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| Number | Title | Issue Date |
| 8178739 | Tuning an oligomerizing step to produce a base oil with selected properties A process, comprising: a. selecting a kinematic viscosity; b. feeding an olefin feed comprising a propylene to an oligomerization zone; c. tuning an oligomerizing step to produce a base oil having ... | 05/15/2012 |
| 8142725 | Apparatus for producing alkylate gasoline and middle distillate An apparatus comprising: a) an alkylation reactor holding an ionic liquid catalyst and a reactant mixture, b) a means for measuring levels of a halide in an effluent from the alkylation reactor, and c) a control system that receives a signal in response to the measu... | 03/27/2012 |
| 8124823 | Process for producing a jet fuel having a high NMR branching index A process for producing a jet fuel, comprising contacting an olefin and an isoparaffin with an unsupported catalyst system comprising an ionic liquid catalyst and a halide containing additive in an alkylation zone under alkylation conditions to make an alkylate prod... | 02/28/2012 |
| 8124821 | Oligomerization of propylene to produce base oil products using ionic liquids-based catalysis We provide a process, comprising: a. oligomerizing propylene in ionic liquid; b. optionally alkylating the oligomer; to make a base oil having: i. a kinematic viscosity at 100° C. of 2... | 02/28/2012 |
| 8119851 | Process to make base oil from fischer-tropsch condensate A process for making a base oil, comprising: selecting a feed from a Fischer-Tropsch condensate; oligomerizing the feed in an ionic liquid; and0 alkylating the oligomer in the presence of an isoparaffin, in an ionic liquid alkylation zone, to form a product having: ... | 02/21/2012 |
| 8115040 | Composition of a superior lubricant or lubricant blendstock A composition of a superior lubricant or lubricant component having a very high VI, a low cloud point, a difference between the T90 and T10 boiling points of at least 250° F. by SIMDIST, and a very low Bromine Number. ... | 02/14/2012 |
| 8105481 | Reduction of organic halide contamination in hydrocarbon products A method for reducing halide concentration in a hydrocarbon product having an organic halide content from 50 to 4000 ppm which is made by a hydrocarbon conversion process using an ionic liquid catalyst comprising a halogen-containing acidic ionic liquid comprising c... | 01/31/2012 |
| 8101809 | Base oil composition comprising oligomerized olefins Provided is a base oil, comprising one or more oligomerized olefins, wherein the base oil has: (d) a kinematic viscosity at 100° C. grater than 2.9 mm2/s; (e) a viscosity index from 25 to 90; and (f) a cloud point less than −55° C. Provided is a base ... | 01/24/2012 |
| 8093188 | Ashless hydraulic fluid or paper machine oil An ashless lubricating oil, comprising a base oil having a viscosity index greater than 150, wherein the base oil is made from a blend of petroleum-based wax and Fischer-Tropsch derived wax. ... | 01/10/2012 |
| 8070939 | Process for measuring and adjusting halide in a reactor A process comprising: a) taking a sample from a continuous reactor process, b)measuring a content of a halide in the sample, and c) in response to the measured content of the halide, adjusting a flow of a halide containing additive comprising the halide to control t... | 12/06/2011 |
| 8058214 | Process for making shock absorber fluid A process to make a shock absorber fluid having improved performance properties, the properties including an air release after 1 minute by DIN 51381 of less than 0.8 vol %, a kinematic viscosity at 100° C. less than 5 mm2/s and an aniline point greater t... | 11/15/2011 |
| 8057782 | Preparation of small pore molecular sieves Disclosed is a method for preparing crystalline small pore molecular sieves, said method comprising (a) preparing a reaction mixture comprising (1) at least one active source of an oxide of a tetravalent element or mixture of tetravalent elements, (2) optionally at ... | 11/15/2011 |
| 8022024 | Functional fluid compositions A functional fluid comprising a base oil with a high viscosity index, wherein the functional fluid has a kinematic viscosity at 100° C. between 2.5 and 5.0 mm2/s, a low Brookfield viscosity, a high aniline point, and excellent air release. Shock absorber... | 09/20/2011 |
| 7994104 | Process to make a light base oil fraction having low Noack volatility A process to make a light base oil fraction having a wt % Noack volatility between 0 and 100 and additionally less than a Noack Volatility Factor (NVF), wherein the Noack Volatility Factor is defined by the equation: 900×(Kinematic Viscosity at 100° C.)−2.8... | 08/09/2011 |
