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| Number | Title | Issue Date |
| 8163969 | Alkylation process using a catalyst comprising rare earth containing zeolites and a hydrogenation metal An improved alkylation process utilizing a solid-acid catalyst comprising a rare earth containing zeolite and a hydrogenation metal is disclosed. ... | 04/24/2012 |
| 7750197 | Alkylation process using a catalyst comprising a solid acid and a hydrogenation metal The invention relates to a process for alkylating a hydrocarbon feed which comprises contacting the hydrocarbon feed to be alkylated with an alkylation agent in the presence of a catalyst comprising a solid acid, a hydrogenation metal, and 1.5-6 wt % of water, measu... | 07/06/2010 |
| 7732654 | Oligomerizing and alkylating with an ionic liquid at a molar ratio of olefin to isoparaffin of at least 0.8 We provide a process for making a fuel or lubricant component, comprising: performing alkylation and oligomerization by contacting a stream comprising one or more olefins and one or more isoparaffins, wherein a molar ratio of the one or more olefins to the one or mo... | 06/08/2010 |
| 7723556 | 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 ... | 05/25/2010 |
| 7576252 | Process for the formation of a superior lubricant or fuel blendstock by ionic liquid oligomerization of olefins in the presence of isoparaffins A process and method for making a superior lubricant or distillate fuel component by the oligomerization/alkylation of a mixture comprising olefins and isoparaffins to produce an alkylated (“capped”) olefin oligomer using an acidic chloroaluminate ionic liquid c... | 08/18/2009 |
| 7569740 | Alkylation of olefins with isoparaffins in ionic liquid to make lubricant or fuel blendstock A process and method for making a superior lubricant or distillate fuel component by the alkylation of C5+ olefins with isoparaffins to produce a “capped” (alkylated) olefin using an acidic chloroaluminate ionic liquid catalyst system. Preferably the ... | 08/04/2009 |
| 7495143 | Hydrocarbon conversion using nanocrystalline zeolite Y A process for alkylation of a hydrocarbon compound includes providing a catalyst including a zeolite Y having a crystal size of no more than 100 nm, and reacting an alkylatable hydrocarbon with an alkylating agent in the presence of the catalyst under alkylation rea... | 02/24/2009 |
| 7432409 | Alkylation process using chloroaluminate ionic liquid catalysts A process for the production of a high quality gasoline blending components from refinery process streams by the alkylation of light isoparaffins with olefins using an ionic liquid catalyst is disclosed. The process includes reacting a refinery stream containing iso... | 10/07/2008 |
| 7304011 | Compositions and processes for reducing NOemissions during fluid catalytic cracking Compositions for reduction of NOx generated during a catalytic cracking process, preferably, a fluid catalytic cracking process, are disclosed. The compositions comprise a fluid catalytic cracking catalyst composition, preferably containing a Y-type zeoli... | 12/04/2007 |
| 7285698 | Method for manufacturing alkylate oil with composite ionic liquid used as catalyst The present invention pertains to a method for manufacturing alkylate oil using a composite ionic liquid as catalyst. A mixture of isobutane and C4 olefins is used as the raw material, and a composite ionic liquid is used as catalyst to carry out an alkylation react... | 10/23/2007 |
| 7273957 | Process for the production of gasoline stocks A process for the production of gasoline stocks wherein lower molecular weight olefins are first oligomerized and the oligomers then hydrogenated. In the first instance the oligomerization is carried out in a single pass fixed bed boiling point reactor. The oligomer... | 09/25/2007 |
| 7271309 | Method for the catalytically reacting of isoparaffins with olefins to form alkylates In the presence of a catalyst, at least one isoparaffin having 4 to 6 C atoms per molecule is reacted with at least one olefin having 2 to 6 C atoms per molecule in a liquid phase to obtain a product containing alkylate, a suspension containing isoparaffin and a gra... | 09/18/2007 |
| 7151199 | Hydrocarbon conversion processes using non-zeolitic molecular sieve catalysts Hydrocarbon or oxygenate conversion process in which a feedstock is contacted with a non zeolitic molecular sieve which has been treated to remove most, if not all, of the halogen contained in the catalyst. The halogen may be removed by one of several methods. One m... | 12/19/2006 |
