Abstract: Disclosed is a dispersant composition, suitable for use in lubricating oils. The dispersant composition is a reaction product of (i) a polyalkenyl succinimide post-treated with a post-treating agent selected from the group consisting of an organic carbonate, an epoxide, a lactone, a hydroxyaliphatic carboxylic acid, and combinations thereof; and (ii) an acylating agent.
Type:
Grant
Filed:
May 18, 2018
Date of Patent:
October 27, 2020
Assignee:
CHEVRON ORONITE COMPANY LLC
Inventors:
William Raymond Ruhe, Jr., Georgeta Masson, Abran Costales, Kirk Nass, John Robert Miller, Young A. Chang
Abstract: Provided are compositions and their use as dispersant and/or detergent additives for lubricants. The compositions comprise an amine alkoxylate of the formula I: (I) wherein R1-R7, R1?-R7; x, x?, A, A? and A? are as defined herein.
Type:
Grant
Filed:
October 15, 2013
Date of Patent:
November 21, 2017
Assignee:
Dow Global Technologies LLC
Inventors:
Cynthia Pierre, Stephen W. King, Daniel A. Aguilar, Brian A. Jazdzewski, John B. Cuthbert, Paul R. Elowe, Ashwin R. Bharadwaj
Abstract: To provide is a lubricating oil composition capable of exerting an improved fuel-saving performance and having an improved shear stability. The lubricating oil composition comprises (A) a mineral base oil having kinematic viscosity at 100° C. of no more than 5 mm2/s and % CP of no less than 90; and (B) a polymer having weight average molecular weight of no more than 15000.
Abstract: Provided are an anti-wear agent comprising a heterocyclic compound having a heterocyclic skeleton derived from a compound selected from pyridines, pyrroles, pyrimidines, pyrazoles, pyridazines, imidazoles, pyrazines, triazines, triazoles, tetrazoles, oxazoles, oxadiazoles, thiazoles, thiadiazoles, furans, dioxanes, pyrans, and thiophenes and/or comprising a reaction product of the heterocyclic compound and a compound selected from a boron compound, a molybdenum compound, and a silicon compound, which is an anti-wear agent for a lubricating oil excellent in wear resistance, friction-reducing property, and base number-retaining property, and a lubricating oil composition comprising the anti-wear agent.
Abstract: Provided are lubricant compositions and hydrocarbon fluids including one or more lubricant base stocks and an effective amount of one more zero SAP antiwear additives and/or corrosion inhibitor additives, wherein the one more antiwear and/or corrosion inhibitor additives include one or more functionalized polyolefins having one or more pyridazine moieties. Such compositions exhibit improved anti-wear, friction reduction and anti-corrosion properties.
Type:
Application
Filed:
October 22, 2013
Publication date:
April 24, 2014
Applicant:
ExxonMobil Research and Engineering Company
Inventors:
Tabassumul Haque, Andy Haishung Tsou, Peter W. Jacobs, Rahul Ravindra Kulkarni, Donna Jean Crowther
Abstract: A method in which an improved lubricating composition containing ionic liquids is used to enable operation of chains, steel belts, wheel bearings, roller bearings, sliding bearings and electric motors for at least 48 hours by reducing the evaporation loss and the lackification tendency of the lubricant due to the lubricant being protected against thermal and oxidative attack.
Type:
Grant
Filed:
April 12, 2012
Date of Patent:
April 15, 2014
Assignee:
Klüber Lubrication München KG
Inventors:
Günther Bodesheim, Martin Schmidt-Amelunxen, Dieter Sohn, Stefan Grundel, Andrea Hoepke
Abstract: The present invention relates to a lubricating composition containing (a) an oil of lubricating viscosity; and (b) a compound selected from the group consisting of: (i) an ester-containing heterocycle; (ii) an amide-containing heterocycle; and (iii) a pyrimidine, wherein the ester-containing heterocycle and the amide-containing heterocycle have a hydrocarbyl group containing 6 to 40 carbon atoms. The invention further provides for a method of supplying an internal combustion engine with the lubricating composition.
Type:
Application
Filed:
September 19, 2013
Publication date:
January 16, 2014
Inventors:
Patrick E. Mosier, Jason R. Brown, Matthew D. Gieselman, Calvin W. Schroeck, Seth L. Crawley, William R. S. Barton, William C. Ward, JR.
Abstract: The present invention relates to a lubricating composition, particularly marine diesel engine lubricating compositions, comprising: (a) an oil of lubricating viscosity; (b) an asphaltene dispersant comprising an amide group, which may also contain a succinimide group, and which may optionally be used in combination with additional asphaltene dispersants that contain a cyclic headgroup that contains a nitrogen atoms where the additional asphaltene dispersants may also include a succinimide group; and (c) a detergent derived from an alkyl phenol. The invention further provides methods of using such compositions in the operation of engine, particularly marine diesel engines.
