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WO/1999/010098 |
Nickel-copper catalysts supported on an amorphous silica-alumina acidic carrier, preferably containing a binder, and having an iso-electric point of $m(G)6.5 are used to hydroisomerize paraffins, particularly Fischer-Tropsch paraffins, b...
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WO/1999/010450 |
A process for converting lignin into high-quality reformulated hydrocarbon gasoline compositions in high yields is disclosed. The process is a two-stage, catalytic reaction process that produces a reformulated hydrocarbon gasoline produc...
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WO/1999/008961 |
The present invention relates to new crystalline zeolite CIT-5 prepared using a N(16) methylsparteinium cation templating agent.
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WO/1999/003578 |
A hydrodenitrogenation catalyst is prepared by decomposing a nickel (ammonium) molybdotungstate precursor and sulfiding, either pre-use or in situ, the decomposition product.
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WO/1999/000181 |
A reactor (1) is provided for reacting a liquid (5) with a treat gas (6) in the presence of a catalyst (4), the reactor (1) comprising a continuous wall (2) enclosing a first reaction zone (R1), wherein the first reaction zone (R1) inclu...
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WO/1999/000182 |
A reactor (1) is provided for reacting a liquid (5) with a treat gas (6) in the presence of a catalyst (4), the reactor (1) comprising a continuous wall (2) enclosing a first reaction zone (R1), wherein the first reaction zone (R1) inclu...
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WO/1998/059019 |
A process where the need to circulate hydrogen through the catalyst is eliminated. This is accomplished by mixing and/or flashing the hydrogen and the oil to be treated in the presence of a solvent or diluent in which the hydrogen solubi...
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WO/1998/053030 |
Low sulfur gasoline is produced from an olefinic, cracked, sulfur-containing naphtha by treatment over an acidic catalyst, preferably an intermediate pore size zeolite such as ZSM-5 to crack low octane paraffins and olefins under relativ...
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WO/1998/053029 |
Low sulfur gasoline is produced from an olefinic, cracked, sulfur-containing naphtha by treatment over an acidic catalyst, preferably an intermediate pore size zeolite such as ZSM-5 to crack low octane paraffins and olefins under mild co...
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WO/1998/051648 |
A process for the alkylation of benzene contained in a mixed refinery stream is disclosed wherein the refinery stream (2) is first subjected to hydrogenation (14) of higher olefins prior to alkylation (12) to the benzene with selected ty...
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WO/1998/040162 |
A process for making substantially non-crystalline double metal cyanide (DMC) catalysts having improved activity and performance is disclosed. The process comprises using a metal salt having an alkalinity within the range of about 0.2 to...
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WO/1998/029520 |
A process for hydroprocessing liquid petroleum and chemical streams in two or more hydroprocessing stages (110a, 110b, 110c), which stages (110a, 110b, 110c) are in separate reaction vessels (100a, 100b, 100c) and wherein each reaction s...
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WO/1998/029338 |
The present invention relates to new crystalline zeolite SSZ-45 prepared using an N-substituted DABCO cation templating agent.
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WO/1998/029336 |
The present invention relates to new crystalline zeolite SSZ-48 prepared using a decahydroquinolinium cation templating agent.
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WO/1998/029343 |
A process for hydroprocessing liquid petroleum and chemical streams in a single reaction vessel (100) containing two or more hydroprocessing reaction stages (110a, 110b, 110c). The liquid product from the first stage (110a) is stripped o...
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WO/1998/027180 |
A process for upgrading a wax-containing feedstock to produce a wax and a high VI/low volatility lubricating oil base stock. The process comprises subjecting the raffinate from a solvent extraction step (20) to a two step, single stage h...
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WO/1998/018883 |
This application discloses a process for catalytically dewaxing a feedstock whereby the aging of the dewaxing catalyst is miminized. A variety of feedstocks which possess moderate levels of nitrogen and sulfur may be dewaxed in this inve...
