Organic Sulfur Compound, Wherein The Sulfur Is Single Bonded Directly To Oxygen (e.g., Sulfites, Etc.) Patents (Class 508/388)
  • Patent number: 11464738
    Abstract: The present invention discloses an ionic liquid composition comprising an at least partially hydrophobic ionic liquid, wherein the at least partially hydrophobic ionic liquid comprises a di cation comprising two monocationic groups linked by a bridging group wherein the bridging group provides an at least partially hydrophobic character. The composition may also include a hydrophilic ionic liquid. The hydrophobic ionic liquid may include a quaternary ammonium group which may be substituted or unsubstituted, saturated or unsaturated, linear, branched, cyclic or aromatic and the bridging group is a unsubstituted or substituted C3-C10 alkylene or C3-C10 alkoxy alkyl. Also disclosed is a nanoemulsion formulation which includes the ionic liquid compositions, at least one polymer, a hydrophobic liquid, an aqueous liquid, and a hydrophobic or hydrophilic therapeutic agent. Methods to deliver a therapeutic agent by delivering a nanoemulsion and methods to make a nanoemulsion are also disclosed.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: October 11, 2022
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Sandro Mecozzi, Moira Esson
  • Patent number: 11072756
    Abstract: An overbased calcium sulfonate grease composition comprising a reduced amount of overbased calcium sulfonate, calcium hydroxyapatite, base oil, one or more converting agents, and one or more complexing acids if a complex grease is desired. The calcium sulfonate grease composition improves thickener yield and expected high temperature utility as demonstrated by dropping point. A method of making the composition comprising the steps of mixing the calcium sulfonate and base oil, adding the calcium carbonate either before or after conversion, adding one or more converting agents, and adding one or more complexing acids. All or a portion of one or more of the complexing acids may be added with or prior to the one or more converting agents.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: July 27, 2021
    Assignee: NCH Corporation
    Inventor: J. Andrew Waynick
  • Patent number: 11053124
    Abstract: Disclosed herein is a conductive grease composition that includes a functionalized carbon nanomaterial and/or boron nanomaterial and a base oil. The nanomaterial and base oil forms hydrogen bond network in the disclosed composition. Because of the formed hydrogen bonds, the disclosed grease exhibits enhanced thermal or electrical conductivity. Also disclosed is a method to improve thermal or electrical conductivity of an existing grease composition.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: July 6, 2021
    Assignee: South Dakota Board of Regents
    Inventors: Haiping Hong, Christian A. Widener, Gregory Lee Christensen
  • Patent number: 10316266
    Abstract: An overbased calcium sulfonate grease composition comprising a reduced amount of overbased calcium sulfonate, calcium hydroxyapatite, base oil, one or more converting agents, and one or more complexing acids if a complex grease is desired. The calcium sulfonate grease composition improves thickener yield and expected high temperature utility as demonstrated by dropping point. A method of making the composition comprising the steps of mixing the calcium sulfonate and base oil, adding the calcium carbonate either before or after conversion, adding one or more converting agents, and adding one or more complexing acids. All or a portion of one or more of the complexing acids may be added with or prior to the one or more converting agents.
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: June 11, 2019
    Assignee: NCH CORPORATION
    Inventor: J. Andrew Waynick
  • Patent number: 8858838
    Abstract: An additive formulation suitable for antistatic modification and improving the electrical conductivity of inanimate organic material, consisting essentially of (A) from 1 to 50% by weight of an olefin-sulfur dioxide copolymer, (B) from 1 to 50% by weight of a compound which comprises one or more basic nitrogen atoms and has at least one relatively long-chain linear or branched hydrocarbon radical having at least four carbon atoms or an equivalent structural element which ensures the solubility of component (B) in the inanimate organic material, (C) from 0.1 to 30% by weight of an oil-soluble acid and (D) from 1 to 80% by weight of a high-boiling organic solvent which consists of one or more molecule types, where at least 80% by weight of these molecule types have a boiling point of more than 150° C. at standard pressure, where the sum of all components adds up to 100% by weight.
    Type: Grant
    Filed: April 4, 2013
    Date of Patent: October 14, 2014
    Assignee: BASF SE
    Inventors: Dietmar Posselt, Frank-Olaf Maehling, Arno Lange, Anja Vinckier, Claudius Kormann
  • Publication number: 20140045736
    Abstract: The present invention relates to a synergistic combination of an antioxidant and an antiwear additive that results in improved antioxidancy performance in turbine, hydraulic, and other industrial lubricating compositions. The invention further relates to the processes to make the improved lubricating compositions and methods of their use in industrial fluids.
