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Mobil Oil Corporation Patents
Assignee:
Mobil Oil Corporation
Address:
Fairfax, VA
No. of patents:
5564
Patents:












Patent Number Title Of Patent Date Issued
6549879 Determining optimal well locations from a 3D reservoir model April 15, 2003
There is disclosed herein a systematic, computationally-efficient, two-stage method for determining well locations in a 3D reservoir model while satisfying various constraints including: minimum interwell spacing, maximum well length, angular limits for deviated completions, and minimum
6486373 Shape selective zeolite catalyst and its use in aromatic compound conversion November 26, 2002
A shape-selective catalyst comprises a synthetic porous crystalline material having the structure of ZSM-5 and a composition involving the molar relationship: X.sub.2 O.sub.3 :(n)YO.sub.2, wherein X is a trivalent element, such as aluminum, boron, iron and/or gallium, preferably alum
6442513 Component mapper for use in connection with real-time optimization process August 27, 2002
A component mapper is provided in connection with a process wherein a fluid stream having multiple physical components is modeled as a plurality of pseudo-components. Each physical component has a boiling point, and each pseudo-component has a pre-defined boiling point and includes all p
6420063 Mesoporous oxide compositions and solid oxide fuel cells July 16, 2002
The invention discloses methods of producing thermally stable mesoporous transition metal oxide compositions by aqueous co-assembly of glycometallates and metal complexes with a surfactant template, without the necessity of the use of stabilizers. Mesoporous (nickel/platinum)-yttria-
6416654 Method for controlling hydrocracking and isomerization dewaxing operations July 9, 2002
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 addition of the base to the feed, for example, to control the balance between isomerization and
6403181 Premium pipe resins June 11, 2002
The invention relates to the production of high performance conduits. The invention includes the high performance conduits, the polyethylene resin used to make them, and the process for producing the resin which produces a resin with properties which are required, in accordance with the
6378418 Connecting rod assembly for high pressure injection pumps April 30, 2002
A connecting rod assembly for connecting high pressure pumps to mechanical or hydraulic pump drives has been developed. This assembly comprises a crosshead incorporating a novel design which slides on two parallel tie-rods in order to ensure precise and stabile support for moving pump
6374563 Anchoring system for ceramic lining tile April 23, 2002
An anchor rail and anchorage system for attaching ceramic refractory materials to a metallic substrate, or casing. Each anchoring rail (3) includes a web (9) and a retention structure. The retention structure of the rails includes a plurality of tabs (13) extending from the web to en
6372949 Single stage process for converting oxygenates to gasoline and distillate in the presence of und April 16, 2002
A process for selectively converting a feed comprising oxygenate to normally liquid boiling range C.sub.5 + hydrocarbons in a single step is provided which comprises a) contacting the feed under oxygenate conversion conditions with a catalyst comprising a unidimensional 10-ring zeolite,
6362123 Noble metal containing low acidic hydrocracking catalysts March 26, 2002
A hydrocracking catalyst is provided that includes a crystalline molecular sieve material component having a faujasite structure and an alpha acidity of less than 1, preferably 0.3 or less, and a dispersed Group VIII noble metal component. The extremely low acidity allows selective hydro
6350372 Mercury removal in petroleum crude using H2S/C February 26, 2002
The present invention relates to the removal of mercury and other heavy metals from a hydrocarbon feedstream. The process involves contacting the hydrocarbon feedstream with a feedstream-soluble sulfur compound and then contacting the hydrocarbon feedstream and solubilized sulfur compoun
6348278 Method and system for supplying hydrogen for use in fuel cells February 19, 2002
The present invention provides a method and system for efficiently producing hydrogen that can be supplied to a fuel cell. The method and system of the present invention produces hydrogen in a reforming reactor using a hydrocarbon stream and water vapor stream as reactants. The hydro
6343241 Robotic vehicle servicing system January 29, 2002
An automated system is provided for servicing a vehicle and its occupants. A first identification signal is communicated either while the vehicle is approaching the terminal or upon arrival and a second control signal is then generated from within the vehicle beginning and terminating th
6339051 Diesel engine cylinder oils January 15, 2002
Diesel engine cylinder oils of improved cleanliness and load carrying ability and reduced port deposit characteristics for use in marine and stationary slow speed diesel engines are based on medium heavy Group I or Group II neutral base oils, typically from 300 to 500 SUS using a liquid,
6338008 Robotic vehicle servicing system January 8, 2002
An automated system is provided for servicing a vehicle and its occupants. An identification signal is communicated either while the vehicle is approaching the terminal or upon arrival and a control signal is then generated beginning and terminating the requested servicing and mainta
6329048 Multi-layer barrier film December 11, 2001
A product capable of absorbing unwanted odors and unpleasant flavors, is sealed from said odors and flavors by being sealingly overwrapped with a film comprising an oriented film of a blend of polypropylene and a polymerized polyterpene selected from the group consisting of polymerized
6324895 Process for determining the amount of erosive material entering a power recovery turbine December 4, 2001
A method for continuous monitoring the presence of entrained catalyst in a regenerator flue gas stream of a fluidized catalytic cracking unit is provided. The method has the following steps: (a) passing the regenerator gas stream through a separation system to remove a portion of the cat
6303233 Uniaxially shrinkable biaxially oriented polypropylene film October 16, 2001
A uniaxially heat-shrinkable, biaxially oriented, multilayer film having a polypropylene-containing core layer containing at least 70 wt. % of the multilayer film and at least one polyolefin-containing skin layer adjacent the core layer is prepared by biaxially orienting a coextrudate an
6299759 Hydroprocessing reactor and process with gas and liquid quench October 9, 2001
A method and reactor system for catalytic hydrotreating and hydrocracking liquid hydrocarbon feedstock for producing a cracked liquid feedstock having a reduced contaminant level involves introducing the feedstock into the first reaction zone of a reactor system having a plurality of
6297406 Production of phenol October 2, 2001
A process for producing phenol and acetone from cumene hydroperoxide is described in which the cumene hydroperoxide is contacted with a solid-acid catalyst comprising a mixed oxide of cerium and a Group IVB metal.
