesh state. The hydrocarbon-based wax content is 30-60 vol %, the polyethylene resin content is 3-10 vol %, the low-molecular weight tetrafluoroethylene resin content is 10-30% vol %, the higher fatty acid salt content is 20-40% vol %, the basic nitrogen-containing compound phosphate content is 0.5-5 vol %, the zinc stannate content is 0.Type: ApplicationFiled: April 10, 2013Publication date: May 14, 2015Inventors: Yoshiaki Yamamoto, Kentaro Okubo
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Patent number: 8883697Abstract: A wear resistant lubricious composite includes a synthetic resin binder, a plurality of transfer film forming particles, and a plurality of hard nanoparticles. The hard nanoparticles are selected from the group consisting of metal oxides, metal carbides and metal nitride nanoparticles. A method of forming wear resistant lubricious composite articles includes the steps of providing a liquid phase synthetic resin precursor, adding a plurality of transfer film forming particles and a plurality of hard nanoparticles selected from the group consisting of metal oxide, metal carbide and metal nitride nanoparticles to the resin precursor to form a mixture, adding a hardener to the mixture, and curing the mixture.Type: GrantFiled: January 31, 2011Date of Patent: November 11, 2014Assignee: University of Florida Research FoundationInventors: Wallace Gregory Sawyer, Ben Peter Boesl, Nicole Lee McCook, David L. Burris
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Publication number: 20140329731Abstract: The invention relates to a fatty composition including at least one basic polyol ester oil, at least one fatty-acid metal soap, at least one fluorinated polymer, and at least one sulfurous fatty acid ester, wherein the amount of active sulfur provided by the sulfurous fatty acid ester relative to the total fatty composition at 150° C. according to the ASTM D1662 standard is greater than or equal to 0.15 wt %.Type: ApplicationFiled: December 14, 2012Publication date: November 6, 2014Applicants: TOTAL MARKETING SERVICES, TOTAL MARKETING SERVICESInventors: Nicole Genet, Xavier Barc
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Publication number: 20140038863Abstract: The present invention provides a defoaming agent composition in gel form, of number 1 NLGI grade or harder, for application to the inside wall of a container, being a composition for defoaming bubbles generated from lubricating oil present within a container. The present invention further provides a method of defoaming lubricating oil characterised in that it includes a step of applying a defoaming agent composition in gel form, of number 1 NLGI grade or harder, to the inside wall of a container for lubricating oil and characterised in that this step is a step in which said defoaming agent composition is applied to the inside wall face at or above the oil surface of the lubricating oil, or higher than this.Type: ApplicationFiled: March 2, 2012Publication date: February 6, 2014Inventors: Kumiko Kamata, Tazaki Hiroyuki
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Publication number: 20120225228Abstract: An air bag coated with a cured organopolysiloxane composition, characterized in that the air bag is top coated with an antifriction coating comprising at least one solid lubricant dispersed in an organic polymer binder.Type: ApplicationFiled: November 12, 2010Publication date: September 6, 2012Inventors: Marita Barth, William Blackwood, Vittorio Clerici, Andrew William Mountney
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Publication number: 20120192609Abstract: An object is to provide a lubricating-oil composition for forging molding excellent in lubricity, and a forging molding apparatus also suitable for the lubricating-oil composition of the present invention. The lubricating-oil composition for forging molding of the present invention includes at least two types of solid lubricants having different particle sizes, an extreme-pressure agent, and the balance of base oil. Also, the forging molding apparatus of the present invention includes paired molds formed of an upper mold and a lower mold interposing a forging material therebetween for molding and a lubricating-oil-composition spraying device for spraying the lubricating-oil composition for forging molding onto a surface of the molds, wherein the spraying device includes an oil-feeding tank storing the lubricating-oil composition and a supply tube for suctioning the lubricating-oil composition from the oil-feeding tank for supply to a nozzle, and the supply tube comprises a plurality of suction ports.Type: ApplicationFiled: September 30, 2010Publication date: August 2, 2012Applicants: SATO SPECIAL OIL, LTD., MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Norihisa Horaguchi, Kosuke Ikeda, Masaru Seto, Yuusuke Sakama
