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Mineral oils: processes and products

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
  
05/21/2015 > 16 patent applications in 12 patent subcategories.

20150136645 - Method for making middle distillates and a heavy vacuum gas oil fcc feedstock: The present invention is directed to a refining process for producing hydroprocessed distillates and a heavy vacuum gas oil (HVGO). The process produces middle distillates that have reduced nitrogen and sulfur content, while simultaneously producing a 900° F.+ (482° C.+) HVGO stream useful as a fluidized catalytic cracking (FCC) unit... Agent: Chevron U.s.a. Inc.

20150136646 - Lubricating base oil production: A process is provided for producing a heavy lubricating base oil by hydrocracking a lubricating oil feedstock at high yield. The lubricating oil feedstock contains a hydroprocessed stream that is difficult to process using a conventional catalyst system. The catalyst used in the process includes a mixed metal sulfide catalyst... Agent: Chevron U.s.a. Inc.

20150136647 - Reactor and main fractionator configuration for producing diesel: Methods and systems. For producing diesel arc provided. The method for producing diesel can include cracking a first hydrocarbon feed in a first riser under first cracking conditions to provide a first effluent containing a first light cycle oil, a heavy cycle oil, and a first bottoms and Fractionating at... Agent: Kellogg Brown & Root LLC

20150136649 - Hydrotreating and aromatic saturation process with integral intermediate hydrogen separation and purification: An intermediate hydrogen separation and purification system is integrated with a hydrotreating and an aromatic saturation process for the production of relatively lower molecular weight products from a relatively heavy feedstock including sulfur-containing and aromatic-containing hydrocarbon compounds. The integrated process allows the processing of heavy hydrocarbon feedstock having high aromatic... Agent:

20150136648 - Method for treating coal tar using reactive distillation: Methods of treating coal tar using reactive distillation are described. The methods include introducing a coal tar stream into a reactive distillation zone which has a reaction zone and a separation zone. The reaction zone contains a hydrotreating catalyst and an absorbent. The coal tar stream is contacted with a... Agent:

20150136650 - Process for removing mercury from a coal tar product: A process for removing mercury from a coal tar product is described. A coal tar stream is contacted with a solvent to remove a product, and the product stream is contacted with an adsorbent material to remove elemental mercury, organic mercury compounds, and/or inorganic mercury compounds. Alternatively, the coal tar... Agent:

20150136651 - Desorption of bitumen from clay particles and mature fine tailings: A method for desorption of bitumen from clay particles. Also a method for the desorption of asphaltenes from clay particles and a method for the desorption of bituminous fractions from mature fine tails (MFT). The method for desorption of bitumen from clay particles involves interacting, in a suitable organic solvent,... Agent: Governors Of The University Of Alberta

20150136652 - Process for hydrotreating a coal tar stream: A process for hydrotreating a coal tar stream is described. A coal tar stream is provided, and the coal tar stream is expanded with an inert gas stream to provide an expanded liquid coal tar stream. The expanded liquid coal tar stream is hydrotreated. The coal tar stream can be... Agent:

20150136653 - Process for pyrolysis and gasification of a coal feed: A process for gasifying and pyrolyzing coal is described. A first coal feed is pyrolyzed into a coal tar stream and a coke stream in a pyrolysis zone. A second coal feed is gasified in a gasification zone to produce an effluent stream. Contaminants are removed from the effluent stream... Agent:

20150136654 - Process for treatment of pitch from coal tar: A process for treating a pitch fraction from coal tar is described. The pitch fraction is contacted with a solvent, an extraction agent, or an adsorbent to remove at least one contaminant, such as oxygenate compounds, nitrogen containing compounds, and sulfur containing compounds. The solvent can be an ionic liquid,... Agent:

20150136655 - Process for producing hydrogen-rich coal tar: A process for producing hydrogen-rich coal tar includes introducing a coal feed into a pyrolysis zone, and contacting the coal feed with a hydrogen donor stream and a multifunctional catalyst in the pyrolysis zone. The multifunctional catalyst includes a hydrogenation function for increasing a hydrogen content of said coal tar... Agent:

20150136656 - Process for pyrolysis of coal: A process for pyrolyzing a coal feed is described. The coal feed is pyrolyzed into a coal tar stream and a coke stream in a pyrolysis zone. The coal tar stream is fractionated into at least a pitch stream. The pitch stream is hydrogenated, and the hydrogenated pitch stream is... Agent:

20150136657 - Hydrotreating process and multifunction hydrotreater: A multifunction hydrotreater includes a particulate removal zone having a particulate trap to remove particulate contaminants from a coal tar stream and a demetallizing zone including a demetallizing catalyst to remove organically bound metals from the departiculated stream. The demetallizing zone is positioned after the particulate removal zone. The hydrotreater... Agent:

20150136658 - Process for removing ash and heavy hydrocarbons from coal tar: A process for removing ash and heavy hydrocarbon compounds from coal is described. The coal feed, the coal tar stream, or a coal tar fraction is contacted with a solvent to dissolve a soluble portion of the coal tar stream, the ash and heavy hydrocarbons being insoluble in the solvent,... Agent:

20150136659 - Hydroprocess for a hydrocarbon stream from coal tar: A coal tar process is described. A coal tar stream is provided, and the coal tar stream is separated to provide a plurality of hydrocarbon streams. At least one of the hydrocarbon streams is hydroprocessed in a fluidized bed hydroprocessing zone with a catalyst to provide a gaseous volatile product... Agent:

20150136660 - Process for removing a contaminant from coal tar: A process for removing at least one contaminant from coal tar is described. The process involves extraction with an extraction agent or adsorption with an adsorbent. The extraction agent includes at least one of amphiphilic block copolymers, inclusion complexes of poly(methyl methacrylate) and polycyclic aromatic hydrocarbons, cyclodextrins, functionalized cyclodextrins, and... Agent:

  
05/14/2015 > 6 patent applications in 6 patent subcategories.