| 7988747 | Production of low sulphur alkylate gasoline fuel A method for producing a low sulphur containing fuel from a hydrocarbon feed having from 10 to 80 ppm of sulphur is disclosed. The method comprises contacting a hydrocarbon stream comprising at least one olefin having from 2 to 6 carbon atoms and at least one paraff... | 08/02/2011 |
| 7973205 | Process to make a lubricant component by oligomerizing and alkylating at a molar ratio of olefin to isoparaffin of at least 0.8 We provide a process to make a lubricant component, comprising: a. oligomerizing a feed comprising one or more olefins in an ionic liquid oligomerization zone, at oligomerization conditions, to form an oligomer; and b. alkylating the oligomer in the presence of an i... | 07/05/2011 |
| 7973204 | Process to make base oil from thermally cracked waxy feed using ionic liquid catalyst We provide a process for making a base oil, comprising: a) selecting an olefin feed produced by thermal cracking of a waxy feed; b) oligomerizing the olefin feed in an ionic liquid oligomerization zone at a set of oligomerization conditions to form an oligomer; and ... | 07/05/2011 |
| 7972999 | Heat transfer oil comprising a base oil having a low traction coefficient A heat transfer oil, comprising: a. a base oil fraction have a traction coefficient less than or equal to 0.015, when measured at a kinematic viscosity of 15 cSt and at a slide to roll ratio of 40 percent; and b. o... | 07/05/2011 |
| 7972497 | Process to prepare a heat transfer oil A process to prepare a heat transfer oil, comprising: a. dewaxing a substantially paraffinic wax feed by hydroisomerization dewaxing using a shape selective intermediate pore size molecular sieve under hydroisomerization conditions... | 07/05/2011 |
| 7956230 | Reduction of organic halide contamination in hydrocarbon products A method for reducing halide concentration in a hydrocarbon product made by a hydrocarbon conversion process using an ionic liquid catalyst comprising a halogen-containing an acidic ionic liquid comprising: (i) separating at least a portion of the hydrocarbon produc... | 06/07/2011 |
| 7956002 | Ionic liquid catalyst regenerated using a regeneration metal in the presence of added hydrogen An ionic liquid catalyst, which has been regenerated by contacting a used ionic liquid catalyst with at least one regeneration metal in a regeneration zone in the presence of added hydrogen under regeneration conditions for a time sufficient to increase the activity... | 06/07/2011 |
| 7955495 | Composition of middle distillate A middle distillate, comprising hydrocarbons having a boiling range between 150° C. and 350° C., a NMR branching index greater than 60, and a CH3/CH2 hydrogen ratio greater than 2.6. Also, there is provided the middle distillate made by a pro... | 06/07/2011 |
| 7947634 | Process for making a lubricant having good rust inhibition A process to make a lubricant, comprising: blending together: a) about 0.001 to about 2 wt % of a mixture of amine phosphates; b) about 0.001 to about 0.5 wt % of an alkenyl succinic compound selected from the group consisting of an acid half ester, an anhydride, an... | 05/24/2011 |
| 7923594 | Process for producing middle distillate by alkylating C5+ isoparaffin and C5+ olefin An alkylation process, comprising providing an isoparaffin feed that comprises at least 20 wt % C5+, providing a hydrocarbon stream that comprises at least 20 wt % C5+ olefins, and contacting the isoparaffin feed and the hydrocarbon stream with an ionic liquid catal... | 04/12/2011 |
| 7923593 | Process for producing a middle distillate A process for producing a middle distillate or a middle distillate blending component, comprising contacting a feed comprising an olefin, an isoparaffin, and less than 5 wt % oligomerized olefin, in an ionic liquid alkylation zone with an acidic haloaluminate ionic ... | 04/12/2011 |
| 7919664 | Process for producing a jet fuel A process for producing a jet fuel, comprising contacting an olefin and an isoparaffin with an unsupported catalyst system comprising an ionic liquid catalyst and a halide containing additive in an alkylation zone under alkylation conditions to make an alkylate prod... | 04/05/2011 |
| 7919663 | Process for producing a low volatility gasoline blending component and a middle distillate A process for producing a low volatility gasoline blending component and a middle distillate, comprising alkylating a hydrocarbon stream comprising at least one olefin having from 2 to 6 carbon atoms and at least one paraffin having from 4 to 6 carbon atoms with an ... | 04/05/2011 |
