Nitrogen Or Chalcogen Attached Indirectly To The -c(=o)o- Group By Nonionic Bonding Patents (Class 44/410)
  • Patent number: 10941362
    Abstract: A clean, high efficient and environmentally friendly gasoline product with main fractions of C6-C11 has a low octane rating and a low spontaneous ignition temperature. It can be compressively ignited within an internal combustion engine with a compression ratio of 16-19. Small amount of ethanol or dimethyl ether can be added into the gasoline product.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: March 9, 2021
    Inventor: Xiangjin Zhou
  • Patent number: 10100265
    Abstract: A lubricating oil composition for internal combustion engines containing a base oil mixture with specific properties and a monoglyceride with a specific structure. The lubricating oil composition of the present 5 invention, as well as providing outstanding wear resistance and fuel economy, causes condensed water etc. from water vapor produced as a result of fuel combustion to be dispersed in the oil, so preventing corrosion or rusting of the engine.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: October 16, 2018
    Assignee: SHELL OIL COMPANY
    Inventors: Kiyoshi Hanyuda, Kouji Murakami, Izumi Kobayashi, Kouichi Kubo
  • Publication number: 20140173972
    Abstract: A liquid fuel composition containing (a) a gasoline base fuel suitable for use in an internal combustion engine; and (b) one or more organic sunscreen compounds. The liquid fuel composition of the present invention provides benefits in terms of improved acceleration and/or power output of an internal combustion engine fuelled by said fuel as well as an increase in flame speed.
    Type: Application
    Filed: December 19, 2013
    Publication date: June 26, 2014
    Applicant: SHELL OIL COMPANY
    Inventors: Mark Lawrence BREWER, Michael William HOWE
  • Publication number: 20140173973
    Abstract: A liquid fuel composition containing (a) a diesel base fuel suitable for use in an internal combustion engine; and (b) one or more organic sunscreen compounds. The liquid fuel composition of the present invention provides benefits in terms of power output of a diesel engine, and modifying the ignition delay and/or modifying the burn period and/or increasing the cetane number of the liquid fuel composition.
    Type: Application
    Filed: December 19, 2013
    Publication date: June 26, 2014
    Applicant: SHELL OIL COMPANY
    Inventor: Mark Lawrence BREWER
  • Patent number: 8668749
    Abstract: A diesel fuel additive composition, a fuel containing the fuel additive, a method for improving diesel engine performance using the additive. The diesel fuel additive includes a reaction product of (a) a hydrocarbyl-substituted acylating agent and (b) a reactant selected from the group consisting of a nitrogen-containing compound, a hydroxyl-containing compound, and water that provides a reaction product selected from the group consisting (1) a mono-amide/mono-acid or metal free mono-acid salt thereof, (2) a diacid or metal free diacid salt thereof, and (3) mono-ester/mono-acid or metal free mono-acid salt thereof. The reaction product includes at least about 10 molar percent acid groups based on total moles of the reaction product.
    Type: Grant
    Filed: November 3, 2010
    Date of Patent: March 11, 2014
    Assignee: Afton Chemical Corporation
    Inventor: Xinggao Fang
  • Patent number: 8535399
    Abstract: The present invention is related to the use of hydroxyalkanoic acid derivatives as a fuel additive. In particular, the present invention provides the use of lower alkyl esters and/or salts of hydroxyalkanoic acid as biofuels and/or fuel additives. The present invention also provides a fuel composition including at least one fuel and lower alkyl esters and/or salts of hydroxyalkanoic acid.
    Type: Grant
    Filed: May 26, 2009
    Date of Patent: September 17, 2013
    Assignee: Shandong Lukang Pharmaceutical Co., Ltd.
    Inventors: Guoqiang Chen, Rongcong Luo
  • Patent number: 8100988
    Abstract: The invention concerns a multifunctional additive enabling fuels to be operable in cold conditions, consisting of copolymers of at least a dicarboxylic compound with at least an olefin, and whereon are grafted nitrogenous functions and/or esters of general formula (1) wherein: R1 and R2, and R4 and R5, R3 and R6 are hydrogen or alkyl radicals, and x is selected among the amine salts and N-alkylpolyalkylenepolyamines and their monohydroxylated and polyhydroxylated derivatives, N-alkylpolyalkylenepolyamine alkylesters and esters, and alkylamines and N-alkylpolyalkylenepolyamines.