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Patent number: 8227389Abstract: A lubricant additive produced by various processes, including mixing an organophosphate and an organofluorine compound, reacting an organophosphate and an organofluorine compound, reacting a fluorinated organophosphate and an organofluorine compound (with or without molybendum disulfide), or reacting an organophosphate, a metal halide and an organofluorine compound (with or without molybendum disulfide), to produce a reaction mixture comprising the lubricant additive. Also, a lubricant produced by various processes, including mixing an organophosphate and an organofluorine compound, reacting an organophosphate and an organofluorine compound, reacting a fluorinated organophosphate and an organofluorine compound (with or without molybendum disulfide), or reacting an organophosphate, a metal halide and an organofluorine compound (with or without molybendum disulfide), and adding at least a portion of the reaction mixture to a lubricant base.Type: GrantFiled: October 11, 2007Date of Patent: July 24, 2012Inventors: Pranesh B. Aswath, Harold Shaub, Ramoun Mourhatch, Krupal Patel, David P. Owen, Ronald L. Elsenbaumer
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Publication number: 20120035087Abstract: It is known by the inventor that a universal synthetic lubricant additive that can greatly enhance the performance standards of existing lubricants, petroleum based or synthetic, imparts a new and desirable property not originally present in the existing oil or it reinforces a desirable property already possessed in some degree can greatly benefit the consumer. Although additives of many diverse types have been developed to meet special lubrication needs, their principal functions are relatively few in number.Type: ApplicationFiled: October 15, 2011Publication date: February 9, 2012Applicant: BESTLINE INTERNATIONAL RESEACRH, INCInventor: Ronald J. Sloan
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Publication number: 20110319303Abstract: Alkylphosphorofluoridothioates containing alkyl groups of greater than four carbons which exhibit significantly lower wear volume compared to ZDDP, methods of making same with high yields, and methods of using same as lubricant additives.Type: ApplicationFiled: June 24, 2011Publication date: December 29, 2011Applicant: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEMInventors: Xin Chen, Pranesh B. Aswath, Ronald L. Elsenbaumer
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Publication number: 20110092399Abstract: The invention relates to the use of ionic liquids for production of water-resistant lubricating grease compositions, which are used in a temperature range from at least 30° C. to at least 180° C. and have good anticorrosion properties.Type: ApplicationFiled: March 19, 2009Publication date: April 21, 2011Inventors: Martin Schmidt-Amelunxen, Dieter Sohn, Stefan Grundei, Andrea Höpke
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Publication number: 20100261626Abstract: It is known by the inventor that a universal synthetic lubricant additive that can greatly enhance the performance standards of existing lubricants, petroleum based or synthetic, imparts a new and desirable property not originally present in the existing oil or it reinforces a desirable property already possessed in some degree can greatly benefit the consumer. Although additives of many diverse types have been developed to meet special lubrication needs, their principal functions are relatively few in number.Type: ApplicationFiled: June 23, 2010Publication date: October 14, 2010Applicant: BESTLINE INTERNATIONAL RESEACRH, INCInventor: Ronald J. Sloan
