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Patent Searching and Data


Matches 1 - 50 out of 7,998

Document Document Title
WO/2024/081726A1
A method of producing olefinic and aromatic hydrocarbons from waste plastics comprising feeding a mixture of plastics along with the products of the oxidation of light hydrocarbons to a process in which the feed mixture is catalytically ...  
WO/2024/078528A1
A phosphine-phenol transition metal complex, a preparation method therefor, and a use thereof. The structural formula of the phosphine-phenol transition metal complex is shown in formula (I), M being selected from Group IVB metals, Ar be...  
WO/2024/071940A1
The present invention relates to: a ligand compound having a novel structure; an organic chromium compound; a catalyst composition comprising the organic chromium compound; and an ethylene oligomerization method using same, the ligand co...  
WO/2024/071620A1
Disclosed herein is a process for removing residual hydrogen present in aromatic fractions by reaction with olefins and/or bicyclic aromatic components also contained therein, wherein bromine indices in the aromatic fractions are reduced...  
WO/2024/067658A1
The present invention relates to the technical field of lanthanum oxycarbonate. Disclosed are a lanthanum oxycarbonate catalyst, a preparation method therefor and a use thereof. The lanthanum oxycarbonate catalyst comprises hexagonal cry...  
WO/2024/073706A1
The process converts ethylene in a dilute ethylene (dry gas) stream that may be derived from an FCC product to propylene. The process includes an oligomerization step to convert ethylene in the dilute ethylene stream to heavier olefins, ...  
WO/2024/073655A1
The present disclosure is directed to systems and methods for direct electrical heating of process heaters tubes (e.g., reactor tubes) using galvanic isolation techniques. The disclosure is also directed to systems and methods for direct...  
WO/2024/059828A1
Systems and methods for producing hydrogen and solid carbon from gaseous feedstock. The system includes a plasma reactor configured to receive and convert feedstock comprising hydrocarbons into acetylene, and a refractory coupled to the ...  
WO/2024/058487A1
The present invention relates to a reactor for non-oxidative direct conversion of methane, and a method for preparing C2 hydrocarbon compounds and aromatic compounds by using same, and, more specifically, to a reactor for non-oxidative d...  
WO/2024/047612A1
Systems and methods of producing 1-hexene are disclosed. The methods include oligomerizing ethylene to produce 1-hexene in a reactor unit, which involves flowing a first solvent system into the reactor unit, the first solvent system adap...  
WO/2024/050425A1
A process for dimerizing and oligomerizing olefins to distillate fuels which utilizes a solid acid catalyst for ethylene oligomerization in a first stage and a metal catalyst for further oligomerization in a second stage. Distillate fuel...  
WO/2024/050427A1
A process for oligomerizing and oligomerizing olefins to distillate fuels which regenerates a first stage oligomerization catalyst bed and/or a second oligomerization catalyst bed in situ by contact with an oxygen gas at elevated tempera...  
WO/2024/041995A1
Ultra-low loss curable hydrocarbon resin compositions comprising vinylbenzyl compounds, a method for the preparation thereof and their use for the manufacture of articles which find application in the electric/electronic industries.  
WO/2024/041636A1
Disclosed are a metal-modified molecular sieve, and preparation and a use thereof. The metal-modified molecular sieve comprises a silicon-aluminum molecular sieve and a modification metal which is selected from an alkaline earth metal, a...  
WO/2024/044383A2
Disclosed herein is a reactor, as system comprising the reactor, and a of converting methane non-oxidatively. The reactor comprises a thermal catalytic reactor member comprising a non-oxidative methane coupling (NMC) catalyst disposed on...  
WO/2024/038972A1
The present invention relates to a method for removing a polymer generated inside an olefin oligomerization reactor. According to the method for removing a polymer according to the present invention, a polymer inside a reactor can be qui...  
WO/2024/037770A1
The invention relates to a method for treating a catalyst, said method comprising a hydrothermal treatment step in which the drying rate is lower than in the subsequent drying step. The catalyst can be treated according to said method, b...  
WO/2024/039293A1
The present disclosure relates to a method of synthesising hexamethylenediamine and adipic acid. The method comprises homocoupling of acrylamide under conditions including using oxalic acid as a reductant and irradiating a reaction mixtu...  
WO/2024/030736A1
Processes and facilities for producing several types of recycled content organic chemical compounds from waste plastic. Processing schemes are described herein for converting waste plastic (or hydrocarbon having recycled content derived ...  
WO/2024/030755A1
Processes and facilities for producing a recycled content organic chemical compound directly or indirectly from waste plastic. Processing schemes are described herein for converting waste plastic (or hydrocarbon having recycled content d...  
WO/2024/021397A1
Provided in the present invention is a method suitable for preparing coal-based linear alkylbenzene. The coal-based linear alkylbenzene is prepared by carrying out an alkylation reaction, with coal-based Fischer-Tropsch synthetic oil and...  
WO/2024/022888A1
The invention relates to a method for producing acetylene and synthesis gas by partially oxidizing hydrocarbons with oxygen.  
WO/2024/025988A1
The present disclosure relates to the integration of systems and methods associated with steam cracking, oligomerization reactions, hydrogenation reactions, and aromatization reactions for the production of benzene via the hydrogenation ...  
WO/2024/013341A1
The present invention relates to an oligomeric product prepared from pyrolysis oil, being preferably a plastic pyrolysis oil, via polymerization being preferably a cationic polymerization.  
WO/2024/013331A1
The disclosure relates to the purification and treatment of oil produced from the liquefaction of waste polymer for instance the pyrolysis of waste plastics via the polymerization of dienes prior to further treatments.  
WO/2024/013343A1
