Patents in Class 208/138

Matches 1 - 50 out of 703

Match	Document	Document Title
1	7622032	Hydrocarbon conversion using molecular sieve SSZ-74 The present invention relates to new crystalline molecular sieve SSZ-74 prepared using an hexamethylene-1,6-bis-(N-methyl-N-pyrrolidinium) dication as a structure-directing agent, and processes...
2	7608747	Aromatics hydrogenolysis using novel mesoporous catalyst system A process for the selective ring opening of ring-containing hydrocarbons in a feed stream having at least 10% ring-containing hydrocarbons includes contacting the feed stream with a ring opening...
3	7601881	Isomerization catalyst and process A catalyst and process is disclosed to selectively upgrade a paraffinic feedstock to obtain an isoparaffin-rich product for blending into gasoline. The catalyst comprises a support of a tungstated...
4	7563358	Process for the production of benzene, toluene, and xylenes A hydrocarbon conversion process for producing an aromatics product containing of benzene, toluene, xylenes, or mixtures thereof. The process is carried out by converting precursors of benzene,...
5	7541309	Reforming nanocatalysts and methods of making and using such catalysts Catalysts suitable for use in reforming hydrocarbons have a halogen promoter and a plurality of dispersed nanocatalyst particles supported on a solid support. The dispersed nanocatalyst particles...
6	7538063	Bismuth- and phosphorus-containing reforming catalysts, method of making and naphtha reforming process Bismuth- and phosphorus-containing naphtha reforming catalysts, methods of making such catalysts, and a naphtha reforming process using such catalysts.
7	7375049	Catalyst A catalyst suitable for the dehydrogenation and hydrogenation of hydrocarbons comprises at least one first metal and at least one second metal bound to a support material. The at least one first...
8	7344633	Process to prepare a base oil having a high saturates content A process to prepare a base oil having a saturates content of more than 90 wt %, a sulphur content of less than 0.03 wt %, and, a viscosity index of between 80 and 120 from a solvent refined base...
9	7304195	Process for increasing production of benzene from hydrocarbon mixture A process for increasing the production of benzene from a hydrocarbon mixture. A process for producing an aromatic hydrocarbon mixture and liquefied petroleum gas (LPG) from a hydrocarbon mixture,...
10	7297831	Process of preparing aromatic hydrocarbons and liquefied petroleum gas from hydrocarbon mixture Disclosed is a process of preparing aromatic hydrocarbons and liquefied petroleum gas (LPG) from a hydrocarbon mixture, in which a non-aromatic compound in the hydrocarbon feedstock mixture is...
11	7132043	Process to prepare a lubricating base oil Process to prepare a lubricating base oil starting from a lubricating base oil which is obtained by first removing part of the aromatic compounds from a petroleum fraction boiling in the...
12	7041866	Solid-acid isomerization catalyst and process A catalyst and process is disclosed to selectively upgrade a paraffinic feedstock to obtain an isoparaffin-rich product for blending into gasoline. The catalyst comprises a support of a sulfated...
13	6984310	Alumina having bimodal pore structure, catalysts made therefrom and processes using same Alumina having a pore structure characterized by the absence of macropores, no more than 5% of the total pore volume in pores greater than 350 Å, a high pore volume (greater than 0.8 cc/g...
14	6977322	Isomerization catalyst and processes A catalyst and process is disclosed to selectively upgrade a paraffinic feedstock to obtain an isoparaffin-rich product for blending into gasoline. The catalyst comprises a support of a tungstated...
15	6900365	Process for converting heavy hydrocarbon feeds to high octane gasoline, BTX and other valuable aromatics A catalytic hydrodealkylation/reforming process which comprises contacting a heavy hydrocarbon feedstream under catalytic hydrodealkylation/reforming conditions with a composition comprising...
16	6884340	Reforming process using a selective bifunctional multimetallic catalyst The use of a novel catalyst in a reforming process is disclosed. The catalyst comprises a refractory inorganic oxide, platinum-group metal, Group IVA(IUPAC 14) metal, indium and lanthanide-series...