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WO/1998/017610 |
Crude oil is fed to the atmospheric distillation column (10) via flow line (1). The crude oil is separated into various boiling fractions by fractional distillation. Gas in the form of C�4? and lighter material along with H�2?S is re...
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WO/1998/012158 |
A process for treating a light cracked naphtha (1) to be used as an etherification or alkylation feedstock in which the mercaptans and diolefins react in a single pass fixed bed reactor (20) and are removed in a distillation column react...
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WO/1998/007808 |
A process for upgrading petroleum feedstocks boiling in the distillate plus range, which feedstocks, when cracked, result in unexpected high yields of olefins. The feedstock is hydroprocessed in at least one reaction zone countercurrent ...
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WO/1998/007807 |
Liquid petroleum or chemical streams are upgraded by passing the stream countercurrent to the flow of a treat gas such as a hydrogen-containing gas in at least one reaction zone (r1, r2, r3). The reaction vessel (R) used in the practice ...
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WO/1998/007805 |
The present invention relates to a process for heteroatom removal, particularly during process excursions, from petroleum and chemical hydrocarbon streams. The invention is comprised of at least two zones through which the hydrocarbon st...
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WO/1998/007490 |
A reaction vessel for processing liquid petroleum or chemical streams wherein the stream flows countercurrent to the flow of a treat gas, such as a hydrogen-containing gas, in at least one interaction zone (r1, r2, or r3). The reaction v...
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WO/1998/006794 |
This invention provides an integrated process for converting a hydrocarbon feedstock having components boiling above about 100 �C into steam cracked products, which process comprises passing said feedstock to a hydrotreating zone to ef...
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WO/1998/006795 |
This invention provides an integrated process for converting a hydrocarbon feedstock having components boiling above about 100 �C into steam cracked products, which process comprises passing said feedstock to a hydrotreating zone at a ...
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WO/1998/005739 |
Process for hydrotreating a hydrocarbon distillate fraction in a single stage, which process comprises passing the hydrocarbon distillate fraction downwardly over a stacked bed of two hydrotreating catalysts in the presence of hydrogen, ...
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WO/1998/002502 |
A process is provided for preparing high quality Group II and Group III lubricating base oils from a sulfur containing feedstock using mild hydrotreating followed by isomerization/dewaxing followed by hydrogenation over a sulfur resistan...
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WO/1998/002503 |
The invention provides for a layered catalyst system to effectively optimize and tailor the hydrocarbon processing of a hydrocarbon stream to maximize yield in the creation of a lube oil base stock process. In particular, the invention i...
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WO/1998/002242 |
The present invention relates to a novel platinum palladium alloy catalyst useful in hydrofinishing and hydrocracking non low sulfur content feedstock and the process of hydrofinishing and hydrocracking such non low sulfur content feedst...
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WO/1998/001515 |
Process for the preparation of lubricating base oils comprising the steps of (a) contacting a hydrocarbon oil feed in the presence of hydrogen in a first reaction zone with a catalyst comprising at least one Group VIB metal component and...
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WO/1998/000384 |
The present invention relates to a process for producing middle distillates by hydrocracking a heavy distillate oil under middle pressure in which a hydrofining catalyst and a hydrocracking catalyst are used in series and once-through op...
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WO/1998/000479 |
A process for producing a high VI/low volatility lubricating oil basestock. The process comprises subjecting the raffinate from a solvent extraction step (40) to a two-step, single stage hydroconversion process wherein the first step inv...
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WO/1997/038066 |
A hydrocarbon feed (1) is passed to a denitrification and desulfurization zone (10); passing said denitrification and desulfurization zone effluent to a purification/cooling zone (20) for removal of NH3 and H2S and cooling, and recoverin...
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WO/1997/026989 |
An improved process is provided for adding a hydrogenation component to a non-zeolitic molecular sieve catalytic particulate with minimal loss in micropore volume for improved catalytic performance. The process includes adding an active ...