    Type: Application
    Filed: May 14, 2012
    Publication date: February 13, 2014
    Applicant: THE LUBRIZOL CORPORATION
    Inventors: Seth L. Crawley, Betsy J. Butke
  • Publication number: 20130331305
    Abstract: Anti-wear and/or friction reducing formulations that include a mixture of at least one first ionic liquid and at least one ashless antiwear compound. The ashless antiwear compound can be a second ionic liquid or an ashless thiophosphate compound. The formulation desirably provides synergistic anti-wear and/or friction reducing properties. The first IL can be a monocationie ionic liquid or a dicationic ionic liquid. The second IL is a dicationic ionic liquid. The ashless thiophosphate is desirably a thiophosphate, such as a fluorothiophosphate (FTP), an alkylphosphorofluoridothiolate, or an alkylthioperoxydithiophosphate. Antiwear and/or friction reduction formulations comprising the above mixtures diluted up to 25% by weight in a base oil.
    Type: Application
    Filed: May 7, 2013
    Publication date: December 12, 2013
    Applicant: Board of Regents, The University of Texas System
    Inventors: Pranesh Aswath, Xin Chen, Vibhu Sharma, Maria Amaya Igartua, Francesco Pagano, Wolfgang Binder, Parvin Zare, Nicole Doerr
  • Publication number: 20130296207
    Abstract: An additive formulation suitable for antistatic modification and improving the electrical conductivity of inanimate organic material, consisting essentially of (A) from 1 to 50% by weight of an olefin-sulfur dioxide copolymer, (B) from 1 to 50% by weight of a compound which comprises one or more basic nitrogen atoms and has at least one relatively long-chain linear or branched hydrocarbon radical having at least four carbon atoms or an equivalent structural element which ensures the solubility of component (B) in the inanimate organic material, (C) from 0.1 to 30% by weight of an oil-soluble acid and (D) from 1 to 80% by weight of a high-boiling organic solvent which consists of one or more molecule types, where at least 80% by weight of these molecule types have a boiling point of more than 150° C. at standard pressure, where the sum of all components adds up to 100% by weight.
    Type: Application
    Filed: April 4, 2013
    Publication date: November 7, 2013
    Inventor: BASF SE
  • Patent number: 8299002
    Abstract: An additive composition including at least one dispersant viscosity index improver and at least two seal swell additives is disclosed.
    Type: Grant
    Filed: October 18, 2005
    Date of Patent: October 30, 2012
    Assignee: Afton Chemical Corporation
    Inventors: Michael B. Glasgow, Samuel H. Tersigni, Anthony Joseph Rollin
  • Patent number: 8188017
    Abstract: The present invention provides novel organic molybdenum compounds, the use thereof as friction-modifiers and lubricating compositions which contain said compounds. The organic molybdenum compounds can be represented by the general formula (1) which is indicated below, wherein A1 and A2 are heterocyclic rings which may have substituent groups.
    Type: Grant
    Filed: February 1, 2008
    Date of Patent: May 29, 2012
    Assignee: Shell Oil Company
    Inventors: Eiji Nagatomi, Noriaki Shinoda, Yoshihiko Aihara
  • Publication number: 20120101013
    Abstract: 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: Application
    Filed: September 22, 2011
    Publication date: April 26, 2012
    Applicant: PRODUCTIVE RESEARCH LLC
    Inventor: Shimon Mizrahi
  • Publication number: 20110092399
    Abstract: 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: Application
    Filed: March 19, 2009
    Publication date: April 21, 2011
    Inventors: Martin Schmidt-Amelunxen, Dieter Sohn, Stefan Grundei, Andrea Höpke
  • Patent number: 7820076
    Abstract: The invention relates to an oleaginous mildew and corrosion-inhibiting composition, and the use of said composition to protect metal from corrosion and mildew. The composition comprises, in parts by weight, from about 20 to 60 parts of an oleaginous material such as a lubricating oil, 10 to 40 parts of organic solvent, 20 to 60 parts of corrosion-inhibitor consisting of a sulfonic acid-carboxylic acid metal complex or a mixture of said metal complex with a small but effective amount of an oil soluble alkyl phosphate, from 0.1 to 2.0 parts of an oil soluble antioxidant, from 0.0 to 5.0 parts of a water-displacing compound, an effective amount of a mildew-inhibiting compound, and from 0.0 to 1.0 part of a heterocyclic metal deactivator.
