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Patent Searching and Data


Matches 201 - 250 out of 10,726

Document Document Title
WO/2023/011753A1
The invention relates to a method for preparing a product stream (4) containing dimethyl ether, wherein an educt flow (2) containing at least hydrogen and one or more carbon oxides selected from the group consisting of carbon monoxide an...  
WO/2022/271745A9
A liquor distillation system, comprising one or more channeled loops fluidly couplable to a boiler and a condenser, the condenser adapted to condense alcoholic vapors from a heated liquor wherein the one or more channeled loops include a...  
WO/2023/007399A1
The present disclosure provides compositions, methods of preparing, and method of use of a composition comprising: (a) about 0.05 wt% to about 10.0 wt% ethylenediamaminetetraacetic acid, a salt thereof, a chelating agent, or a combinatio...  
WO/2023/006593A1
The present invention relates to a method for the extraction of policosanols from industrial hemp (Cannabis sativa L.) and in particular from the waste issued from the cannabidiol extraction process. The present also relates to the mixtu...  
WO/2023/286803A1
In the invention, a reaction tube comprises at least one first reaction tube and at least one second reaction tube. The first reaction tube comprises: a multi-layered structure tube that is formed from a cylindrical non-porous layer and ...  
WO/2023/285198A1
A process for preparing an alcohol by a Guerbet self-condensation reaction in the gas phase. The process comprises the steps of: a) providing a primary or secondary alcohol, wherein the primary or secondary alcohol has at least one p-hyd...  
WO/2023/281238A1
A process is described for synthesising methanol comprising the steps of (a) passing a feed gas comprising a make-up gas to a methanol synthesis unit comprising a first methanol synthesis reactor and a second methanol synthesis reactor, ...  
WO/2023/281247A1
A process for separating a C5 or C6 alkanediol from a crude product stream comprising the C5 or C6 alkanediol, light contaminants and heavy contaminants comprising one or more of: a C10 or C12 linear ester, or a C10 or C12 cyclic acetal ...  
WO/2023/276407A1
Provided is a method for producing alcohols by an olefin hydration reaction using a heteropolyacid catalyst, wherein the catalyst can be stably used on a long-term basis. The temperature difference within the catalyst layer in the olefin...  
WO/2023/276612A1
The purpose of the present invention is to provide a method for highly purifying a condensable product in a membrane reactor, the method being capable of enhancing the substance amount ratio of one condensable product, which is in the la...  
WO/2023/275712A1
The present invention relates to a process to produce propanol and iso-propanol (bio-propanol), a biocomponent for gasoline. The invention particularly relates to the conversion of bio-glycerin to bio-propanol and bio-iso-5 propanol. In ...  
WO/2023/276406A1
Provided is a method for producing an alcohol through an olefin hydration reaction using a heteropolyacid catalyst, the method enabling the catalyst to be stably used over a long period. In the olefin hydration reaction, in which the het...  
WO/2023/275049A1
Process for producing methane or methanol, said process comprising the steps of:i) conducting a solid renewable feedstock to a thermal decomposition step, this being a pyrolysis step or a hydrothermal liquefaction step, for producing: a ...  
WO/2023/274289A1
The present invention relates to a method for co-production of methanol and ethanol from a synthesis gas, the reaction process being completed in three reactors. The method comprises: a) causing raw material synthesis gas and dimethyl et...  
WO/2022/270982A1
The present invention relates to a method for producing tetrahydrofuran, gamma-butyrolactone, or 1,4-butanediol. Particularly, according to an embodiment of the present invention, by using polyhydroxyalkanoate (PHA), the yield of tetrahy...  
WO/2022/268786A1
The current invention relates to a process for the production of 1,2-alkanediols comprising the steps of: providing a dialkyl oxalate (component A); providing an ester or an aldehyde (component B), which is characterised by having at lea...  
WO/2022/264836A1
This apparatus 1 for producing hydrocarbons is provided with: a reverse shift reaction unit 2 in which a synthesis gas containing carbon monoxide and hydrogen is obtained with use of carbon dioxide and hydrogen; a hydrocarbon production ...  
WO/2022/264874A1
Provided is an alicyclic alcohol represented by general formula (1).  
WO/2022/263693A1
The present invention relates to a method for synthesising a polyol from a reaction substrate by means of catalytic hydrogen transfer (CHT) hydrogenation, method that comprises causing said reaction substrate to react with a hydrogen don...  
WO/2022/264745A1
Provided is a carbon dioxide separation, collection, and utilization system comprising: a regeneration unit which generates, from a solid material that has absorbed or adsorbed carbon dioxide, a gas containing the carbon dioxide and whic...  
WO/2022/263032A1
The present invention relates to a process for workup of a methanol/water mixture which is employed in the production of alkali metal methoxides in a reaction column. The mixture is distillatively separated in a rectification column. The...  
WO/2022/260063A1
A membrane reactor (1) comprises a catalyst layer (21), a separation membrane (3), and a buffer layer (22). The catalyst layer (21) includes a catalyst that promotes a conversion reaction from a raw material gas that contains hydrogen an...  
WO/2022/260947A1
Processes for converting a hydrocarbon reactant into an alcohol compound and/or a carbonyl compound are disclosed in which the hydrocarbon reactant and either a supported chromium (VI) catalyst or a supported chromium (II) catalyst are c...  
WO/2022/257356A1
An acetone hydrogenation product separation system, comprising a coarse separation tower, a membrane feed superheater, an inorganic permeable membrane, a product condenser, a penetrant condenser, a gas-phase vacuum pump and a tail gas co...  
WO/2022/261157A2
Recycled content neopentyl glycol (r-NPG) is produced using a process and system that applies physical and/or credit-based recycled content from one or more feed materials to the NRG produced from the feed materials.  
WO/2022/257598A1