    Type: Grant
    Filed: February 4, 2008
    Date of Patent: January 24, 2012
    Assignee: Elf Antar France
    Inventors: Frank G Eydoux, Philippe Pu. F. Flores, Dominique Vichard, Laurent Germanaud
  • Publication number: 20120010112
    Abstract: The present invention relates to novel acid-free quaternized nitrogen compounds, to the preparation thereof and to the use thereof as a fuel and lubricant additive, more particularly as a detergent additive, as a wax antisettling additive (WASA) or as an additive for reducing internal diesel injector deposits (IDID); to additive packages which comprise these compounds; and to fuels and lubricants thus additized. The present invention further relates to the use of these acid-free quaternized nitrogen compounds as a fuel additive for reducing or preventing deposits in the injection systems of direct-injection diesel engines, especially in common-rail injection systems, for reducing the fuel consumption of direct-injection diesel engines, especially of diesel engines with common-rail injection systems, and for minimizing power loss in direct-injection diesel engines, especially in diesel engines with common-rail injection systems.
    Type: Application
    Filed: July 6, 2011
    Publication date: January 12, 2012
    Applicant: BASF SE
    Inventors: Wolfgang Grabarse, Harald Böhnke, Christian Tock, Cornelia Röger-Göpfert, Ludwig Völkel
  • Patent number: 8038740
    Abstract: The present invention relates to the use of at least one hydrophobin or of a derivative thereof as a defoamer in additive compositions or fuels, to a process for defoaming fuels, to an additive and fuel composition comprising at least one hydrophobin or derivative thereof and at least one further fuel additive, and to a process for preparing at least one fuel composition.
    Type: Grant
    Filed: October 9, 2006
    Date of Patent: October 18, 2011
    Assignee: BASF SE
    Inventors: Thomas Subkowski, Hans-Georg Lemaire, Marvin Karos, Susan Hammer, Joern Karl, Dietmar Posselt
  • Publication number: 20110082062
    Abstract: Lubricating oil used for the lubrication of engines run on biodiesel fuels are improved in their resistance to oxidation by the addition to said to lubricating oil of particular detergents, and premixed mixtures of particular detergents and anti-oxidants.
    Type: Application
    Filed: September 28, 2010
    Publication date: April 7, 2011
    Applicant: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
    Inventors: Jacob J. Habeeb, Ramesh Varadaraj, Steven M. Jetter
  • Publication number: 20110067294
    Abstract: Disclosed are biodiesel fuels with improved oxidative stability. Disclosed are biodiesel fuels which comprise two or more antioxidants which increase the oxidative stability of the biodiesel fuel.
    Type: Application
    Filed: February 26, 2009
    Publication date: March 24, 2011
    Inventors: K.Y. Simon Ng, Haiying Tang, Steven O. Salley
  • Publication number: 20110056123
    Abstract: A method of making cerium dioxide nanoparticles includes: a) providing an aqueous reaction mixture having a source of cerous ion, a source of hydroxide ion, a nanoparticle stabilizer, and an oxidant at an initial temperature no higher than about 20° C.; b) mechanically shearing the mixture and causing it to pass through a perforated screen, thereby forming a suspension of cerium hydroxide nanoparticles; and c) raising the initial temperature to achieve oxidation of cerous ion to eerie ion and thereby form cerium dioxide nanoparticles having a mean diameter in the range of about 1 nm to about 15 nm. The cerium dioxide nanoparticles may be formed in a continuous process.
    Type: Application
    Filed: September 4, 2007
    Publication date: March 10, 2011
    Applicant: CERION TECHNOLOGY, INC.
