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Matches 1 - 50 out of 2,392

Document Document Title
WO/2021/072224A1
The present disclosure relates to molybdenum and/or tungsten complexes, catalyst systems including molybdenum and/or tungsten complexes, and polymerization processes to produce polyalkenamers such as polypentenamers and polycyclooctenamers.  
WO/2021/072231A1
The present disclosure relates to tungsten complexes, catalyst systems including tungsten complexes, and polymerization processes to produce polycycloolefin polymers such as polycyclopentene polymers and polycyclooctene polymers.  
WO/2021/058875A1
Herein is provided a process for producing renewable products, such as a renewable base oil, from a feedstock of biological origin. The process comprises subjecting a feedstock comprising free fatty acids and fatty acid glycerides, where...  
WO/2021/058876A1
Herein is provided a process for producing renewable products, such as alkenes, from a feedstock of biological origin. The process comprises subjecting a feedstock comprising fatty acid glycerides and optionally free fatty acids, wherein...  
WO/2021/058877A1
Herein is provided a process for combined renewable 1-decene and renewable carboxylic diacid production from a fatty acid ester containing feedstock, wherein the feedstock is first subjected to metathesis reaction conditions, recovery of...  
WO/2021/055184A1
Processes for cracking an alkane reactant to form a lower aliphatic hydrocarbon product and for converting an alkane reactant into a higher aliphatic hydrocarbon product are disclosed, and these processes include a step of contacting the...  
WO/2021/048657A1
Systems and methods for recovering cyclopentadiene and/or isoprene from a mixture comprising C5 hydrocarbons are disclosed. A C5 mixture comprising cyclopentadiene and/or isoprene is flowed into a dimerization unit to form dimers. The di...  
WO/2021/047171A1
The present invention relates to the field of alkylation catalysts, and disclosed are a composite ZSM-5 molecular sieve, a preparation method therefor, a catalyst and an application thereof. A single crystal of the composite ZSM-5 molecu...  
WO/2021/038406A1
The present invention relates to a process for treating mixtures containing polyalkylaromatic hydrocarbons, intended for transalkylation processes, comprising a mild reduction with hydrogen in the presence of a suitable hydrogenation cat...  
WO/2020/263724A1
Benzene is transalkylated with existing aromatic alkyl groups in a hydrocracking reactor by feeding a benzene stream and alkylated aromatic compounds to a hydrocracking unit. Alkyl groups migrate from heavier alkylated aromatic compounds...  
WO/2020/264145A1
Increased paraxylene production through the use of a split feed reforming process, wherein hydrotreated naphtha is split into light, middle and heavy fractions. Each fraction is reformed separately to generate streams containing aromatic...  
WO/2020/239859A1
The invention relates to tungsten imido alkylidene compounds bearing a ligand derived from a 1,1'-binaphthyl-2-ol or a 5,5',6,6',7,7',8,8'-octahydro-1,1'-binaphthyl-2- ol which bind to tungsten in its olate-form via proton abstraction fr...  
WO/2020/240305A1
Methods of and systems for producing an olefin are disclosed. A paraffin is dehydrogenated to produce a mixture comprising the olefin and unreacted paraffin. The mixture is then fed to an extractive distillation unit that uses soybean oi...  
WO/2020/236470A1
A modified UZM-14 zeolite is described. The modified UZM-14 zeolite has a Modification Factor of 6 or more. The modified UZM-14 zeolite may have one or more of: a Si/Al2 ratio of 14 to 30; a total pore volume in a range of 0.5 to 1.0 cc/...  
WO/2020/227616A1
A method of improving metathesis of an olefin can include introducing a promoter to an olefin feed stream. In one aspect, a method of converting an olefin into higher and lower homologues can include contacting a mixture of olefins with ...  
WO/2020/120207A4
The present invention relates to a catalyst system containing a metathesis catalyst containing at least one N-heterocyclic carbene ligand and at least one phenolic compound and to a process for performing the metathesis on nitrile rubber...  