| 7145049 | Oligomerization process Alkenes, such as normal butenes in a mixed C4 stream are oligomerized, preferably to dimers, which are dimerized in a distillation column reactor over ZSM-57 zeolite catalyst at high conversions and high selectivity to octenes. Prior to oligomerization th... | 12/05/2006 |
| 7122500 | Molecular sieve catalyst composition, its making and use in conversion processes The invention relates to a molecular sieve catalyst composition, to a method of making or forming the molecular sieve catalyst composition, and to a conversion process using the catalyst composition. In particular, the invention is directed to making a formulated mo... | 10/17/2006 |
| 7091390 | Hydrocarbon conversion processes using catalysts comprising UZM-8 and UZM-8HS compositions Hydrocarbon conversion processes using a new family of zeolites identified as UZM-8 and UZM-8HS are described. The UZM-8 and UZM-8HS are related in that the UZM-8HS are derived from the UZM-8 zeolite by treating the UZM-8 with a fluoro-silicate salt, an acid, etc. T... | 08/15/2006 |
| 7037871 | Low-temperature regeneration of zeolite L using ozone A process is disclosed for regenerating a hydrocarbon conversion catalyst comprising zeolite L with ozone. The catalyst is contacted with ozone at a temperature of from about 20 to about 250° C. and a concentration of ozone of from about 0.1 to about 5 mol-%. The c... | 05/02/2006 |
| 7018948 | Activation and regeneration of a hydro-oxidation catalyst A process of activating a fresh catalyst or regenerating a deactivated catalyst which is used in a hydro-oxidation process, preferably, the hydro-oxidation of an olefin in the presence of oxygen and hydrogen to an olefin oxide. The hydro-oxidation catalyst preferabl... | 03/28/2006 |
| 6930217 | Catalyst containing microporous zeolite in mesoporous support and method for making same A catalytic material includes a microporous zeolite supported on a mesoporous inorganic oxide support. The microporous zeolite can include zeolite beta, zeolite Y or ZSM-5. The mesoporous inorganic oxide can be, e.g., silica or alumina, and can optionally include ot... | 08/16/2005 |
| 6930219 | Mesoporous material with active metals A process for treating organic compounds includes providing a composition which includes a substantially mesoporous structure of silica containing at least 97% by volume of pores having a pore size ranging from about 15 Å to about 30 Å and having a micropore vol... | 08/16/2005 |
| 6923903 | Gasoline sulfur reduction in fluid catalytic cracking The sulfur content of liquid cracking products, especially the cracked gasoline, of the catalytic cracking process is reduced by the use of a sulfur reduction catalyst composition comprising a porous molecular sieve which contains a metal in an oxidation state above... | 08/02/2005 |
| 6916459 | Zeolite ITQ-16 This invention refers to a new zeolitic material included under the ITQ-16 denomination, to the method for obtaining them and their use as catalysts. This material, ITQ-16 zeolite, is characterized by having different ratios of the different polymorphs A, B a... | 07/12/2005 |
| 6855856 | Process for the alkylation of hydrocarbons The invention pertains to a process for the alkylation of hydrocarbons wherein a hydrocarbon feedstock and an olefin are contacted with a catalyst at alkylation process conditions. The catalyst comprises a hydrogenation function and a solid acid. The ratio between (... | 02/15/2005 |
| 6492571 | Process for alkylation of isoparaffin with olefin This invention relates to a process for alkylation of an isoparaffin with an olefin over a solid-acid catalyst, wherein at least two parallel reactors are used at the same time. When the solid acid catalyst in one or more reactors need to be regenerated, ... | 12/10/2002 |
| 6409986 | Zeolite ITQ-5 The present invention relates to zeolithic materials having a characteristic X ray diffraction pattern, and its preparation method, characterized by the relatively low pH of the synthesis medium and the use of F- anions as mineralizing agent. T... | 06/25/2002 |
| 6337297 | Catalyst for trimerization of ethylene and process for trimerizing ethylene using the catalyst A catalyst for trimerization of ethylene is disclosed which comprises (a) a chromium complex having a neutral multidentate ligand having a tripod structure, represented by the formula, ACrJn Q3-n wherein A is a neutral multidentate l... | 01/08/2002 |