    Inventors: Albert Gary Difrancesco, Richard K. Hailstone, Andreas Langner, Kenneth J. Reed
  • Publication number: 20110034357
    Abstract: To provide a novel composition useful as lubricant composition or the like. It is disclosed a composition comprising an oily medium and at least one compound represented by following formula (Z). A-L-{D1-(E)q-D2-(B)m—Z1—R}p??(Z) A represents a p-valent chain or cyclic residue; L represents a single bond or a divalent linking group; p represents an integer of 2 or more; D1 represents a carbonyl group (—C(?O)—) or a sulfonyl group (—S(?O)2—); D2 represents a carbonyl group (—C(?O)—), a sulfonyl group (—S(?O)2—), a carboxyl group (—C(?O)O—), a sulfonyloxyl group (—S(?O)2O—), a carbamoyl group (—C(?O)N(Alk) or a sulfamoyl group (—S(?O)2N(Alk)-); E represents a divalent group; R represents a hydrogen atom, a substituted or non-substituted C8 or longer alkyl group, a perfluoroalkyl group or a trialkylsilyl group; B represents an oxyethylene group or the like; and Z1 represents a single bond or a divalent group.
    Type: Application
    Filed: March 27, 2009
    Publication date: February 10, 2011
    Inventors: Ken Kawata, Saisuke Watanabe
  • Publication number: 20100107484
    Abstract: The present invention provides a fuel additive concentrate comprising a detergent, antioxidant; and a friction modifier selected from the group consisting of an alkoxylated fatty amine, a fatty acid or derivative thereof, and mixture thereof. Additionally, the present invention further provides for a fuel composition comprising a fuel, which is a liquid at room temperature; and additive, wherein the additive is selected from the group consisting of: a detergent; antioxidant; friction modifier selected from the group consisting of an alkoxylated fatty amine, a fatty acid or derivative thereof, and mixture thereof; and mixtures thereof.
    Type: Application
    Filed: March 19, 2008
    Publication date: May 6, 2010
    Applicant: The Lubrizol Corporation
    Inventor: Jonathan S. Vilardo
  • Publication number: 20100024287
    Abstract: The present invention provides a liquid fuel composition comprising: a) a base fuel suitable for use in an internal combustion engine; and b) one or more poly(hydroxycarboxylic acid) derivative having a terminal acid group having formula (III): [Y—CO[O-A-CO]n-Zp]m-X??(III) wherein Y is hydrogen or optionally substituted hydrocarbyl group, A is a divalent optionally substituted hydrocarbyl group, n is from 1 to 100, m is 1 or 2, Z is an optionally substituted divalent bridging group, p is 0 or 1, and X is terminal acid group or a group carrying a terminal acid group, wherein the terminal acid group is selected from carboxylic acid, carboxymethyl, sulphate, sulphonate, phosphate and phosphonate.
    Type: Application
    Filed: July 29, 2009
    Publication date: February 4, 2010
    Inventors: Susan Jane SMITH, Mark Clift SOUTHBY, Nigel Peter TAIT
  • Patent number: 7435272
    Abstract: A friction modifier for combustible fuels is provided that is prepared by combining a saturated carboxylic acid and an alkoxylated amine or etheramine. Furthermore, there also is an additive concentrate for use in fuels, especially in gasoline for internal combustion engines, comprising (a) a friction modifier comprising of a branched saturated carboxylic acid salt of an alkoxylated amine, such as isohexyloxypropylamine isostearate; (b) a detergent package, as well as the combustible fuels containing this additive concentrate. The particular selection of friction modifier (a) enables a stable additive concentrate to be formulated providing a significant benefit in friction loss when incorporated in gasoline used to fuel an internal combustion engine, and hence an improvement in fuel economy.
    Type: Grant
    Filed: April 22, 2003
    Date of Patent: October 14, 2008
    Assignee: Afton Chemical Intangibles
    Inventors: Allen A. Aradi, Dennis J. Malfer, Scott D. Schwab, William J. Colucci
  • Patent number: 7351268
    Abstract: There is described a fuel composition incorporating levulinic acid or a functional derivative thereof.
    Type: Grant
    Filed: May 13, 2002
    Date of Patent: April 1, 2008
    Assignee: AAE Technologies International PLC
    Inventors: Alan Rae, William Hodgson
  • Patent number: 7323019
    Abstract: An additive for low-sulfur mineral oil distillates having improved cold flowability and paraffin dispersancy, comprising at least one ester of an alkoxylated polyol and at least one polar nitrogen-containing paraffin dispersant.