WO/2020/214273A1
Relatively low value disulfide oil (DSO) compounds produced as by-products of the mercaptan oxidation (MEROX) processing of refinery hydrocarbon streams, and oxidized disulfide oils (ODSO), are economically converted to value-added light...  
WO/2020/214872A1
Provided here are systems and methods that integrate a hydrodearylation process and a transalkylation process into an aromatic recovery complex. Various other embodiments may be disclosed and claimed.  
WO/2020/205354A1
Novel MEL framework type zeolites can be made to have small crystallite sizes and desirable silica/SiCb molar ratios. Catalyst compositions comprising such MEL framework type zeolites can be particularly advantageous in isomerization C8 ...  
WO/2020/205444A1
Methods and corresponding catalysts are provided for conversion of an aromatic feed containing C8+ aromatics (particularly C9+ aromatics) to form a converted product mixture comprising, e.g., benzene and/or xylenes. The aromatic feed can...  
WO/2020/205441A1
Methods and corresponding catalysts are provided for conversion of an aromatics feed containing C8+ aromatics, particularly C9+ aromatics, to form a converted product mixture comprising, e.g., benzene and/or xylenes. The aromatic feed ca...  
WO/2020/190785A1
Processes herein may be used to thermally crack various hydrocarbon feeds, and may eliminate the refinery altogether while making the crude to chemicals process very flexible in terms of crude. In embodiments herein, crude is progressive...  
WO/2020/178710A1
Systems and methods for producing MTBE and propylene are disclosed. A C4 hydrocarbon stream from an effluent of hydrocarbon cracking unit is first processed in a selective hydrogenation unit to convert butadiene to 1-butene and 2-butene....  
WO/2020/120207A3
The present invention relates to a catalyst system containing a metathesis catalyst containing at least one N-heterocyclic carbene ligand and at least one phenolic compound and to a process for performing the metathesis on nitrile rubber...  
WO/2020/162877A1
Processes for making phenol and xylenes from a phenols-containing feed are described. The processes involve transalkylation of alkylphenols to form phenol and alkylbenzenes. The phenol is separated from the alkylbenzenes, and the alkylbe...  
WO/2020/142689A1
Provided here are methods and systems to enhance the production of ethylene and MTBE from propylene using integrated metathesis and cracking processes. Also disclosed is a method for producing ethylene by at least partially metathesizing...  
WO/2020/109217A3
This invention relates generally to olefin metathesis catalysts comprising cyclic alkyl amino carbenes, to the preparation of such compounds, compositions comprising such compounds, methods of using such compounds, and the use of such co...  
WO/2020/131490A1
The present disclosure provides processes to convert heavy hydrocarbons to light distillates. The present disclosure further provides compositions including light distillates. In an embodiment, a process for upgrading a hydrocarbon feed ...  
WO/2020/126872A1
The present invention concerns a device and a process for converting aromatic compounds, in which: methyl-substituted aromatic compounds are extracted from a hydrocarbon charge (2) comprising aromatic compounds having at least 8 carbon a...  
WO/2020/120207A2
The present invention relates to a catalyst system containing a metathesis catalyst containing at least one N-heterocyclic carbene ligand and at least one phenolic compound and to a process for performing the metathesis on nitrile rubber...  
WO/2020/116548A1
The present invention provides an inexpensive olefin isomerization catalyst that has a high conversion rate and has high durability when isomerization reaction and regeneration are repeated. This olefin isomerization catalyst supports at...  
WO/2020/104967A1
A process for producing ethylene and at least one of butanol and an alkyl tert-butyl ether from field butane includes separating the field butane into an n-butane stream and an isobutane stream; cracking the n-butane stream to obtain a c...  
WO/2020/099750A1
The present invention concerns a method for the metathesis of olefins, comprising bringing the following into contact: -at least one olefin, -a metathesis catalyst constituted by at least one alkylidene ruthenium complex comprising two i...  