    Type: Grant
    Filed: December 20, 2005
    Date of Patent: October 26, 2010
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: El Sayed S. Arafat, Craig A. Matzdorf, James A. Whitfield
  • Patent number: 7776233
    Abstract: The invention relates to an oleaginous corrosion-inhibiting composition, and the use of said composition to protect metal from corrosion. The composition comprises, in parts by weight, from about 20 to 60 parts of lubricating oil, 10 to 40 parts of organic solvent, 20 to 60 parts of corrosion-inhibitor consisting of a sulfonic acid-carboxylic acid metal complex or a mixture of said metal complex with a small but effective amount of an oil soluble alkyl phosphate, from 0.1 to 2.0 parts of an oil soluble antioxidant, from 0.1 to 5.0 parts of a water-displacing compound and from 0.0 to 1.0 part of a metal deactivator.
    Type: Grant
    Filed: October 27, 2005
    Date of Patent: August 17, 2010
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: El Sayed Arafat, Judy Butler-Kowalik, Kenneth Clark, David L. Gauntt
  • Publication number: 20100093577
    Abstract: A non-aqueous lubricating oil composition comprises a major amount of a base oil and a minor amount of an additive which is present in solution in the base oil and is a non-halide, non-aromatic ionic liquid which is a salt of general formula C+A?, with the cation, C+, being a quaternary phosphonium or quaternary ammonium ion having four hydrocarbyl groups, optionally containing heteroatoms, which hydrocarbyl groups do not all have the same number of carbon atoms, there being at least one long chain hydrocarbyl group having greater than 4 carbon atoms and at least one short chain hydrocarbyl group having fewer carbon atoms than each of the long chain hydrocarbyl groups, and the anion, A?, comprising at least one oxygen atom and having an ionic head group attached to at least one alkyl or alicyclic hydrocarbyl group which has at least four carbon atoms and optionally at least one heteroatom. The ionic liquid may be used as an anti-wear component in a lubricating oil composition.
    Type: Application
    Filed: December 17, 2007
    Publication date: April 15, 2010
    Inventors: Craig Ritchie, Kenneth Richard Seddon
  • Publication number: 20090270286
    Abstract: The object of the present invention is to provide a synthetic lubrication oil which shows low viscosity, is excellent in viscosity properties at high temperature and shows stable lubricating properties in a wide range of temperature. The synthetic lubricating oil is one comprising an ionic liquid containing an organic cation selected from the group consisting of an imidazolium cation, a pyridinium cation, a quaternary ammonium cation and a quaternary phosphonium cation and a bis(fluorosulfonyl)imide anion, and one comprising an ionic liquid composition which comprises an ionic liquid (A) containing a 1-ethyl-3-methylimidazolium cation and an ionic liquid (B1) containing a 1-methyl-3-propylimidazolium cation and/or an ionic liquid (B2) containing a 1-methyl-3-isopropylimidazolium cation.
    Type: Application
    Filed: November 10, 2006
    Publication date: October 29, 2009
    Inventors: Naritoshi Kawata, You Honda
  • Patent number: 7527745
    Abstract: The present invention provides a beverage surfactant composition that includes a surfactant, a phosphonium compound, and a carrier; wherein the beverage surfactant composition exhibits stability as a solution or as a dispersion at a temperature of about 0° C. to about 8° C. The present invention also provides a container or a conveyor for a container having a surface that is at least partially coated with the composition. The present invention also provides a process for lubricating a container that includes contacting at least a portion of a surface of the container and the composition together. The present invention also provides a process for lubricating a conveyor that includes contacting at least a portion of a surface of the conveyor and the composition together.
    Type: Grant
    Filed: May 12, 2000
    Date of Patent: May 5, 2009
    Assignee: Ecolab Inc.
    Inventors: Minyu Li, Kim Person Hei, Joy G. Herdt, Amy Haupert
  • Publication number: 20090088352
    Abstract: A tractor hydraulic fluid composition is prepared from an isomerized base oil which: a) the product itself, its fraction, or feed originates from or is produced at some stage by isomerization of a waxy feed from a Fischer-Tropsch process (“Fischer-Tropsch derived base oils”); or b) made from a substantially paraffinic wax feed (“waxy feed”). In one embodiment, the tractor hydraulic fluid composition is characterized as having a reduced level of viscosity modifier in an amount of 0 to 10 wt. %, and a Brookfield viscosity at ?35° C. of less than 70,000 mPa.s.