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Patent number: 7491683Abstract: Bismuth dithiocarbamate (BiDTC) is added to a urea grease containing a lubricating base oil having a poly-?-olefin synthetic oil or a diphenyl ether synthetic oil and a diurea thickening agent, or a fluorine grease containing a lubricating base oil having fluorinated synthetic oil and a polytetrafluoroethylene thickening agent. By taking such constitution as described above, a surface film is formed on a surface of a raceway of any one of inner and outer rings or a surface of a rolling element of a bearing. Therefore, the rolling bearing in which a grease composition having the constitution is packed can maintain an excellent lubricity for a long period of time even under severe conditions such as a high rotation, a high temperature and a heavy load. Further, the grease composition for the rolling bearing is low in harmfulness to a human body and gives little load to the environment.Type: GrantFiled: July 2, 2004Date of Patent: February 17, 2009Assignees: JTEKT Corporation, Nippon Grease Co., Ltd.Inventors: Hiroshi Komiya, Seiji Okamura, Hiroki Iwamatsu
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Patent number: 7384895Abstract: 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: GrantFiled: July 7, 2003Date of Patent: June 10, 2008Assignee: Ecolab Inc.Inventors: Kimberly L. Person Hei, Joy G. Herdt, Li Minyu, Keith Darrell Lokkesmoe, Quang-Jong Jason Wei, Michael E. Besse
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Patent number: 7109152Abstract: Use of a liquid composition for lubricating conveyor belts is provided, said liquid composition being suitable for producing a “dry” lubricant film on a surface by discontinuous application thereof, wherein the liquid composition can also be used for continuous application to a conveyor belt surface, with or without further dilution with water, to remove incidental spillages of extraneous material from the conveyor belt surface without loss of the required lubricity. This liquid composition was found to exhibit remarkably good durability.Type: GrantFiled: July 19, 2000Date of Patent: September 19, 2006Assignee: JohnsonDiversey, Inc.Inventors: Michael Peter Corby, Jeffrey Denton
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Patent number: 6780823Abstract: A process for lubricating a container, such as a beverage container, or a conveyor for containers, by applying to the container or conveyor, a thin continuous, substantially non-dripping layer of a liquid lubricant. The process provides many advantages compared to the use of a conventional dilute aqueous lubricant.Type: GrantFiled: July 3, 2002Date of Patent: August 24, 2004Assignee: Ecolab Inc.Inventors: Minyu Li, Keight Darrell Lokkesmoe, Guang-Jong Jason Wei
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Patent number: 6698444Abstract: In order to free a seized valve, an inspection port is formed in a wall of the valve body and the areas where the valve is seized are determined. One or more injection ports are formed in the valve body adjacent to the seized portions of the valve, pressurized fluid (preferably an insoluble lubricant having a very high cone penetration) is injected through the or each injection port and the injection ports are then closed.Type: GrantFiled: January 16, 2002Date of Patent: March 2, 2004Inventor: Robert Peter Enston
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Publication number: 20040029741Abstract: Use of a liquid composition for lubricating conveyor belts is provided, said liquid composition being suitable for producing a “dry” lubricant film on a surface by discontinuous application thereof, wherein the liquid composition can also be used for continuous application to a conveyor belt surface, with or without further dilution with water, to remove incidental spillages of extraneous material from the conveyor belt surface without loss of the required lubricity.Type: ApplicationFiled: August 5, 2003Publication date: February 12, 2004Inventors: Michael Peter Corby, Jeffrey Denton
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Patent number: 6673750Abstract: Disclosed is a lubricating composition such as a lubricant, a lubricating grease, or a rust preventive oil for use in a torque limiter and a ball-and-roller bearing; the lubricating composition having chemical attack resistance for a synthetic resin molded product. The lubricating composition comprises as a base oil at least one synthetic saturated hydrocarbon oil selected from the group consisting of a poly-&agr;-olefin, and an ethylene-&agr;-olefin copolymer. When a phosphoric acid ester is used as a compounding agent, or at lease one lubricating grease selected from the group consisting of an urea compound, silica powder, and bentonite powder is mixed therein, the lubricating composition is a rust preventive oil using a metal salt of sulfonic acid and the like. The lubricating composition is suitably used for machine parts of a business machine including the synthetic resin molded product.Type: GrantFiled: February 19, 2002Date of Patent: January 6, 2004Assignee: NTN CorporationInventors: Masakazu Hirata, Atsushi Morooka, Hidenobu Mikami, Toshiyuki Mizutani, Seiichi Takada, Masaaki Honda, Yoshihiko Oeda, Katsumi Nagano