| 7915468 | Isomerization of butene in the ionic liquid-catalyzed alkylation of light isoparaffins and olefins A process for producing alkylate comprising contacting a first hydrocarbon stream comprising at least one olefin having from 2 to 6 carbon atoms which contains 1-butene with an isomerization catalyst under conditions favoring the isomerization of 1-butene to 2-buten... | 03/29/2011 |
| 7910528 | Finished lubricant with improved rust inhibition made using fischer-tropsch base oil There is provided a finished lubricant, comprising: a) a major amount of hydroisomerized Fischer-Tropsch wax, Fischer-Tropsch oligomerized olefins, or mixture thereof; and b) between about 0.10 and about 5 wt % of ... | 03/22/2011 |
| 7906466 | Finished lubricant with improved rust inhibition A finished lubricant having a kinematic viscosity at 40° C. between about 90 and 1700 cSt that passes the 4 hour TORT B rust test, comprising: a) greater than 65 weight percent API Group III base oil, API Group IV base oil, polyinternal olefin base oil... | 03/15/2011 |
| 7902419 | Reduction of organic halides in alkylate gasoline An alkylation process comprising contacting a first hydrocarbon feed comprising at least one olefin having from 2 to 6 carbon atoms and a second hydrocarbon feed comprising at least one isoparaffin having from 3 to 6 carbon atoms with a halide-based acidic ionic liq... | 03/08/2011 |
| 7884045 | Regeneration of ionic liquid catalyst and recovery of an oil A process for regenerating a used acidic ionic liquid catalyst, comprising: a. contacting the catalyst and hydrogen with a supported hydrogenation catalyst under hydrogenation conditions; and b. recovering a conjunct polymer that is a clear and colorless oil from th... | 02/08/2011 |
| 7846880 | Light base oil fraction and lubricant having low wt% noack volatility A lubricant, comprising a light base oil fraction having a wt % Noack volatility between 0 and 100 and additionally less than a Noack Volatility Factor (NVF), wherein the Noack Volatility Factor is defined by the equation; 900×(Kinematic Viscosity at 100° C.)... | 12/07/2010 |
| 7862893 | Paraffinic wax particle coated with a powder coating A granular solid wax particle, comprising a) a highly paraffinic wax having a T10 boiling point less than 427° C. and comprising at least 40 weight percent n-paraffins, and b) an inorganic powder coating on the wax particle. Also, a process for making a fuel or a b... | 01/04/2011 |
| 7862743 | Method of using heat transfer oil with high auto ignition temperature A method to use a heat transfer oil, comprising: a. selecting a heat transfer oil having an auto ignition temperature greater than 329° C. (625° F.) and a viscosity index greater than 28×Ln(Kinematic Viscosity at 100° C., in cS... | 01/04/2011 |
| 7825055 | Regeneration of ionic liquid catalyst using a regeneration metal in the presence of added hydrogen A process for regenerating a used acidic ionic liquid catalyst comprising contacting the used ionic liquid catalyst with at least one ‘regeneration’ metal in a regeneration zone in the presence of added hydrogen under regeneration conditions for a time sufficien... | 11/02/2010 |
| 7807597 | Regeneration of ionic liquid catalyst using a regeneration metal in the presence of added hydrogen A process for regenerating a used acidic ionic liquid catalyst comprising contacting the used ionic liquid catalyst with at least one ‘regeneration’ metal in a regeneration zone in the presence of added hydrogen under regeneration conditions for a time sufficien... | 10/05/2010 |
| 7763161 | Process for making lubricating base oils with high ratio of monocycloparaffins to multicycloparaffins A process for manufacturing a lubricating base oil, comprising dewaxing a substantially paraffinic wax feed by hydroisomerization dewaxing using a shape selective intermediate pore size molecular sieve under hydroisomerization conditions including a hydrogen to feed... | 07/27/2010 |
| 7754636 | Removal of excess metal halides from regenerated ionic liquid catalysts A process for removing metal halides from regenerated ionic liquid catalyst comprising interacting a regenerated ammonium-based metal-halide ionic liquid catalyst or an ammonium-based metal-halide ionic liquid catalyst undergoing regeneration with either the parent ... | 07/13/2010 |
| 7754065 | Wax transport process Processes for transporting wax including the steps of producing granular solid wax particles, having a powder coating, that are resistant to breakage or clumping; loading the particles into a transport vessel; transporting the particles; and unloading the particles.... | 07/13/2010 |