| 6262327 | Process for alkylation of isoparaffin with olefin A process for alkylation of an isoparaffin with an olefin comprising contacting an isoparaffin containing feed with an olefin-containing feed in the presence of a catalyst, said catalyst is a supported heteropoly acid catalyst, which is represented by the... | 07/17/2001 |
| 6172274 | Solid catalyst alkylation process using a wetting zone A solid catalyst alkylation process that wets catalyst particles with the alkylation substrate prior to introducing the catalyst particles to a liquid phase alkylation reactor is disclosed. A vapor stream from the wetting step that comprises the alkylatio... | 01/09/2001 |
| 6103949 | Alkaline phosphate-activated clay/zeolite catalysts Zeolite/clay/phosphate catalysts can be prepared by a process wherein a composition of zeolite-clay-phosphate is brought to a pH level of about 7.0 to about 14.0. The resulting slurry is then age reacted for about 0.5 to about 24 hours. Thereafter the slu... | 08/15/2000 |
| 6103948 | Solid catalyzed isoparaffin alkylation at supercritical fluid and near-supercritical fluid conditions This invention relates to an improved method for the alkylation reaction of isoparaffins with olefins over solid catalysts including contacting a mixture of an isoparaffin, an olefin and a phase-modifying material with a solid acid catalyst member under a... | 08/15/2000 |
| 5986158 | Process for alkylating hydrocarbons The invention pertains to a process for alkylating hydrocarbons in which an alkylatable organic compound is reacted with an alkylation agent to form an alkylate in the presence of a catalyst comprising a hydrogenating function and a solid acid constituent... | 11/16/1999 |
| 5910299 | ERS-10 zeolite and process for its preparation A porous, crystalline material, designated ERS-10 zeolite, having in its calcined and anhydrous form a molecular composition of oxides corresponding to the formula (I): mM2/n O.zX2 O3.YO.sub.2 (1) wherein m,... | 06/08/1999 |
| 5824835 | Isoparaffin-olefin alkylation process The present invention provides a process for alkylating an olefin with an isoparaffin comprising contacting an olefin-containing feed with an isoparaffin-containing feed with a solid catalyst comprising zeolite Beta having a silica:alumina ratio in the as... | 10/20/1998 |
| 5811627 | Alkylation reactions Improved acid catalyzed alkylation reactions occur for the addition of a hydrocarbyl reactant to an alkene, by the optimized addition of an oxidizing agent, such as a peroxide, molecular oxygen, ozone, peracid, and one or more of the peroxide, molecular o... | 09/22/1998 |
| 5779882 | Modified MCM-56, its preparation and use A layered composition of matter, MCM-56, has an X-ray diffraction pattern including lines at d-spacing values of 12.4&#b1;0.2, 9.9&#b1;0.3, 6.9&#b1;0.1, 6.2&#b1;0.1, 3.55&#b1;0.07 and 3.42&#b1;0.07 Angstroms and has been selectively modified so that the r... | 07/14/1998 |
| 5744667 | Preparation of trimethyl pentanes by hydrogen transfer Gasoline range olefins such as trimethyl pentene are saturated to the corresponding paraffins such as trimethylpentane by hydrogen transfer from lower molecular weight paraffins using a catalyst comprising platinum supported on a large pore borosilicate z... | 04/28/1998 |
| 5744682 | Alkylation process using a catalyst with non-uniform metal dispersion A novel catalyst for alkylating an alkene with an alkane to give an alkylate product has been developed. The catalyst comprises a refractory inorganic oxide on which is dispersed a Group VIII metal, a metal cation and the reaction product of a metal halid... | 04/28/1998 |
| 5705729 | Isoparaffin-olefin alkylation process An improved process for alkylation of isoparaffins with olefins to yield a product which includes a high proportion of highly branched alkylates for blending into gasolines is disclosed. The catalyst comprises a large pore zeolite such as USY which may be... | 01/06/1998 |
| 5689024 | Use of crystalline SUZ-9 This invention relates to use of a new and improved form of crystalline material identified as having the structure of SUZ-9 as a sorbent or a catalyst for organic compound, e.g., hydrocarbon compound, conversion.... | 11/18/1997 |
| 5675048 | Dual regeneration zone solid catalyst alkylation process Hydrocarbons are alkylated in a fluidized riser-reactor using a solid catalyst which is regenerated within the process by contact with hydrogen. The alkylation and regeneration steps are separated to prevent the admixture of hydrogen and any olefins prese... | 10/07/1997 |