    Type: Grant
    Filed: November 2, 2002
    Date of Patent: January 29, 2008
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventors: Matthias Krull, Martina Hess
  • Patent number: 6402797
    Abstract: This invention provides a fuel oil composition comprising a major amount of a fuel oil and a minor amount of an additive comprising at least one fuel oil-soluble alkyl or alkoxy aromatic compound wherein at last one group independently selected from alkyl and alkoxy groups of 1 to 30 carbon atoms is attached to an aromatic nucleus and at least one carboxyl group and optionally one or two hydroxyl groups are attached to the aromatic nucleus; a process for the preparation of such a fuel oil composition; and the use of such a fuel oil composition as fuel in a compression-ignition engine for controlling wear rate in the fuel injection system thereof.
    Type: Grant
    Filed: July 28, 1999
    Date of Patent: June 11, 2002
    Assignee: Shell Oil Company
    Inventors: Jian Lin, Struan Douglas Robertson
  • Patent number: 6270538
    Abstract: Oils having improved low temperature properties and additives for use therein.
    Type: Grant
    Filed: May 21, 1999
    Date of Patent: August 7, 2001
    Assignee: Exxon Chemical Patents INC
    Inventors: Christophe Ledeore, Graham Jackson, Robert Dryden Tack, Iain More
  • Patent number: 6210452
    Abstract: Highly effective fuel additives that control the formation of deposits in internal combustion engines, particularly, in the fuel injection system and combustion chamber of such engines. The fuel additives comprise carboxylic acid alkoxylates, and are particular suited for use with nitrogen-containing fuel detergents. Fuel compositions comprising the fuel additives, and methods of controlling engine deposits are also disclosed.
    Type: Grant
    Filed: February 8, 2000
    Date of Patent: April 3, 2001
    Assignee: Hhntsman Petrochemical Corporation
    Inventor: Wei-Yang Su
  • Patent number: 6053955
    Abstract: The present invention relates to polyether amino acid ester compounds, preparation method and their use as hydrocarbon fuel additives.
    Type: Grant
    Filed: September 25, 1998
    Date of Patent: April 25, 2000
    Assignee: SK Corporation
    Inventors: Byung Hyung Lee, Woo Sun Kim, Sang Chul Lim, Ho Young Kwon, Dae Joon Yang
  • Patent number: 5998530
    Abstract: Improving the flowability of mineral oils and mineral oil distillates using alkylphenol-aldehyde resinsThe invention relates to a process for improving the flowability of paraffin-containing mineral oils and mineral oil distillates by adding flow improvers based on ethylene/vinyl ester co- and terpolymers, alkylphenol-aldehyde resins and, if appropriate, other paraffin dispersants, mixtures of these different flow improvers and mineral oils and mineral oil distillates which comprise these flow improvers.
    Type: Grant
    Filed: January 5, 1998
    Date of Patent: December 7, 1999
    Assignee: Clariant GmbH
    Inventors: Matthias Krull, Michael Feustel, Werner Reimann, Ulrike Tepper
  • Patent number: 5997592
    Abstract: This invention provides a fuel oil composition comprising a major amount of a fuel oil and a minor amount of an additive comprising at least one fuel oil-soluble alkyl or alkoxy aromatic compound wherein at least one group independently selected from alkyl and alkoxy groups of 1 to 30 carbon atoms is attached to an aromatic nucleus and at least one carboxyl group and optionally one or two hydroxyl groups are attached to the aromatic nucleus; a process for the preparation of such a fuel oil composition; and the use of such a fuel oil composition as fuel in a compression-ignition engine for controlling wear rate in the fuel injection system thereof.
    Type: Grant
    Filed: July 11, 1997
    Date of Patent: December 7, 1999
    Assignee: Shell Oil Company
    Inventors: Jian Lin, Struan Douglas Robertson
  • Patent number: 5830244
    Abstract: A fuel additive having the formula: ##STR1## wherein R.sub.1 and R.sub.2 are independently hydrogen or lower alkyl; R.sub.3 and R.sub.4 are independently hydrogen or lower alkyl and each R.sub.3 and R.sub.4 is independently selected in each --O--CHR.sub.3 --CHR.sub.4 -- unit; R.sub.5 is hydrogen, alkyl having 1 to 100 carbon atoms, phenyl, aralkyl having 7 to 100 carbon atoms or alkaryl having 7 to 100 carbon atoms, or an acyl group of the formula: ##STR2## where R.sub.6 is alkyl having 1 to 30 carbon atoms, phenyl, aralkyl having 7 to 36 carbon atoms or alkaryl having 7 to 36 carbon atoms; n is an integer from 5 to 100; and x is an integer from 0 to 10.