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Patent number: 6635605Abstract: An improved dielectric lubricant is prepared from a (A) a phenyl-methyl siloxane having an average general formula Me3(SiO)—(Me2SiO)x—(MePhSiO)y13 (SiO)Me3 wherein each Me represents a methyl group, each Ph represents a phenyl group, x has a value from zero to about 0.25 and x+y=1; said phenyl-methyl siloxane having a viscosity at 25° C. from about 500 to about 10,000 centipoise in combination with (B) a polytetrafluoroethylene powdered solid. The dielectric lubricant of the invention has particular utility when applied to the interface between a silicone rubber spark plug boot and spark plug.Type: GrantFiled: June 12, 1998Date of Patent: October 21, 2003Assignee: Dow Corning CorporationInventors: David Jerome Como, Barry Mark Ketola
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Publication number: 20030130139Abstract: A waterborne composition for forming protective coatings to provide, by a simple method comprising coating and drying onto a metal surface, a coating that is uniform with little unevenness and that has an excellent galling resistance and workability that are at least as good as the corresponding properties afforded by conversion treatment methodologies, contains water-soluble inorganic salt and smectite-type clay mineral. The lubrication performance of the coating can also be improved when said composition additionally contains a lubricating component.Type: ApplicationFiled: February 11, 2003Publication date: July 10, 2003Inventors: Shinobu Komiyama, Hidehiro Yamaguchi, Akihiro Seo
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Patent number: 6528457Abstract: A composition that can be used as lubricant for high electric field including spark plug boots is disclosed. The composition comprises, or is produced by combining, a halogenated oil such as a perfluoropolyether, a polytrichlorofluoroethylene, a fluorosilicone, or combinations of two or more thereof; a basic thickener; and optionally an additional thickener in which the basic thickener is a metal hydroxide, a metal salt, an ammonium salt, or combinations of two or more thereof. The optional additional thickener is polytetrafluoroethylene, talc, silica, clay, boron nitride, metal soaps, titanium dioxide, polydimethylsiloxane, polyurea, polyurethane, or combinations of two or more thereof. Also provided is a spark plug boot that comprises the composition applied thereto.Type: GrantFiled: June 28, 2001Date of Patent: March 4, 2003Assignee: E. I. du Pont de Nemours and CompanyInventors: Jon L. Howell, H. Carl Walther, Gregory A. Bell
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Publication number: 20030013617Abstract: A composition that can be used as lubricant for high electric field including spark plug boots is disclosed. The composition comprises, or is produced by combining, a halogenated oil such as a perfluoropolyether, a polytrichlorofluoroethylene, a fluorosilicone, or combinations of two or more thereof; a basic thickener; and optionally an additional thickener in which the basic thickener is a metal hydroxide, a metal salt, an ammonium salt, or combinations of two or more thereof. The optional additional thickener is polytetrafluoroethylene, talc, silica, clay, boron nitride, metal soaps, titanium dioxide, polydimethylsiloxane, polyurea, polyurethane, or combinations of two or more thereof. Also provided is a spark plug boot that comprises the composition applied thereto.Type: ApplicationFiled: June 28, 2001Publication date: January 16, 2003Inventors: Jon L. Howell, H. Carl Walther, Gregory A. Bell