The present invention relates to a rubber composition comprising at least one elastomer selected from synthetic and natural elastomers; a curing agent; and an oligomeric product prepared from pyrolysis oil via polymerization being prefer...  
WO/2024/013340A1
The disclosure relates to the purification and treatment of oil produced from the liquefaction of waste polymer like for instance the pyrolysis of waste plastic via the polymerization of dienes prior to further treatments.  
WO/2024/015469A2
Certain embodiments of the invention provide a supported cationic Ru catalyst that is highly active in catalyzing olefin metathesis. Certain embodiments of the invention also provide a method of making a supported cationic Ru catalyst de...  
WO/2024/013337A1
The disclosure relates to the purification and treatment of oil produced from the liquefaction of waste polymer like for instance the pyrolysis of waste plastic via the polymerization of dienes prior to further treatments.  
WO/2024/013333A1
The disclosure relates to the purification and treatment of oil produced from the liquefaction of waste polymer like for instance the pyrolysis of waste plastics via the polymerization of dienes prior to further treatments.  
WO/2024/015384A1
The disclosure provides an improved method for preparing monoalkylated cyclopentadiene species in high yield and selectivity. In the process, either a solution of dicyclopentadiene magnesium or a cyclopentadiene magnesium halide is react...  
WO/2024/013001A1
Systems and methods for the production of petroleum products from crude oil are disclosed. A system can include a crude oil processing unit, a steam cracking, and a gaseous hydrocarbon separation unit coupled to the crude oil processing ...  
WO/2024/013335A1
The disclosure relates to the purification and treatment of oil produced from the liquefaction of waste polymer like for instance the pyrolysis of waste plastics via the polymerization of dienes prior to further treatments.  
WO/2024/013000A1
Systems and processes to produce hydrocarbon products are described. A system can include a heavy hydrocarbon processing unit, a steam cracking, and a gaseous hydrocarbon separation unit coupled to the crude oil processing unit and the s...  
WO/2024/010176A1
The present invention pertains to: an ethylene oligomerization catalyst containing a ligand compound; a catalyst composition employing same; and a method for producing an ethylene oligomer by using same. The catalyst exhibits excellent s...  
WO/2023/247268A1
The present invention relates to a method for preparing an oligobutyl benzene sulfonate comprising the steps of oligomerization of a butene mix comprising 1-butene and 2-butene to produce an alkene blend which comprises oligobutenes with...  
WO/2023/230941A1
A nanometer molecular sieve catalyst for the cracking of an endothermic hydrocarbon fuel, and a preparation method therefor. The nanometer molecular sieve catalyst comprises the following main raw materials: a silicon source, an aluminum...  
WO/2023/227102A1
The present invention provides a method for producing a low-carbon olefin by Fischer-Tropsch synthetic oil coupled with a low-carbon alcohol/ether oxygen-containing compound, and an apparatus for implementing the method. Specifically, ac...  
WO/2023/229484A1
The invention relates to the field of the petroleum refining and petrochemical industry. More particularly, the invention relates to a method for converting aliphatic hydrocarbons into an aromatic hydrocarbon concentrate or into a high-o...  
WO/2023/222550A1
A method for producing a hydrocarbon feedstock from waste plastic feedstock and crude oil comprising the steps of: A. providing a first feed stream comprising crude oil; B. providing a second feed stream comprising waste plastic pyrolysi...  
WO/2023/224867A1
Provided here are methods and systems that employ heterogenous catalysis for bioderived ethanol conversion to sustainable aviation fuel blendstocks. Specifically, the methods and systems use Ga or Ru incorporated crystalline-mesoporous z...  
WO/2023/222359A1
The present invention relates to a process for purifying a hydrocarbon stream comprising at least Cx alkanes, Cx olefins, low boilers such as Cx-1 hydrocarbons and high boilers such as Cx+1 hydrocarbons, with x = 3 to 5. According to the...  
WO/2023/218057A1
A method of producing olefins by producing an oxidative coupling of methane (OCM) product comprising olefins via oxidative coupling of methane, subjecting an adiabatic thermal cracking (ATC) feed stream comprising at least a portion of t...  
WO/2023/214001A1
Said process involves the following steps: (a) converting a C1 to C6 alcohol stream (14) to produce a mixture (16) containing paraffins, olefins, aromatics, and water; (b) separating the water (40) from the mixture (16) to form a water-d...  
WO/2023/210125A1
Provided is a system for producing hydrocarbons, the system enabling stable operational control of both a catalytic reactor for generating hydrocarbons and a solid oxide electrolysis cell for performing high-temperature electrolysis. Thi...  
WO/2023/204947A1
Selectivated oxidation catalysts may be utilized to convert p-xylene, in preference to other C8 aromatic hydrocarbons, into one or more oxygen-containing C8 aromatic compounds. The one or more oxygen-containing C8 aromatic compounds may ...  
WO/2023/196322A1
A method for producing an isoolefinic stream may include: oligomerizing an ethylene stream to a C4+ olefin stream in a first olefin oligomerization unit comprising a serial reactor and a lights removal column, wherein the C4+ olefin stre...  
WO/2023/196330A1
A nonlimiting example method for producing a diesel boiling range composition comprises: oligomerizing an ethylene stream to a C4+ olefin stream in a first olefin oligomerization unit, wherein the C4+ olefin stream contains no greater th...  
WO/2023/190652A1
Provided are: a method for producing an olefin dimer, said method containing a step for performing a dimerization reaction on an olefin containing a C4-10 olefin in the presence of an olefin dimerization catalyst which contains a compoun...  
WO/2023/190914A1
The present invention provides a method with which it is possible to form, at a high conversion rate and highly selectively, a C12, C16, or C20 oligomer from at least one butene selected from 1-butene and 2-butene. Provided is a butene...  

Matches 1 - 50 out of 7,998