The present invention belongs to the technical field of organic intermediate synthesis, and provides a method for the light-promoted oxidation of a compound containing a saturated carbon-hydrogen bond, comprising: mixing a compound conta...  
WO/2022/260060A1
A liquid fuel synthesis system (100) is provided with a liquid fuel synthesis unit (110) and a sweep gas supply unit (130). The liquid fuel synthesis unit (110) has a separation membrane (3) that allows permeation of water vapor which is...  
WO/2022/254814A1
The present invention improves monomer yield. This monomer production system has: a dissolution unit in which a polyester solution is stored; a first reaction unit to which the polyester solution and a reaction solvent are introduced, an...  
WO/2022/255575A1
The present invention relates to a method for preparing isopropyl alcohol, which can separate a reaction product stream, obtained by reacting propylene monomers and water, into unreacted propylene monomers and isopropyl alcohol with high...  
WO/2022/253256A1
The present application relates to the technical field of greenhouse gas emission reduction and resource utilization, and in particular to a device and method for synthesizing methanol by using carbon dioxide and water. The device for sy...  
WO/2022/255436A1
Provided is product 1,3-butylene glycol for which the sum of the absorbance area values of peaks appearing within a range of relative retention times of 4.4-12.0 is 1000 or less, where the relative retention time of 2,4-dinitrophenylhydr...  
WO/2022/253681A1
The disclosure relates to a process for deacetylating certain acetyl-containing compounds, as well as the compositions formed from the process. In some embodiments, the acetyl-containing compounds are acetyl-containing compounds derived ...  
WO/2022/255576A1
The present invention relates to a method for preparing isopropyl alcohol, wherein a propylene monomer is reacted with water in a reactor to produce a reaction product containing isopropyl alcohol, and from the reaction product stream, u...  
WO/2022/255125A1
Provided are: a high-purity pentacyclopentadecane dimethanol product in which, when liquid chromatography analysis is performed thereon under particular conditions, the area ratio of a total area of peaks appearing in the relative holdin...  
WO/2022/250790A1
The present invention relates to processes for the vapor phase hydrogenation of aldehydes. In one embodiment, the process comprises (a) providing a liquid aldehyde stream to a vaporization system to generate a vaporous aldehyde stream in...  
WO/2022/247717A1
Disclosed in the present invention is a method for synthesizing a higher alcohol by means of catalytic conversion of ethanol. According to the method, ethanol is used as a raw material and is reacted under the action of a catalyst to gen...  
WO/2022/251507A1
Disclosed herein are embodiments of a system and method that combine carbon dioxide reduction and methanol oxidation to provide an efficient path to formaldehyde production. The system and method embodiments are designed to rely on metha...  
WO/2022/248434A1
A system and a process for producing blue methanol are provided, where blue methanol is understood as methanol produced under conditions limiting the emission of CO2. The system comprises a shift section, a CO2 removal section and in a p...  
WO/2022/243096A1
A process for the preparation of L-lditol comprising at least the process steps: i) a L-Sorbose comprising composition is subjected to hydrogenation with hydrogen in the presence of a hydrophobic stereoselective ruthenium catalyst comple...  
WO/2022/244797A1
The purpose of the present invention is to provide a production method that can be applied to the production of carbon-neutral isopropyl alcohol and that makes it possible to manufacture isopropyl alcohol using an efficient, simple proce...  
WO/2022/244791A1
A product 1,3-butylene glycol which has a weight proportion of 90 ppm or less as calculated from the sum of the peak absorbances of a 2,4-dinitrophenylhydrazine derivative of 2-(hydroxyethyl)-2,6-dimethyl-1,3-dioxane in an HPLC analysis ...  
WO/2022/239587A1
The purpose of the present disclosure is to provide a production method which makes it possible to reduce the amount of solvent used, reduce environmental burden and cost, and produce alcohols with high concentration and high yield. Prov...  
WO/2022/238671A1
A process is described for synthesising methanol comprising the steps of (i) passing a feed gas comprising a make-up gas having a stoichiometry value, R, less than 2.0 to a methanol synthesis unit comprising a first methanol synthesis re...  
WO/2022/238672A1
A process is described for synthesising methanol comprising the steps of: (i) passing a hydrocarbon feedstock to a synthesis gas generation unit to form a synthesis gas containing hydrogen, carbon monoxide, carbon dioxide and steam; (ii)...  
WO/2022/240378A1
The present invention relates to a stable solid pharmaceutical composition comprising a) Selexipag, b) D-mannitol having a specific surface area of 1.2 m2/g or more, and c) a starch in an amount of 50% to 80% by weight based on the total...  
WO/2022/239873A1
A manufacturing system is provided which can convert from carbon dioxide and hydrogen to a methanol and dimethyl ether mixture with high yield. In this CO2 conversion device, for reacting CO2 and hydrogen as raw materials and converting ...  
WO/2022/235436A1
Recycled content triacetin (r-triacetin) is produced using a process and system that applies physical and/or credit-based recycled content from one or more feed materials to triacetin produced from the feed materials.  
WO/2022/233879A1
A feed mixture comprising at least one C3 olefin and/or at least one C4 olefin may be contacted with a zeolite catalyst under oligomerization reaction conditions to form a product mixture comprising a plurality of olefin oligomers compri...  
WO/2022/233878A1
A feed mixture comprising at least one C3 olefin and/or at least one C4 olefin may be contacted with a zeolite catalyst under oligomerization reaction conditions to form a product mixture comprising a plurality of olefin oligomers compri...  
WO/2022/235435A1
Recycled content dioctyl adipate (r-DOA) is produced using a process and system that applies credit-based recycled content from one or more feed materials to DOA produced from the feed materials.  

Matches 201 - 250 out of 10,726