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Patent number: 6444621Abstract: A grease composition for steering of motorcars which comprises the following components (a) to (f): (a) a thickening agent; (b) a base oil having a pour point of not higher that −40° C.; (c) an organic molybdenum compound; (d) melamine cyanurate; (e) polytetrafluoroethylene; and (f) molybdenum disulfide. The grease composition has load resistance, or seizure-preventing ability and wear-reducing ability high enough to use the grease under severe lubricating conditions, and can impart, to the steering of motorcars, excellent operability at a low temperature.Type: GrantFiled: August 16, 2000Date of Patent: September 3, 2002Assignees: Koyodo Yushi Co., Ltd., Toyota Jidosha Kabushiki KaishaInventors: Takashi Okaniwa, Akira Taniguchi, Fumio Ueda
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Patent number: 6323161Abstract: The present invention relates to a grease composition comprising a silicon oil of 61 to 47% by weight as a base oil, a polytetrafluoroethylene (PTFE) of 35 to 40% by weight as a thickener, a silica aerogel of 3 to 8% by weight and an extreme pressure additive of 1 to 5% by weight which provides excellent abrasion resistance, heat resistance, cold resistance, low torque property at low temperature, and viscosity and thus applicable in the fields of automobiles and aerospace.Type: GrantFiled: November 7, 2000Date of Patent: November 27, 2001Assignee: Hyundai Motor CompanyInventor: Sang Yeob Cha
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Patent number: 6288012Abstract: A process for lubrication a container, such as a beverage container, by applying to the container, a substantially non-aqueous lubricant. The process provides many advantages as compared to the use of an aqueous lubricant.Type: GrantFiled: November 17, 1999Date of Patent: September 11, 2001Assignee: Ecolab, Inc.Inventors: Minyu Li, Keith Darrell Lokkesmoe, Guang-Jong Jason Wei
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Patent number: 6211121Abstract: A lubricant contains a fire-resistant water/glycol mixture combined with polytetrafluoroethylene, and is useful in the hydraulic systems of die casting machines, for example. The addition of polytetrafluoroethylene enhances the lubricity of fire-resistant hydraulic fluids thereby reducing the associated equipment maintenance.Type: GrantFiled: December 31, 1998Date of Patent: April 3, 2001Inventor: John Dale Willis
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Patent number: 6034038Abstract: A lubricant additive formulation for addition to conventional motor oil to improve the lubricating properties of the engine oil and enhance the performance of the engine. The engine treatment oil additive comprises a synergistic blend of an oil soluble molybdenum additive, polyalphaolefin, ester such as a polyolester or diester, polytetrafluoroethylene, dispersant inhibitor containing zinc dithiophosphate, mineral oil base stock, viscosity index improvers, and borate ester used in combination with a conventional crankcase lubricant at about a 20 to about a 25% volume/percent.Type: GrantFiled: August 27, 1997Date of Patent: March 7, 2000Assignee: Ashland Inc.Inventors: Frances E. Lockwood, Richard Joseph Baumgart, Michael Andrew Dituro
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Patent number: 6015777Abstract: Low bleed silicone grease compositions are prepared by blending high viscosity silicone oils with filler materials and/or silicone elastomers. Greases comprise three main types: I) grease comprising high viscosity silicone oil and filler material, II) grease comprising high viscosity silicone oil and silicone elastomer, and III) grease comprising high molecular weight silicone oil and filler material and silicone elastomer.Type: GrantFiled: April 15, 1998Date of Patent: January 18, 2000Assignee: University of ConnecticutInventors: Richard T. Lostritto, Jr., Joseph H. Groeger
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Patent number: 5990054Abstract: A lubricant contains a fire-resistant water/glycol mixture combined with polytetrafluoroethylene, and is useful in the hydraulic systems of die casting machines, for example. The addition of polytetrafluoroethylene enhances the lubricity of fire-resistant hydraulic fluids thereby reducing the associated equipment maintenance. A preferred lubricant is formed by sequentially and homogeneously blending its constituents thereby prolonging the shelf life of the final product.Type: GrantFiled: December 31, 1998Date of Patent: November 23, 1999Inventor: John Dale Willis