WO/2020/086740A1
Embodiments include processes and systems for maximizing the production of benzene and para-xylene from heavy reformate. Embodiments include a C9 dealkylation reactor, a transalkylation reactor, and a C10+ dealkylation reactor. The proce...  
WO/2020/081515A1
A method of producing p-xylene, the method comprising the steps of converting the C9+ aromatic hydrocarbons and the hydrogen gas in the presence of a dealkylation catalyst to produce a dealkylation effluent, separating the dealkylation e...  
WO/2020/076590A1
Embodiments of methods of synthesizing a metathesis catalyst system, which include impregnating tungsten oxide on silica support in the presence of a precursor to produce a base catalyst; calcining the base catalyst; dispersing a solid m...  
WO/2020/076920A1
The present disclosure provides compositions and methods for metathesizing a first alkenyl or alkynyl group with a second alkenyl or alkynyl group, the composition comprising a ruthenium metathesis catalyst and a photoredox catalyst that...  
WO/2020/076589A1
Embodiments of methods of synthesizing a metathesis catalyst system, which include impregnating tungsten oxide on silica support in the presence of a precursor to produce a base catalyst; calcining the base catalyst; impregnating a metal...  
WO/2020/050092A1
A method for producing xylene, which comprises: a conversion reaction step wherein a product containing a monocyclic aromatic hydrocarbon having 6-8 carbon atoms is produced by bringing a starting material that is mainly composed of a li...  
WO/2020/028053A1
According to one or more embodiments presently disclosed, a method of catalytically converting polystyrene may include contacting polystyrene with a catalyst to form a product comprising ethylbenzene. The catalyst may include oxidized ir...  
WO/2020/020730A1
The invention concerns a method for olefin metathesis using a catalyst prepared from a precursor comprising molybdenum and silicon and having at least one sequence of bonds Si-O-Mo arranged and incorporated within a mesoporous matrix con...  
WO/2020/018581A1
Methods for the preparation of alkenes including insect pheromones are described. The methods include homologation reactions employing reagents such as 1,3-diesters, epoxides, cyanoacetates, and cyanide salts for elongation of starting m...  
WO/2019/177958A4
A method of forming composite zeolite catalyst particles includes combining a silicon source, an aqueous organic structure directing agent having a polyquaternary ammonium compound, water and an aluminum source to form a catalyst gel. Th...  
WO/2019/229239A1
A compound of formula (I) wherein: M is selected from Mo or W; X is selected from O or NR5; R1 and R2 are independently selected from H, C1-6 alkyl, and aryl; C1-6 alkyl and aryl optionally being substituted with one or more of C1-6 alky...  
WO/2019/224330A1
The invention relates to a method that includes the following steps: - injecting a C4 and/or C5 hydrocarbon-rich supply fraction (26) and at least one ethylene-rich fraction (22) into a metathesis reactor (28); - injecting a metathesis p...  
WO/2019/207246A1
The present invention relates to a method for olefin metathesis, which comprises placing in contact: - at least one olefin, - at least one metathesis catalyst selected from the ruthenium alkylidene complexes comprising two imidazoline-2-...  
WO/2019/177958A3
A method of forming composite zeolite catalyst particles includes combining a silicon source, an aqueous organic structure directing agent having a polyquaternary ammonium compound, water and an aluminum source to form a catalyst gel. Th...  
WO/2019/183534A1
This present disclosure relates to processes for methylation of aromatics in an aromatics complex for producing a xylene isomer product. More specifically, the present disclosure relates to a process for producing para-xylene by the sele...  
WO/2019/177961A1
Method of making BTX compounds including benzene, toluene, and xylene, including feeding heavy reformate to a reactor containing a composite zeolite catalyst. The composite zeolite catalyst includes a mixture of nanocrystalline Beta zeol...  
WO/2019/177957A1
Methods of making BTX compounds including benzene, toluene, and xylene include feeding heavy reformate to a reactor containing a composite zeolite catalyst. The composite zeolite catalyst includes a mixture of SSZ-33 and ZSM-5. The SSZ-3...  

Matches 1 - 50 out of 2,392