20150129460 - Thermal cracking additive compositions for reduction of coke yield in delayed coking process: The present invention is directed to novel thermal cracking additive compositions for reduction of coke yield in Delayed Coking process and method for preparing the same. The present invention also provides that the thermal cracking additive compositions of the present invention are in micron-size and nano-size. Further, the present invention... Agent:

20150129461 - Apparatuses and methods for hydrotreating coker kerosene: Embodiments of apparatuses and methods for hydrotreating coker kerosene or other thermally or catalytically cracked hydrocarbon stream are provided. In one example, a method comprises splitting a feed comprising coker kerosene into first and second feed streams. The first feed stream is heated to form a heated first feed stream.... Agent: Uop LLC

20150129462 - Apparatuses and methods for desulfurization of naphtha: Embodiments of apparatuses and methods for desulfurization of naphtha are provided. In one example, a method comprises fractionating a partially hydrodesulfurized, olefin-enriched naphtha stream in a first vapor-liquid contacting chamber to form a partially hydrodesulfurized, H2S-depleted, olefin-enriched naphtha stream. The partially hydrodesulfurized, H2S-depleted, olefin-enriched naphtha stream is contacted with a... Agent: Uop LLC

20150129463 - Nanocatalyst for heavy crude oil upgrading and method for synthesizing same: A dispersing-type nanocatalyst for catalytic hydrocracking of heavy oil, a method for preparing the same, and the use thereof in catalytic hydrocracking of heavy oil. The present invention is also directed to reducing the operational temperature of catalytic hydrocracking of heavy crude oil, and also increasing the yield of the... Agent: Research Institute Of Petroleum Industry (ripi)

20150129464 - Method of filtering a solvent-containing slurry stream in a non-aqueous oil sand extraction process: The present invention provides a method of filtering a solvent-containing slurry stream including: (a) providing a solvent-containing slurry stream, the solvent comprising an aliphatic hydrocarbon; (b) depositing the solvent-containing slurry stream provided in step (a) as a filter cake on a filter medium, wherein a top layer of liquid is... Agent:

20150129465 - Surface vertical retort and process to obtain oil and gas from pyro-bituminous oil shale and/ or materials containing organic carbon compounds: The invention relates to a surface vertical shaft retort (100), heated by an external source, which includes (i) a multifunctional central pipe (110), (ii) a top sealing device (120), (iii) a load distribution system (130), (iv) a retorting vessel (140) with an annular shaped bed (141) furnished with a set... Agent: Processo De Retortagem Industrial Para Xisto

  
05/07/2015 > 4 patent applications in 4 patent subcategories.

20150122701 - Production of low cloud point diesel fuels and low freeze point jet fuels: Methods are provided for dewaxing a distillate fuel boiling range feed to improve one or more cold flow properties of the distillate fuel feed, such as cloud point, where the distillate fuel feed is fractionated to produce both a jet fuel product and an arctic diesel fuel product. The decrease... Agent: Exxonmobil Research And Engineering Company

20150122702 - Catalyst to attain low sulfur gasoline: This invention relates to a hydrodesulfurization catalyst, a method for preparing the catalyst, and a method for the preparation of low sulfur gasoline fuel with minimal loss of RON. The catalyst particles include a group VIB metal and a support material having relatively high surface area, and optionally includes one... Agent:

20150122703 - Fouling reduction in supercritical extraction units: A residual petroleum fraction feed is subjected to a deasphalting process by solvent extraction using a light paraffinic solvent with recovery of the solvent under supercritical process conditions. Fouling is reduced by the injection of an aromatic stream into the DAO-solvent stream from the extractor in order to provide a... Agent: Exxonmobil Research And Engineering Company

20150122704 - Method for increasing gas oil yield and energy efficiency in crude oil distillation: A method for significant increase in gas oil yield and energy efficiency in crude oil distillation is provided. The present invention relates to a method of separating the components of crude oil. This method utilizes the innovative and novel application of lighter fraction of crude through its superheating and its... Agent:

  
04/30/2015 > 4 patent applications in 4 patent subcategories.

20150114882 - Method for dewaxing hydrocarbon oil and method for producing lubricating-oil base oil: There is provided a method for dewaxing a hydrocarbon oil for improving the life of a hydroisomerization catalyst. An aspect of a method for dewaxing a hydrocarbon oil according to the present invention comprises: a first step of subjecting a hydrocarbon oil in which a peroxide value is 100 ppm... Agent: Jx Nippon Oil & Energy Corporation

20150114883 - Methods for treating hydrocarbon streams containing mercaptan compounds: Disclosed is a method for treating hydrocarbon streams containing mercaptan compounds including contacting a first, relatively light hydrocarbon stream including mercaptan compounds with a first alkaline caustic solution to remove the mercaptan compounds from the first hydrocarbon stream and generate a second alkaline caustic solution including mercaptan compounds and oxidizing... Agent: Uop LLC

20150114884 - Compounds and methods for inhibiting corrosion in hydrocarbon processing units: Treatment compositions for neutralizing acidic species and reducing hydrochloride and amine salts in a fluid hydrocarbon stream are disclosed. The treatment compositions may comprise at least one amine with a salt precipitation potential index of equal to or less than about 1.0. Methods for neutralizing acidic species and reducing deposits... Agent: General Electric Company

20150114885 - Batch oil shale pyrolysis: A cascading reactor system configured for recovering kerogen oil from rubblized oil shale by cycling each reactor through at least a preheating phase, a peak heating phase, a cooling phase, and a recharging phase by the differential and sequential direction of fluid through each reactor and, wherein the system is... Agent:

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