17	6872300	Reforming catalyst with chelated promotor A process for preparing a naphtha reforming catalyst has been developed. The process involves the use of a chelating ligand such as ethylenediaminetetraacetic acid (EDTA). The aqueous solution of...
18	6831203	Metal-containing zeolite catalyst, preparation thereof and use for hydrocarbon conversion There is provided a zeolite bound zeolite catalyst which does not contain significant amounts of non-zeolitic binder and a process for converting hydrocarbons utilizing the zeolite bound zeolite...
19	6797850	Catalytic dehydrogenation processes and chromium catalysts for use therein A chromium catalyst is disclosed for use in dehydrogenation and dehydrocyclization processes.
20	6773580	Catalytic reforming system and process Systems, processes, and reactors for the catalytic reforming of naphtha are provided. Embodiments of the invention include reactors comprising monolithic catalyst having honeycomb-type structure...
21	6746597	Supported noble metal nanometer catalyst particles containing controlled (111) crystal face exposure A noble metal nanometer-sized catalyst composition is described along with the method for preparation of the composition. The crystal face of the catalyst contains a preponderance of ( 111 ) type...
22	6740228	Process for reforming petroleum hydrocarbon stocks Processes for reforming, and in particular aromatising, hydrocarbons from a petroleum source may be carried out by contacting the hydrocarbons with a catalyst of a zeolite KL impregnated with a...
23	6667270	Bismuth-and phosphorus-containing catalyst support, reforming catalysts made from same, method of making and naphtha reforming process Bismuth- and phosphorus-containing catalyst supports, naphtha reforming catalysts made from such supports, methods of making both support and catalyst, and a naphtha reforming process using such...
24	6652737	Production of naphtha and light olefins Disclosed is a method for treating naphtha. The method comprises providing naphtha feed, and the naphtha feed comprises naphthene ring-containing compounds. The naphtha feed is contacted with a...
25	6635792	Process for producing aromatic hydrocarbon compounds and liquefied petroleum gas from hydrocarbon feedstock Disclosed are a process for producing aromatic hydrocarbon compounds and liquefied petroleum gas (LPG) from a hydrocarbon feedstock having boiling points of 30-250° C. and a catalyst useful...
26	6623626	Naphthene ring opening over a ring opening catalyst combination Disclosed is a process for opening naphthenic rings of naphthenic ring-containing compounds, along with catalysts which can be used in that process. The ring opening is accomplished using a ring...
27	6623625	Naphthene ring opening over group VIII metal catalysts containing cracking moderators Disclosed is a process for opening naphthenic rings of naphthenic ring-containing compounds, along with catalysts which can be used in that process. The naphthene ring opening catalyst is a...
28	6610196	Catalytic reforming process A substantially water-free hydrocarbon feed is charged to a reformer reactor operated under reforming conditions; thereafter, a chlorine-containing additive is introduced, without the simultaneous...
29	6610195	Process of paraffin isomerization and heteropoly acids supported on inert supports as isomerization catalysts A process for conversion of hydrocarbon feed by contacting the feed with a catalyst containing heteropoly acid supported on a carrier at reaction conditions being effective in the conversion of the...
30	6593503	Process for making aromatic hydrocarbons using an acid treated zeolite A catalyst composition and a process for converting a hydrocarbon stream such as, for example, gasoline to C 6 to C 8 aromatic hydrocarbons such as toluene and xylenes are disclosed. The catalyst...
31	6589416	Method and catalyst for opening naphthenic rings of naphthenic ring-containing compounds Disclosed is a process for opening naphthenic rings of naphthenic ring-containing compounds, and catalysts which can be used in that process. The naphthene ring opening catalyst is a polymetallic...
32	6586650	Ring opening with group VIII metal catalysts supported on modified substrate A process for opening naphthenic rings of naphthenic ring-containing compounds, along with catalysts which can be used in that process. The naphthene ring opening catalyst is a catalyst comprising...
33	6569389	Apparatus to alleviate thermal cycles in moving bed radial flow reactor A process and arrangement for contacting a moving bed of compact particulate material, usually catalyst, with a radial flow of fluid maintains an unconfined surface of catalyst particles in place...