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Patent number: 5874388Abstract: There is disclosed a composition which is particularly suited for lubricating the contact area between the guide pin and elastomeric bushing of a disc brake caliper assembly, said composition consisting essentially of:(A) 55 to 90 weight percent of a polydimethylsiloxane having a viscosity of at least 1,000 cS at 25.degree. C.;(B) 5 to 45 weight percent of a polytetrafluoroethylene powder;(C) 5 to 45 weight percent of melamine cyanurate;(D) 0.1 to 5 weight percent of an antioxidant; and(E) 0.1 to 5 weight percent of magnesium oxide.Type: GrantFiled: April 2, 1997Date of Patent: February 23, 1999Assignee: Dow Corning CorporationInventor: Chris Jinfuh Hsu
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Patent number: 5763369Abstract: According to the invention, combining some or all of the following components: oil soluble Molybdenum additive (Molyvan 855--Vanderbilt Chemical); ("Synthetic") polyalphaolefin (PAO) 4 cSt; PAO 6 cSt and/or synthetic diester (e.g., Chemaloy M-22A); PTFE (polytetrafluoroethylene colloidal dispersed product--Acheson Chemical) Dispersant Inhibitor (DI) package containing zinc dithiophosphate (ZDP), etc., (Chemaloy D-036); Mineral Oil Base Stock; Viscosity Index Improver (VI) (Shellvis 90-SBR); into a package for addition to conventional motor oil results in improved wear, oxidation resistance, viscosity stability, engine cleanliness, fuel economy, cold starting, and inhibited acid formation. It has been discovered that when added to the crankcase of an internal combustion, e.g., spark ignition (SI) engine at most preferably approximately 20-25 vol. % with the conventional crankcase lubricant, this provides synergistic performance improvement of the oil and engine.Type: GrantFiled: November 4, 1994Date of Patent: June 9, 1998Assignee: Ashland, Inc.Inventors: Richard J. Baumgart, Michael A. Dituro
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Patent number: 5721199Abstract: A substantially mineral oil-free aqueous composition useful either as is or to produce a dry lubricant film, the composition consisting essentially of water; a silicone oil, a vegetable oil or a mixture thereof; at least one waxy film-forming material selected from at least two of the following three groups: (a) saturated C.sub.10 -C.sub.24 aliphatic monohydric alcohols, (b) saturated C.sub.10 -C.sub.24 aliphatic monocarboxylic acids, and (c) saturated or monounsaturated C.sub.10 -C.sub.24 aliphatic primary amides; an extreme pressure agent; and an anionic surfactant; nonionic surfactant or mixture thereof capable of stably dispersing the oil and film-forming mixture in the water.Type: GrantFiled: August 20, 1996Date of Patent: February 24, 1998Assignee: Next Step Technologies, LLC.Inventor: David Louis Moses
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Patent number: 5641731Abstract: A motor oil performance-enhancing engine treatment oil additive formulated for addition to conventional motor oil to improve the lubricating properties of the engine oil and enhance the performance of the engine.The novel engine additive comprises a synergistic combination of chemical constituents including an oil soluble molybdenum additive, polyalphaolefin, diester, polytetrafluoroethylene, dispersant inhibitor containing zinc dithiophosphate, mineral oil base stock, viscosity index improvers, and borate ester used in combination with a conventional crankcase lubricant at about a 20 to about a 25% volume/percent.Type: GrantFiled: May 31, 1995Date of Patent: June 24, 1997Assignee: Ashland, Inc.Inventors: Richard Joseph Baumgart, Michael Andrew Dituro, Frances E. Lockwood
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Patent number: 5549836Abstract: A substantially mineral oil-free aqueous composition useful to produce a dry lubricant film comprising water; a silicone oil, a vegetable oil or a mixture thereof; at least one waxy film-forming material selected from at least two of the following three groups: (a) saturated C.sub.10 -C.sub.24 aliphatic monohydric alcohols, (b) saturated C.sub.10 -C.sub.24 aliphatic monocarboxylic acids, and (c) saturated or monounsaturated C.sub.10 -C.sub.24 aliphatic primary amides; and an anionic surfactant; nonionic surfactant or mixture thereof capable of stably dispersing the oil and film-forming mixture in the water.Type: GrantFiled: June 27, 1995Date of Patent: August 27, 1996Inventor: David L. Moses