    Type: Application
    Filed: October 31, 2007
    Publication date: April 2, 2009
    Inventors: John A. Zakarian, Angelito Tirona
  • Publication number: 20090088353
    Abstract: A grease composition is prepared from an isomerized base oil having consecutive numbers of carbon atoms and less than 10 wt % naphthenic carbon by n-d-M and a kinematic viscosity at 100° C. equal to or greater than 10 mm2/s. The grease composition in one embodiment, exhibits improved service life, i.e., capable of performing for longer period of time of at least 50% at high temperatures/speeds and in an oxidizing environment as compared to greases containing Group II or POA base oils in the prior art.
    Type: Application
    Filed: February 15, 2008
    Publication date: April 2, 2009
    Inventors: Micah K. Berry, David S. Lee, William G. Wallace, Thomas J. Boersig
  • Publication number: 20090088354
    Abstract: A grease composition is prepared from an isomerized base oil having consecutive numbers of carbon atoms and less than 10 wt % naphthenic carbon by n-d-M; a kinematic viscosity at 100° C. of less than 10 mm2/s, and a cloud point—pour point spread of less than 25° C. The grease composition in one embodiment, exhibits improved service life, i.e., capable of performing for longer period of time of at least 50% at high temperatures/speeds and in an oxidizing environment as compared to greases containing Group II or POA base oils in the prior art.
    Type: Application
    Filed: February 15, 2008
    Publication date: April 2, 2009
    Inventors: Micah K. Berry, David S. Lee, William G. Wallace, Thomas J. Boersig
  • Publication number: 20080274921
    Abstract: A lubricant additive composition having environmentally compatible characteristics as defined by European Council Directive 67/548/EEC is disclosed. Such a composition may include components selected from non-persistent materials, non-bioaccumulative materials, or non-toxic materials.
    Type: Application
    Filed: June 14, 2007
    Publication date: November 6, 2008
    Inventors: Ian MacPherson, Ann Pettigrew
  • Patent number: 7214648
    Abstract: An engine lubricant formulated as a complete crankcase motor oil or additive concentrate composed of a combination of chemical constituents including a base oil selected from a synthetic oil, a mineral oil or semi-synthetic base oil (hydrogenated oil) or combination thereof, an oil soluble molybdenum additive, a dispersant inhibitor containing zinc dithiophosphate, and viscosity index improvers and one or more seal swelling agents to lubricate the engine and recondition the seals of new and/or high mileage engines. Addition of a polyalphaolefin and/or one or more esters such as a diester or polyolester may also be utilized therein. The lubricant may be formulated as a complete engine oil crankcase lubricant, or concentrated into an additive for addition to conventional mineral oil based engine oil, synthetic engine oils, or blends thereof in an effective amount of up to 30 percent volume percent, typically from 20 to 25 percent by volume.
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: May 8, 2007
    Assignee: Ashland Licensing and Intellectual Property, LLC
    Inventors: Mandeep S. Saini, Thomas R. Smith, Michael A. Dituro, Richard J. Baumgart, Frances E. Lockwood
  • Patent number: 7018561
    Abstract: The present invention provides a beverage surfactant composition that includes a surfactant, a phosphonium compound, and a carrier; wherein the beverage surfactant composition exhibits stability as a solution or as a dispersion at a temperature of about 0° C. to about 8° C. The present invention also provides a container or a conveyor for a container having a surface that is at least partially coated with the composition. The present invention also provides a process for lubricating a container that includes contacting at least a portion of a surface of the container and the composition together. The present invention also provides a process for lubricating a conveyor that includes contacting at least a portion of a surface of the conveyor and the composition together. The present invention also provides a method for enhancing stability as a solution or a dispersion of a composition containing a surfactant and a carrier, involving incorporating a phosphonium compound into the composition.
    Type: Grant
    Filed: November 20, 2002
    Date of Patent: March 28, 2006
    Assignee: Ecolab, Inc.
    Inventors: Minyu Li, Kim Person Hei, Joy G. Herdt, Amy Haupert
  • Publication number: 20040048753
    Abstract: Soot induced kinematic viscosity increase of lubricating oil compositions for diesel engines equipped with EGR systems can be ameliorated by selection of viscosity modifier, lubricating oil flow improvers, detergents and/or dispersants.