34	6544408	Process and installation for the production of aromatic compounds in a fixed bed Process for the production of aromatic compounds, such as reforming, that uses at least one fixed catalyst bed with a base of platinum and 0.08% rhenium. In said process, before moving onto the...
35	6514904	Hydrocarbon conversion catalyst and process of using thereof A catalyst and a process for using the catalyst are disclosed generally for the conversion of hydrocarbons. By the use of at least one high temperature calcination under dry conditions, a catalyst...
36	6504073	Catalyst for converting aromatic hydrocarbon compound and method of converting aromatic hydrocrabon compound A method for converting benzene and aromatic hydrocarbon compounds having 9 or more carbon atoms contained in a material oil having a boiling point of 30˜210° C. into toluene and aromatic...
37	6503866	Attrition resistant catalyst with reduced surface area A process for preparing a catalyst, the catalyst itself, and a process for using the catalyst are disclosed generally for the conversion of hydrocarbons. By the use of at least one high temperature...
38	6500329	Selective ring opening process for producing diesel fuel with increased cetane number A two stage process useful for cetane upgrading of diesel fuels. More particularly, the invention relates to a process for selective naphthenic ring-opening utilizing an extremely low acidic...
39	6495487	Selective bifunctional multimetallic reforming catalyst A novel catalyst and the use thereof in a reforming process is disclosed. The catalyst comprises a refractory inorganic oxide, platinum-group metal, Group IVA(IUPAC 14) metal, indium and...
40	6458266	Catalytic reforming process with inhibition of catalyst deactivation A substantially water-free hydrocarbon feed is charged to a multiple-reactor reformer system being operated under reforming conditions and comprising at least two reformer reactors serially...
41	6451199	Homogeneous catalyst bed and process of transforming hydrocarbons into aromatic compounds with the bed For transforming hydrocarbons into aromatic compounds, the reaction is conducted on a homogeneous bed of catalyst particles, said catalyst comprising at least one amorphous matrix, at least one...
42	6419820	Catalytic reforming process employing a selective bifunctional multigradient multimetallic catalyst A novel catalyst and the use thereof in a reforming process is disclosed. The catalyst comprises a refractory inorganic oxide, platinum-group metal, uniform Group IVA(IUPAC 14) metal and...
43	6416654	Method for controlling hydrocracking and isomerization dewaxing operations Nitrogenous compounds especially bases such as ammonia vapor are used to control the operation of a hydrocracker or catalytic dewaxer. Catalyst activity and selectivity may be controlled by...
44	6406614	Method for zeolite platinization A catalyst composition containing a zeolite and platinum, and a method of preparing such catalyst composition, are disclosed. The thus-obtained catalyst composition is employed in the conversion of...
45	6398947	Reformate upgrading using zeolite catalyst The patent application discloses an integrated process for reformate upgrading. Such a process enables production of a high value product slate, by incorporating the step of reforming along with...
46	6358400	Selective reforming process for the production of aromatics A reforming process, selective for the dehydrocyclization of paraffins to aromatics, is effected using a large-pore molecular-sieve catalyst containing a uniformly distributed platinum-group metal...
47	6350370	NU-85 zeolite catalyst and a process for improving the pour point of feeds containing paraffins The present invention relates to a process for improving the pour point of a feed including paraffins containing more than 10 carbon atoms. Desirably, the feed to be treated is brought into contact...
48	6348144	Precombustion of halogen-containing compounds in catalyst regeneration processes A method for regenerating a hydrocarbon conversion catalyst wherein at least a portion of a halogen-containing compound is precombusted in a precombustion zone, and the catalyst is regenerated in...
49	6335474	Process for pre-reforming of oxygen-containing gas Process for the catalytic steam reforming of a hydrocarbon feed stock with a content of higher hydrocarbons and oxygen comprising the steps of catalytic pre-reforming the feed stock and steam...
50	6334947	Catalyst comprising at least a hydrogenation metal component and a synthetic clay and a process of using The invention pertains to a catalyst at least comprising a hydrogenation metal component and a swelling synthetic clay consisting of elemental clay platelets, with the average diameter of the clay...

Matches 1 - 50 out of 703

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