    Type: Grant
    Filed: December 30, 1996
    Date of Patent: November 3, 1998
    Assignee: Chevron Chemical Company
    Inventor: Richard E. Cherpeck
  • Patent number: 5827805
    Abstract: Compositions represented by the structures ##STR1## where Ar represents an aromatic group, each R is independently a hydrocarbyl group, at least one R having more than 12 carbon atoms, a is 1 to 4, and R' is hydrogen or alkyl, are useful as lubricant and fuel additives and as intermediates for the preparation of derivatives useful as such additives.
    Type: Grant
    Filed: February 29, 1996
    Date of Patent: October 27, 1998
    Assignee: The Lubrizol Corporation
    Inventors: Paul E. Adams, Bryan A. Grisso, Mark R. Baker
  • Patent number: 5733346
    Abstract: Oil-soluble polar nitrogen components are used in combination with fuel oil antifoams to control foaming in fuel oils.
    Type: Grant
    Filed: January 10, 1997
    Date of Patent: March 31, 1998
    Assignee: Exxon Chemical Patents Inc.
    Inventors: Brian William Davies, Alessandro Lombardi, Rinaldo Caprotti
  • Patent number: 5688751
    Abstract: Two-stroke cycle engines can be effectively lubricated by supplying to the engine a mixture of an oil of lubricating viscosity and a hydrocarbyl-substituted hydroxyaromatic carboxylic acid or an ester, unsubstituted amide, hydrocarbyl-substituted amide, ammonium salt, hydrocarbylamine salt, or monovalent metal salt thereof in an amount suitable to reduce piston deposits in said engine. The mixture supplied to the engine contains less than 0.06 percent by weight of divalent metals.
    Type: Grant
    Filed: August 14, 1996
    Date of Patent: November 18, 1997
    Assignee: The Lubrizol Corporation
    Inventors: William K. S. Cleveland, Jack L. Karn, Daniel M. Vargo
  • Patent number: 5667539
    Abstract: Compounds of the formula I below are useful as additives in oleaginous compositions: ##STR1## wherein B represents an aromatic system, A represents a hydrocarbyl group, R.sup.1 and R.sup.2 are the same or are different and each independently is an aliphatic hydrocarbyl group containing 10-40 carbon atoms, provided that one of R.sup.1 and R.sup.2 may represent hydrogen; z is at least 1 and wherein the aromatic system carries at least one substituent group which is an activating group for the ring system or a derivative of an activating group.
    Type: Grant
    Filed: August 7, 1996
    Date of Patent: September 16, 1997
    Assignee: Exxon Chemical Patents Inc.
    Inventors: Graham Jackson, Rachel Evelyn Mary Kenward, Barbara Catherine Brooke
  • Patent number: 5468263
    Abstract: The present invention relates to an alkylphenyl poly(oxyalkylene) polyamine acid ester fuel detergent effective for controlling deposit generated in an automobile engine, prepared by reacting polyamine and alkylphenyl poly(oxyalkylene) maleate derivative prepared by reaction of alkylphenyl poly(oxyalkylene) alcohol and maleic anhydride, through Michael reaction. A fuel detergent diluted solution comprising 5-70 wt % of said fuel detergent and an inert organic solvent, and a hydrocarbon fuel composition comprising thereof are prepared. The present invention does not use deadly toxic phosgene gas used in preparation of a deposit control additive for conventional polyether amine deposit control additive and prevents generation of amine salt to eliminate the process for removing amine salt.