    Type: Application
    Filed: September 10, 2002
    Publication date: March 11, 2004
    Inventors: Andrew J.D. Ritchie, Jai G. Bansal, Jacob Emert, Glen P. Fetterman, Antonio Gutierrez, Matthew D. Irving, Christopher J. Locke, Michael T. Minotti
  • Patent number: 6403539
    Abstract: 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: Grant
    Filed: August 2, 2000
    Date of Patent: June 11, 2002
    Assignee: Ausimont S.p.A.
    Inventors: Giuseppe Marchionni, Ugo De Patto
  • Patent number: 6214777
    Abstract: A lubricant composition comprising a lubricating agent and a quaternary phosphonium compound is useful as a conveyor, container or beverage lubricant.
    Type: Grant
    Filed: September 24, 1999
    Date of Patent: April 10, 2001
    Assignee: Ecolab, Inc.
    Inventors: Minyu Li, Kim L. Person-Hei, Bruce R. Cords, Keith D. Lokkesmoe, Joy G. Herdt
  • Patent number: 6204228
    Abstract: Extreme pressure lubricants, concentrates and greases. Disclosed herein are extreme pressure metal working lubricants which comprise a lubricant base material and a reaction product of (1) an amine containing from 1 to about 30 carbon atoms and (2) sulfamic acid or derivative thereof containing from 1 to about 30 carbon atoms. The reaction product or extreme pressure additive may be either water soluble or oil soluble. Amines containing from 1 to about 7 carbon atoms are generally used for making water soluble reaction products, and amines containing 8 or more (up to about 30) carbon atoms are generally used for making oil soluble reaction products. Water based lubricants comprise water and a water soluble reaction product. Oil based lubricants comprise an oil of lubricating viscosity and an oil soluble reaction product. Reaction products may be either addition products or sulfonamides.
    Type: Grant
    Filed: January 28, 1999
    Date of Patent: March 20, 2001
    Assignee: Dover Chemical Corp.
    Inventors: James G. MacNeil, Barbara A. Wade, C. Joseph Fette
  • Patent number: 5866030
    Abstract: Fluid refrigeration compositions comprising a hydrocarbon lubricant, an immiscible refrigerant and an additive capable of reducing the interfacial tension between the hydrocarbon lubricant and refrigerant.
    Type: Grant
    Filed: July 21, 1997
    Date of Patent: February 2, 1999
    Assignee: Witco Corporation
    Inventors: Jose L. Reyes-Gavilan, Alan D. Eckard, G. Thomas Flak, Todd R. Tritcak, Leonard Aconsky
  • Patent number: 5851961
    Abstract: An oil in water dispersion composition is disclosed that comprises a mixture of water and(A) an overbased non-Newtonian colloidal disperse system comprising(1) solid metal-containing colloidal particles predispersed in(2) a disperse medium of at least one inert organic liquid and(3) at least one member selected from the class consisting of organic compounds which are substantially soluble in the disperse medium, where the molecules of said organic compound have polar substituents and hydrophobic portions;(B) a water soluble associative thickener comprising a base-neutralized copolymer having copolymerized therein about 90 to about 99 mole percent of a carboxyl-containing, ethylenically unsaturated hydrocarbon and about 1 to about 10 mole percent of a nonionic surfactant acrylate having the formula: ##STR1## wherein R.sup.1 is hydrogen or methyl, R.sup.
    Type: Grant
    Filed: June 10, 1996
    Date of Patent: December 22, 1998
    Assignee: The Lubrizol Corporation
    Inventor: James S. Magyar
  • Patent number: 5700765
    Abstract: An additive system and method of use that significantly extend the service life of petroleum based hydraulic fluids, improve antiwear properties, improve demulsibility, condition and swell seals to prevent leaking, increase oxidation life, improve thermal stability, improve corrosion resistance, improve antifoam characteristics, reduce the acid number of used hydraulic oils, and exhibit improved shelf stability and improved low temperature performance when compared to additive systems previously known, the additive system containing as essential elements a stabilized zinc dialkyldithiophosphate, a substituted sulfolane, an alkyl phenol and an effective amount of a solvent alcohol component selected from C.sub.9 -C.sub.11 or C.sub.12 -C.sub.13 alcohols, or other suitable alcohol blends, with or without other suitable adjunctive solvents such as aromatics or aromatic/ketone blends.
    Type: Grant
    Filed: August 3, 1995
    Date of Patent: December 23, 1997
    Assignee: NCH Corporation
    Inventors: John Franklin Barnes, Karl N. Gutzke, Robert M. Hooks