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WO/1997/023584 |
Petroleum products are refined in an integrated hydroprocessing scheme involving a hydrocracking stage (1) and subsequent dewaxing stage (16). Materials boiling in the middle distillate or lube oil range may be dewaxed. The bottoms strea...
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WO/1997/021788 |
Discloses novel biodegradable high performance hydrocarbon base oils useful as lubricants in engine oil and industrial compositions, and process for their manufacture. A waxy, or paraffinic feed, particularly a Fischer-Tropsch wax, is re...
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WO/1997/019150 |
Shale oils having a high sulfur content are hydrotreated in a two stage process. The shale oil feed is passed along with hydrogen to a reactor (3) where it contacts a catalyst in a first stage (12) to effect desulfurization. The feed is ...
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WO/1997/018278 |
A process for upgrading oil feedstock which contain more than 50 % virgin oils, wherein the feedstock is hydrocracked to adjust the hydrogen content, flashed and/or hydrocracked to adjust the hydrogen content. Employing a vertical reacto...
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WO/1997/012012 |
An integrated process is provided for preparing a dewaxed heavy lube base oil product and a dewaxed light lube base oil product from a waxy feedstock. The process includes separating the waxy feedstock into two or more fractions. A light...
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WO/1997/008272 |
A catalytic cracked naphtha is desulfurized with minimum loss of olefins and octane. The naphtha is fed to a first distillation column reactor (10) which acts as a depentanizer or dehexanizer with the lighter material containing most of ...
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WO/1997/003148 |
A process for treating C3 to C12 petroleum fractions, such as a light cracked naphtha to be used as an etherification feed stock in which H2S is removed by distillation of at least the C3 fraction and mercaptans and diolefins are removed...
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WO/1997/003150 |
The invention is directed to a process for the hydrogenation of a hydrocarbon feed containing thiophenic sulfur contaminants, wherein the entire feed is contacted with a nickel catalyst, the improvement comprising contacting the said fee...
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WO/1996/038557 |
Hepatocyte growth factor (HGF) receptor antagonists are provided. The HGF receptor antagonists include HGF receptor antibodies and fragments thereof. The HGF receptor antagonists can be employed to block binding of HGF to HGF receptors o...
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WO/1996/026993 |
This invention discloses a process for producing a high Viscosity Index lubricant having a VI of at least 125 from a waxy hydrocarbon feed having a wax content of at least 40 wt.%. The process comprises catalytically dewaxing waxy paraff...
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WO/1996/017903 |
A hydrotreatment process is described for effecting hydrotreatment of a liquid hydrocarbon feedstock (101) containing a mixture of liquid hydrocarbons together with organic sulphurous impurities which comprises: (a) supplying to the firs...
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WO/1996/017902 |
Petroleum wax feeds having a low oil content are converted to high viscosity index lubricants by a two-step hydrocracking-hydroisomerization process in which the wax feed is initially subjected to hydrocracking under mild conditions with...
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WO/1996/012778 |
The present invention relates to the use of wax for food applications, which wax has a congealing point of more than 65 �C and a Saybolt colour of more than +25, which wax is obtainable by subjecting a wax prepared in a Fischer-Tropsch...
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WO/1996/009360 |
This invention is a process for the upgrading of distillate feeds. A batch of supported hydroprocessing catalyst is placed in a reaction zone, which is usually a fixed bed reactor. The hydroprocessing catalyst comprises an effective amou...
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WO/1996/007715 |
Petroleum waxes are converted to high Viscosity Index lubricants by a synergistic process which employs two catalysts. Viscosity Index and yield are greater for product of the integrated catalyst process than they are for the product of ...
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WO/1996/004354 |
A process is provided for producing a high quality lubricating oil base stock with a catalyst having a high viscosity index selectivity and low fouling rate. The catalyst contains a low amount of zeolite, and has a pore size distribution...
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