6295485 Control of lubricant production by a method to predict a base stock's ultimate lubricant perform September 25, 2001
A model to predict the quality of a lubricant base stock for use in a plurality of products having a plurality of viscosities. The compositional model is based on a quantitative analysis of key compositional parameters and performance criteria for the plurality of products representing t
6294077 Production of high viscosity lubricating oil stock with improved ZSM-5 catalyst September 25, 2001
The present invention is a process for producing a high viscosity index and low pour point lubricating oil base stock which comprises catalytically converting a hydrotreated hydrocarbon lube oil feedstock containing waxy paraffins in the presence of hydrogen and in the presence of a low
6291384 High activity catalyst prepared with alkoxysilanes September 18, 2001
An ethylene-alpha-olefin copolymerization catalyst is prepared by impregnating a silica calcined at elevated temperature sequentially with an organomagnesium compound such as dialkylmagnesium compound, a silane compound which is free of hydroxyl groups, such as tetraethyl orthosilica
6287454 Catalytic dewaxing process for producing lubricating oils September 11, 2001
Lubricant oils of low pour point and improved oxidation stability are produced by catalytically dewaxing a lube feedstock over a zeolite dewaxing catalyst such as ZSM-5 in the hydrogen or decationized form. The use of these catalysts enables products of excellent oxidative stability
6287367 High-capacity vapor/liquid contacting device September 11, 2001
This concept concerns a vapor/liquid contacting tray which is useful in distillation and related mass transfer or heat transfer applications where liquid flows down and gas or vapor flows up through a vessel. In this device, the perforated area is relatively small, so the liquid is e
6270912 Multi-layer films with core layer of metallocene-catalyzed polypropylene August 7, 2001
An oriented multi-layer film comprised of a core layer comprising a metallocene-catalyzed substantially isotactic propylene polymer, a first additional layer on a side of the core layer, and a second additional layer on a side of the core layer which side is opposite to the side havi
6270610 Method for preparing multilayer film structures for use in the production of banknotes or the li August 7, 2001
A laminated multilayer film substrate for use in the production of banknotes includes a first layer comprising(a) a first layer having inner and outer sides, comprising at least about 50 weight percent of a high density polyethylene having a density of at least about 0.94, said first lay
6263924 Vehicle engine system additive dispenser July 24, 2001
The present disclosure provides a dispensing system for a fuel additive. This dispensing system comprises two subsystems, one being located in a vehicle and the other located in a fuel pump. The dispensing system of the present disclosure dispenses a liquid fuel additive into a fuel addi
6261441 Integrated hydroprocessing scheme with segregated recycle July 17, 2001
This invention relates to the refining of petroleum products, and more particularly to an integrated hydroprocessing scheme involving a hydrocracking stage and subsequent dewaxing stage. Materials boiling in the middle distillate or lube oil range may be dewaxed. The bottoms streams
6251307 Metal passivation for anode grade petroleum coke June 26, 2001
The present invention relates to the use of petroleum coke for the manufacture of carbonaceous anodes for the aluminum smelting industry. The inclusion of Group 4 and/or Group 13 metal compounds as additives to the petroleum coker feedstock diminish the oxidizing tendencies of the metal
6248702 Dispersant and dispersant viscosity index improvers from selectively hydrogenated aryl-substitut June 19, 2001
The invention provides dispersants and dispersant viscosity index improvers which include polymers of conjugated dienes which have been hydrogenated, functionalized, optionally modified, and post treated. The dispersant substances include a copolymer of two different conjugated dienes an
6248442 Easy opening hermetically sealed film June 19, 2001
The present invention relates to multilayer film which is heat sealable over a broad temperature range. It is desirable to have a broad sealing temperature range to increase the production of packaging machines. The present invention also relates to multilayer film which provides easy
6248298 FCC unit catalyst stripper June 19, 2001
An improved stripper section design is provided for use in fluid catalytic cracking (FCC) units. The stripper section contains means for imparting rotational movement to the FCC cracking catalyst as it traverses the stripping section. In one embodiment the stripper section contains at
6245128 Process for the reclamation of spent alkanolamine solution June 12, 2001
A process for the reclamation of spent aqueous alkanolamine solutions by contacting a spent aqueous alkanolamine solution with a strong base ion exchange resin for time sufficient to sorb from the aqueous alkanolamine solution at least a portion of the accumulated ions and after a high
6244053 System and method for transferring cryogenic fluids June 12, 2001
A system and a method for transferring cryogenic fluids (LNG) between a first LNG storage tank and a second LNG storage tank wherein the transfer system includes a means for cooling the transfer lines when the system is not in use. The system has two transfer lines which extend between t