Type:
Application
Filed:
February 8, 2012
Publication date:
November 14, 2013
Applicant:
THE LUBRIZOL CORPORATION
Inventors:
Joanne L. Jones, William R.S. Barton, Daniel J. Saccomando, Stephen J. Cook, Shaun P. Carney, Alexandra Mayhew
Abstract: The invention relates to a lubricating composition containing (a) an oil of lubricating viscosity, and (b) an oil soluble compound with a >N—R—N< group, wherein R may be a hydrocarbylene group. The invention further provides for the use of the lubricating composition for lubricating a limited slip differential.
Type:
Grant
Filed:
May 23, 2011
Date of Patent:
October 8, 2013
Assignee:
The Lubrizol Corporation
Inventors:
Daniel J. Saccomando, Stuart L. Bartley, Shubhamita Basu
Abstract: The present invention concerns a high-temperature lubricant for the hot shaping of high-grade and carbon steels, which has a content of graphite, organic blowing agent and inorganic separation agent, and the use thereof.
Type:
Grant
Filed:
September 21, 2007
Date of Patent:
May 14, 2013
Assignee:
Chemische Fabril Budenheim KG
Inventors:
Steffen Bugner, Bernd Schneider, Ralf Giskow, Thomas Futterer
Abstract: This invention relates to functionalized monomers which are reacted with an enophilic reagent (e.g., maleic anhydride) to form an enophilic reagent modified functionalized monomer. The enophilic reagent modified functionalized monomer may be further reacted with one or more additional reagents (e.g., oxygen-containing reagents, nitrogen-containing reagents, metals or metal compounds). The invention relates to base oils which may comprise functional base oils. The invention relates to lubricants, functional fluids, fuels, dispersants, detergents and functional compositions (e.g., cleaning solutions, food products, etc.).
Type:
Application
Filed:
March 23, 2012
Publication date:
November 8, 2012
Inventors:
Stephen A. DiBiase, Syed Q.A. Rizvi, Georgeta Hategan
Abstract: The present invention relates to a lubricating composition, particularly marine diesel engine lubricating compositions, comprising: (a) an oil of lubricating viscosity; (b) an asphaltene dispersant comprising a cyclic headgroup that contains a nitrogen atom and at least one other heteroatom; and (c) a detergent derived from an alkyl phenol. The invention further provides methods of using such compositions in the operation of engine, particularly marine diesel engines.
Type:
Application
Filed:
July 28, 2010
Publication date:
October 25, 2012
Applicant:
THE LUBRIZOL CORPORATION
Inventors:
William R.S. Barton, Stephen J. Cook, Daniel J. Saccomando, Alexandra Mayhew, Joanne L. Jones, Shaun P. Carney
Abstract: Provided are an anti-wear agent comprising a heterocylclic compound having a heterocyclic skeleton derived from a compound selected from pyridines, pyrroles, pyrimidines, pyrazoles, pyridazines, imidazoles, pyrazines, triazines, triazoles, tetrazoles, oxazoles, oxadiazoles, thiazoles, thiadiazoles, furans, dioxanes, pyrans, and thiophenes and/or comprising a reaction product of the heterocyclic compound and a compound selected from a boron compound, a molybdenum compound, and a silicon compound, which is an anti-wear agent for a lubricating oil excellent in wear resistance, friction-reducing property, and base number-retaining property, and a lubricating oil composition comprising the anti-wear agent.
Abstract: The present invention relates to a process for the work-up of acidic or basic ionic liquids (IL) of the general formula (I), [A]+(1/n)*[Y]???(I) where [A]+ is a quaternary ammonium cation and (1/n)*[Y]n? is one anion equivalent of an n-fold charged anion, which comprises adding a conjugate acid-base pair selected from among compounds of the formula (II), [A]+[X]???(II) where [A]+ has the meaning given for the ionic liquid and [X]? is a conjugate base to the ionic liquid (IL).
Type:
Application
Filed:
January 8, 2009
Publication date:
November 25, 2010
Applicant:
BASF SE
Inventors:
York Alexander Beste, Veit Stegmann, Matthias Maase
Abstract: A composition useful for lubricating an automatic transmission comprises an oil of lubricating viscosity and a hydrocarbyl amine with a hydrocarbyl group of 12 to 22 carbon atoms and having one or two additional groups of the structure —R3—NHC(O)R4, wherein R3 is an alkylene group of 1 to 4 carbon atoms and R4 is a hydrocarbyl group of 4 to 22 carbon atoms, or a nitrogen-containing heterocyclic group, or an aminoalkyl group.
Type:
Application
Filed:
February 11, 2010
Publication date:
August 19, 2010
Applicant:
The Lubrizol Corporation
Inventors:
Richard J. Vickerman, Craig D. Tipton, Daniel J. Saccomando, Suzanne M. Patterson
Abstract: A novel lubricant composition is disclosed. The composition comprises a molecular complex formed by intermolecular interaction between molecules capable of tautomerization, wherein at least one of the molecules has at least one ester bond and is represented by the formula (I) (but excluding any compound represented by the formula (TAM) below) where, Q11 represents an oxygen atom, sulfur atom or N(R13); R11 to R13 independently represents a hydrogen atom or a substituent, at least one of which being a substituent containing at least one ester bond and at least one chain selected from the group consisting of C4 or longer alkyl chains and the like; and formula (TAM) where R1, R2 and R3 independently represents a substituent, x, y and z independently represent an integer of 1 to 5.