    Type: Grant
    Filed: February 18, 1994
    Date of Patent: November 21, 1995
    Assignee: Yukong Limited
    Inventors: Hyun-jong Chung, Sang-chul Yim, Bon-chul Ku, Ho-young Guen, Duk-han Kim
  • Patent number: 5441544
    Abstract: A fuel additive having the formula: ##STR1## where A.sub.1 is a thioether, a sulfoxide, a sulfone, a sulfonic acid, a sulfonamide, a nitrile, a carboxylic acid or ester, or a carboxamide; R.sub.1 and R.sub.2 are independently hydrogen, hydroxy, lower alkyl, or lower alkoxy; R.sub.3 and R.sub.4 are independently hydrogen or lower alkyl and each R.sub.3 and R.sub.4 is independently selected in each --O--CHR.sub.3 --CHR.sub.4 -- unit; R.sub.5 is hydrogen, alkyl having 1 to 100 carbon atoms, phenyl, aralkyl having 7 to 100 carbon atoms or alkaryl having 7 to 100 carbon atoms, or an acyl group of the formula: ##STR2## where R.sub.6 is alkyl having 1 to 30 carbon atoms, phenyl, aralkyl having 7 to 36 carbon atoms or alkaryl having 7 to 36 carbon atoms; n is an integer from 5 to 100; and x is an integer from 0 to 10.
    Type: Grant
    Filed: December 23, 1993
    Date of Patent: August 15, 1995
    Assignee: Chevron Chemical Company
    Inventor: Richard E. Cherpeck
  • Patent number: 5380345
    Abstract: Polyalkyl nitro and amino aromatic esters having the formula: ##STR1## wherein A.sub.1 is nitro, amino, N-alkylamino wherein the alkyl group contains 1 to 6 carbon atoms, or N,N-dialkylamino wherein each alkyl group independently contains 1 to 6 carbon atoms; R.sub.1 and R.sub.2 are independently hydrogen, hydroxy, lower alkyl having 1 to 6 carbon atoms, or lower alkoxy having 1 to 6 carbon atoms; R.sub.3 is a polyalkyl group having a weight average molecular weight in the range of about 450 to 5,000; and x is an integer from 0 to 10.The polyalkyl nitro and amino aromatic esters of formula I are useful as fuel additives for the prevention and control of engine deposits.
    Type: Grant
    Filed: December 3, 1993
    Date of Patent: January 10, 1995
    Assignee: Chevron Research and Technology Company
    Inventor: Richard E. Cherpeck
  • Patent number: 5281346
    Abstract: This invention relates to lubricants for two-cycle engines comprising a major amount of at least one oil of lubricating viscosity and a minor amount of at least one compound of the general formulaA.sup.y- M.sup.y+ (I)wherein M represents one or more metal ions, y is the total valence of all M and A represents one or more anion containing groups having a total of about y individual anionic moieties and each anion containing group is a group of the formula ##STR1## wherein T is selected from the group consisting of ##STR2## Additive concentrates and lubricant-fuel mixtures for two cycle engines are also disclosed as well as methods for operating two-cycle engines.
    Type: Grant
    Filed: April 16, 1992
    Date of Patent: January 25, 1994
    Assignee: The Lubrizol Corporation
    Inventors: Paul E. Adams, William K. S. Cleveland
  • Patent number: 5114436
    Abstract: This invention relates to processes and compositions for stabilizing distillate fuel oil which comprises adding to the distillate fuel oil an effective stabilizing amount of a mixture of (a) a phosphite compound having the formula ##STR1## wherein R, R' and R" are the same or different and are alkyl, aryl, alkaryl or aralkyl groups, and (b) an effective carboxylic acid having from 2 to about 20 carbon atoms, wherein the weight ratio of (a):(b) is from about 1:5 to aboug 1000:1.
    Type: Grant
    Filed: April 20, 1987
    Date of Patent: May 19, 1992
    Assignee: Betz Laboratories, Inc.
    Inventor: Dwight K. Reid
  • Patent number: 5100438
    Abstract: Coal-water slurries containing a rheological additive are provided. Rheological additives employed for preparation of the coal-water slurries are ester-amide products obtained by reaction of a polycarboxylic acid with a polyether glycol and aliphatic amine. Salts of the ester-amides may also be advantageously employed as dispersants. The ester-amide additives are employed in an amount from about 0.1 to about 4 percent by weight of the slurry. Stable aqueous slurries containing from 60 to 80 percent by weight coal solids are produced.
    Type: Grant
    Filed: July 26, 1988
    Date of Patent: March 31, 1992
    Assignee: Henkel Corporation
    Inventors: William S. Kain, Donald D. Staker