Patent application number | Description | Published |
20090156874 | PROCESS FOR SYNTHETIC LUBRICANT PRODUCTION - A process for the preparation of oligomeric poly alpha-olefins comprises oligomerizing low molecular weight PAO in the presence of an ionic liquid catalyst under oligomerization conditions. The low molecular weight PAOs used as a feed or feed component of the present process are the light olefinic by-product fraction including the dimers and light fractions from the metallocene-catalyzed PAO oligomerization process. | 06-18-2009 |
20100108605 | Ethanol stable polyether imide membrane for aromatics separation - The present invention relates to a polymeric aromatic selective membrane comprising an cross linked polyether imide membrane that comprise the reaction of a polyether amine with an dianhydride, and that may be utilized in a process for selectively separating aromatics from a hydrocarbon feedstream comprised of aromatic and aliphatic hydrocarbons and at least one alcohol, typically ethanol. | 05-06-2010 |
20110098204 | Poly(alpha-olefin/alkylene glycol) copolymer, process for making, and a lubricant formulation therefor - A poly(alpha-olefin/alkylene glycol) copolymer of the following formula: | 04-28-2011 |
20110160107 | Lubricant Base Stocks Based on Block Copolymers and Processes For Making - Provided is a block copolymer having an “A” block of a functionalized hydrocarbon moiety including one or more functional end groups selected from the group consisting of: epoxides, amines, acids, acid chlorides, acid anhydrides, halogens, vinyl or vinylidene double bond, aromatic rings and thiols, and a “B” block of a functionalized polyether moiety including one or more functional end groups selected from the group consisting: epoxides, amines, acids, acid chlorides, acid anhydrides, halogens, vinyl or vinylidene double bond, aromatic rings and thiols. The end group of the polyether moiety is different than the end group of the hydrocarbon moiety, and the hydrocarbon moiety and the polyether moiety are copolymerizable therewith. Preferably, the hydrocarbon moiety is a poly-α-olefin and the polyether moiety is a polyalkylene glycol. | 06-30-2011 |
20110263469 | POLY (ALKYL EPOXIDES), PROCESS FOR MAKING, AND LUBRICANT COMPOSITIONS HAVING SAME - A process for making a poly(alkyl epoxide). The process has the step of polymerizing one or more alkyl epoxide monomers in the presence of a cationic catalyst according to the following sequences: | 10-27-2011 |
20120149620 | GLYCOL ETHER-BASED CYCLOHEXANOATE ESTERS, THEIR SYNTHESIS AND METHODS OF USE - Glycol ether-based cyclohexanoate esters, their synthesis and methods of use as lubricant basestocks or co-basestocks. | 06-14-2012 |
20130109604 | LOW VISCOSITY LUBRICATING OIL BASE STOCKS AND PROCESSES FOR PREPARING SAME | 05-02-2013 |
20130165360 | POLYVINYL ETHER BASED HIGH PERFORMANCE SYNTHETIC FLUIDS PREPARED USING CATIONIC POLYMERIZWATION - The synthesis of high performance polyvinyl ether (PVE) synthetic fluids using a Lewis acid based cationic polymerization process is disclosed. The polyvinyl ether fluid have repeating vinyl ether units of the general formula —[CH | 06-27-2013 |
20130165361 | VINYL ETHER POLYMER FLUIDS MADE USING CONTROLLED LIVING CATIONIC POLYMERIZATION AND THEIR USE AS SYNTHETIC LUBRICANT BASESTOCKS - The synthesis of high performance polyvinyl ether (PVE) fluids using a Lewis acid based cationic polymerization process is disclosed. The polyvinyl ether fluid have repeating vinyl ether units of the general formula —[CH | 06-27-2013 |
20130267450 | BIO-FEEDS BASED HYBRID GROUP V BASE STOCKS AND METHOD OF PRODUCTION THEREOF - A composition that includes one or more compounds represented by the formula | 10-10-2013 |
20140087983 | LUBRICANT AND FUEL DISPERSANTS AND METHODS OF PREPARATION THEREOF - This disclosure relates to a composition for use as an additive for fuels and lubricants including an amination product of an epoxidized vinyl terminated macromonomer (VTM) and an amino compound containing at least one —NH— group. The epoxidized VTM is reacted with the amino compound containing at least one —NH— group under amination conditions sufficient to give said composition. The epoxidized VTM is formed by reacting a VTM with an epoxidizing agent under epoxidation conditions sufficient to give an epoxidized VTM. An amination method for making a composition for use as an additive for fuels and lubricants. The method comprises reacting an epoxidized VTM with an amino compound containing at least one —NH— group under amination conditions sufficient to give the composition. The epoxidized VTM is formed by reacting a VTM with an epoxidizing agent under epoxidation conditions sufficient to give an epoxidized VTM. | 03-27-2014 |