Abstract: Corrosion and gas hydrate inhibitors having improved water solubility and increased biodegradability The invention thus provides the use of compounds of the formula (1) where R1, R2 are each independently C1- to C22-alkyl, C2- to C22-alkenyl, C6- to C30-aryl or C7- to C30-alkylaryl, R3 is C1- to C22-alkyl, C2- to C22-alkenyl, C6- to C30-aryl or C7- to C30-alkylaryl, —CHR5—COO? or —O?, R4 is M, hydrogen or an organic radical which optionally contains heteroatoms and has from 1 to 100 carbon atoms, B is an optionally substituted C1- to C10-alkylene group, D is an ethylene group substituted by an organic radical having from 1 to 600 carbon atoms, X, Y are each independently O or NR6, R5, R6 are each independently hydrogen, C1- to C22-alkyl, C2- to C22-alkenyl, C6- to C30-aryl or C7- to C30-alkylaryl, and M is a cation as corrosion and gas hydrate inhibitors, and also the compounds of formula 1.
Abstract: Both prepared, non-chemically modified and chemically modified biomasses, preferably algal biomasses as well as proteins and nucleic acids and organelles will be used either as lubricants or additives to lubricants. The advantages are as follows: the utility or utilization of biomasses such as dead animal bodies or plant and algal biomasses on the sea shores, for example during tides, the use of renewable row materials as lubricants and additives to other lubricants, the economical use of other lubricants, especially of those based on fossil sources, as well as the improvement of lubricative features by adding to oils, fats and pastes as well as the use of the lubricants according to this invention as an alternative to current lubricants. Modified biomolecules can improve thereby the quality of lubricants.
Abstract: Disclosed herein is a composition comprising:
(A) a lubricant, and
(B) at least one alkyl succinhydrazide compound of the formula:
wherein:
R1 is selected from the group consisting of linear or branched alkyl, alkenyl, alkaryl, alkyl ether, alkyl ester, and alkylene ester groups;
R2 is selected from the group consisting of hydrogen, linear or branched alkyl, alkenyl, alkyl ether, and alkyl ester groups; and
R3 and R4 are independently selected from the group consisting of hydrogen, linear or branched alkyl and alkenyl groups, aryl groups, and alkaryl groups.
Abstract: A composition comprising: (a) from 0.1% to 20% of at least one compound comprising: (i) a five-, six-, or seven-membered ring containing a thiourea functional group; and (ii) at least one of (A) a carbocyclic ring system fused to the five-, six-, or seven-membered ring; and (B) an aryl, aralkyl, C4-C22 alkyl or C4-C22 alkenyl group attached to a ring carbon atom of the five-, six-, or seven-membered ring; and (b) a lubricating oil.
Abstract: Disclosed herein is a composition comprising:
(A) a lubricant, and
(B) at least one compound of the formula:
wherein:
each R1 is an independently selected linear alkyl or alkenyl fatty acid group;
R2 is a C1 to C3 alkyl group;
R3 and R4 are independently selected from the group consisting of hydrogen, alkyl, and aryl;
Y is a linear alkyl or alkenyl group; and
X is a linear or branched, saturated or unsaturated, divalent hydrocarbon group.
Abstract: A grease composition suitable for use with vehicle electrical equipment and vehicle engine starters is disclosed, which has excellent abrasion resistance and anti-seizure property, long service life, excellent lubricity at low temperatures, and has no adverse effect on electric contacts. The composition contains: (A) a silicon-free synthetic oil having a kinematic viscosity of 10 to 60 mm2/s at 40° C.; (B) a urea thickener; (C) melamine cyanurate; and (D) polytetrafluoroethylene.
Abstract: A lubricating composition comprising a liquid crystal and a surfactant is disclosed. The inventive composition increase the lubricity of lubricant oils, reduce the wear rate or metals being lubricated, and increase the load bearing properties of lubricants between various surfaces, for example, within an engine and in the rolling of metals.
Abstract: Disclosed herein is a composition comprising:(A) a lubricant, and(B) at least one cyclic thiourea selected from the group consisting of: ##STR1## wherein R.sub.1 and R.sub.2 are independently selected from the group consisting of alkyl, functionalized alkyl, and hydrogen.
Abstract: The invention relates to imidazolidinone derivatives formed from the reaction of (1) a substituted-ethyl imidazolidinone; (2) substituted ethyl/propyl propylene urea or (3) a cyclic propylene urea with: (a) a C.sub.1 -C.sub.24 alkyl or a C.sub.3 -C.sub.24 alkenyl substituted anhydride or, (b) a C.sub.3 -C.sub.24 carboxylic acid or corresponding ester; their compositions and use as corrosion inhibitors and/or surfactants.