6242084 Opaque film with a core layer of metallocene-catalyzed polypropylene June 5, 2001
The invention is directed to an oriented multi-layer film which comprises a voided layer and at least one non-voided layer on at least one surface of the voided layer. In one embodiment, the voided layer comprises a Ziegler-Natta or metallocene-catalyzed substantially isotactic propylene
6241876 Selective ring opening process for producing diesel fuel with increased cetane number June 5, 2001
A process, preferably in a counter-current configuration, for selectively cracking carbon-carbon bonds of naphthenic species using a low acidic catalyst, preferably having a crystalline molecular sieve component and carrying a Group VIII noble metal. The diesel fuel products are higher i
6231975 Sealable film May 15, 2001
A sealable film comprises:(a) an inner layer comprising an olefin polymer;(b) a sealing layer; and(c) a separable layer positioned between the inner layer and the sealing layer, the separable layer comprising (1) ethylene-propylene block copolymer or (2) a blend of polyethylene and another o
6231749 Production of high viscosity index lubricants May 15, 2001
Petroleum wax feeds are converted to high viscosity index lubricants by a two-step hydrocracking-hydroisomerization process in which the wax feed which exhibits branchingis initially subjected to hydrocracking under mild conditions with a conversion to non-lube range products of no more
6228817 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers May 8, 2001
The invention provides dispersants and dispersant viscosity index improvers which include polymers of conjugated dienes which have been hydrogenated, functionalized, optionally modified, and post treated. The dispersant substances include a copolymer of two different conjugated dienes. T
6228505 Medium density polyethylene film having unidirectional tear May 8, 2001
The present invention is directed to biaxially oriented polymeric films. Specifically, the present invention is directed to biaxially oriented polyethylene films having unidirectional tear characteristics in machine direction and method thereof. The film of the present invention consists
6227303 Well screen having an internal alternate flowpath May 8, 2001
A well screen having an internal alternate flowpath for delivering gravel slurry to different levels within a well annulus and a method for assembling same. The screen is comprised of an outer pipe which is concentrically positioned over a base pipe so that an annulus is formed there
6227252 Reinforced pipe and method of making May 8, 2001
A reinforced pipe and a method for constructing same wherein the reinforced pipe is comprised of an outer pipe concentrically positioned over an inner pipe. A honeycomb, reinforcing material which is comprised of rows of cells is positioned between the pipes with the longitudinal axis of
6224748 Process for hydrocracking cycle oil May 1, 2001
A process for hydrocracking heavy, high aromatic content feeds, such as cycle oil, using a catalyst composition containing a hydrogenation/dehydrogenation component, such as a noble metal, and an acidic solid component including a Group IVB metal oxide modified with an oxyanion of a
6222087 Catalytic production of light olefins rich in propylene April 24, 2001
A hydrocarbon feed containing C.sub.4- C.sub.7 olefins and/or paraffins is converted to light olefins, by contacting the feed with a catalyst containing ZSM-5 and/or ZSM-11, having an initial silica to alumina ratio greater than about 300:1, and phosphorus.
6221925 Foamable high density polyethylene April 24, 2001
Control of high density polyethylene resin melt strength and melt viscosity is useful for producing foamed articles. The foamed articles are produced by compounding high density polyethylene with a peroxide and/or electron beam exposure.
6220345 Well screen having an internal alternate flowpath April 24, 2001
A well screen having an internal, blank alternate flowpath for delivering fracturing fluid/gravel slurry to different levels within a well annulus. The well screen includes an outer pipe which is positioned over a base pipe thereby forming an annulus therebetween. The circumference of ea
6217747 Process for selective wax hydrocracking April 17, 2001
A process for hydrocracking heavy hydrocarbon feeds using a catalyst composition containing a hydrogenation/dehydrogenation component, such as a noble metal, and an acidic solid component including a Group IVB metal oxide modified with an oxyanion of a Group VIB metal. The hydrocracking
6214175 Method for recovering gas from hydrates April 10, 2001
The present invention provides a process for recovering gas from a clathrate hydrate comprising the steps of:(a) providing a clathrate hydrate within an occupying zone;(b) positioning a source of electromagnetic radiation within said clathrate hydrate occupying zone; and(c) recovering gas fr
6210563 Process for producing diesel fuel with increased cetane number April 3, 2001
A process is provided for selectively producing diesel fuel with increased cetane number from a hydrocarbon feedstock. The process includes contacting the feedstock with a catalyst which has a large pore crystalline molecular sieve material component having a faujasite structure and

 
 
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