20140087984 | SYNTHETIC LUBRICANT BASESTOCKS AND METHODS OF PREPARATION THEREOF - This disclosure relates to vinyl terminated macromer (VTM) based synthetic basestocks and their methods of preparation, lubricant compositions, methods of lubrication and products so lubricated. The VTM based synthetic basestocks useful for fuels and lubricants include oligomerization or polymerization products of one or more allylic vinyl terminated macromers (VTMs) having a molecular weight from 84 to 10080. The one or more allylic VTMs are oligomerized or polymerized in the presence of a catalyst under oligomerization or polymerization conditions sufficient to give the VTM based synthetic basestock. The catalyst can be a metallocene catalyst or an acid catalyst, e.g., Lewis acid. The one or more allylic vinyl terminated macromers (VTMs) can be one or more allylic vinyl terminated atactic polypropylene macromers (VTM aPP) having a molecular weight from 84 to 2250 and having a terminal allylic vinyl olefin content of at least 90%. | 03-27-2014 |
20140087985 | LUBRICANT AND FUEL DISPERSANTS AND METHODS OF PREPARATION THEREOF - This disclosure relates to a composition for use as an additive for fuels and lubricants including a reductive amination product of a vinyl terminated macromonomer (VTM) based aldehyde. Optionally aldehyde is reacted with the amino compound under condensation conditions sufficient to give an imine intermediate, and the imine intermediate is reacted under hydrogenation conditions sufficient to give the composition. The aldehyde is formed by reacting a VTM under hydroformylation conditions sufficient to form the aldehyde. A reductive amination method for making a composition for use as an additive for fuels and lubricants. The method includes reacting a VTM based aldehyde with an amino compound containing at least one —NH— group under condensation conditions sufficient to give an imine intermediate, and reacting the imine intermediate under hydrogenation conditions sufficient to give said composition. The aldehyde is formed by reacting a VTM under hydroformylation conditions sufficient to form the aldehyde. | 03-27-2014 |
20140087986 | HIGH VISCOSITY, FUNCTIONALIZED METALLOCENE POLYALPHAOLEFIN BASE STOCKS AND PROCESSES FOR PREPARING SAME - A process for producing a high viscosity functionalized metallocene polyalphaolefin (mPAO) fluid. The process includes providing a mPAO having a terminal double bond, said mPAO produced by the metallocene-catalyzed oligomerization or polymerization of an alpha-olefin feed; providing at least one of a substituted or unsubstituted alkyl thiol, aryl thiol, diphenylamine or naphthalene; and reacting, optionally in the presence of a catalyst or initiator, the mPAO having a terminal double bond with at least one of the substituted or unsubstituted alkyl thiol, aryl thiol, diphenylamine or naphthalene, under reaction conditions sufficient to produce the functionalized high viscosity mPAO fluid. The functionalized mPAO fluid has, as synthesized, a viscosity (Kv | 03-27-2014 |
20140121143 | LOW VISCOSITY LUBRICATING OIL BASE STOCKS AND PROCESSES FOR PREPARING SAME - A composition that includes one or more compounds represented by the formula | 05-01-2014 |
20140171348 | IONIC LIQUIDS AS LUBRICATING OIL BASE STOCKS, COBASE STOCKS ANDMULTIFUNCTIONAL FUNCTIONAL FLUIDS - A composition including an ionic liquid alkylammonium salt (e.g., tetraalkylammonium cation and bis(2-ethylhexyl)phosphate anion), or an ionic liquid imidazolium salt (e.g., 1,3-dialkylimidazolium cation and bis(2-ethylhexyl)phosphate anion), that have a structure sufficient to exhibit at least partial solubility in one or more Group I-V base stocks. The disclosure also relates to a lubricating oil base stock and lubricating oil containing the composition, a multifunctional functional fluid containing the composition, and a method for improving solubility of an ionic liquid in a lubricating oil by using as the lubricating oil a formulated oil including a lubricating oil base stock as a major component, and an ionic liquid alkylammonium salt cobase stock, or an ionic liquid imidazolium salt cobase stock, as a minor component. | 06-19-2014 |
20140213834 | ULTRA HIGH VISCOSITY SYNTHETIC BASE STOCKS AND PROCESSES FOR PREPARING SAME - Provided is a polyalphaolefin (PAO) fluid including a polymer of one or more C | 07-31-2014 |
20150045266 | IONIC LIQUID AS LUBRICATING OIL BASE STOCKS, COBASE STOCKS AND MULTIFUNCTIONAL FUNCTIONAL FLUIDS - A composition including an ionic liquid alkyl ammonium salt (e.g., tetraalkylammonium cation and bis(trifluoromethanesulfonyl)imide anion) or an ionic liquid imidazolium salt (e.g., 1,3-dialkylimidazolium cation and bis(trifluoromethanesulfonyl)imide anion), that have a structure sufficient to exhibit at least partial solubility in one or more Group I-V base stocks. The disclosure also relates to a lubricating oil base stock and lubricating oil containing the composition, a multifunctional functional fluid containing the composition, and a method for improving solubility of an ionic liquid in a lubricating oil by using as the lubricating oil a formulated oil including a lubricating oil base stock as a major component, and an ionic liquid alkylammonium salt cobase stock, or an ionic liquid imidazolium salt cobase stock, as a minor component. | 02-12-2015 |