Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 5,167

Document Document Title
WO/2022/169363A1
The invention provides a method for the extraction of an organic acid (10) from a mixture (110), the method comprising: an extraction stage comprising providing the mixture (110) to a sorbent (150); an elution stage comprising passing an...  
WO/2022/164532A1
A method for producing copper carboxylate, a wood preservative composition comprising copper carboxylate, and a wood product produced therefrom are provided. The method comprises combining a hydrocarbon solvent, a copper compound, and ca...  
WO/2022/157653A1
The present invention relates to a coated textile-based substrate, comprising a textile-based substrate, and a coating layer disposed on said textile-based substrate, wherein said coating layer comprises regenerated cellulose and wherein...  
WO/2022/159540A1
This disclosure provides scalable methods of synthesizing highly pure substituted carboxylic acids. One or more embodiments of the present disclosure relate to methods of synthesizing 2,2-dimethylbutanoic acid.  
WO/2022/157651A1
The present invention relates to a coated cellulose-based substrate, comprising a cellulose-based substrate, and a coating layer disposed on said cellulose-based substrate, wherein said coating layer comprises regenerated cellulose and w...  
WO/2022/148162A1
The present invention provides a reaction device, comprising a reaction kettle, a circulating fluid stirring part, and a raw material gas distribution stirring part. The gas distribution stirring part comprises at least one gas distribut...  
WO/2022/121661A1
Disclosed in the present invention is an organic acid lithium amino acid salt. The organic acid lithium is one or more of lithium isobutyrate, lithium n-butyrate, lithium lactate, lithium citrate or lithium cholesterol; the amino acid is...  
WO/2022/119707A1
A process for preparing C2 to C4 carboxylic acids from synthesis gas includes introducing a feed stream comprising hydrogen gas and a carbon-containing gas comprising carbon monoxide into a reaction zone of a first reactor, converting th...  
WO/2022/116243A1
Provided is a method for preparing isononanoic acid: using isononyl alcohol as a raw material and using a hydrogen peroxide solution as an oxidant, adding a pro-oxidant and a phase transfer catalyst, and performing one-step oxidation und...  
WO/2022/119792A1
Disclosed is a process for preparing 2,2,4,4-tetramethylcyclobutane- 1,3-diol by reacting 2,2,4,4-tetramethylcyclobutanedione with isobutanol in the presence of a tandem transfer hydrogenation and Tischenko reaction catalyst.  
WO/2022/117439A1
Method for isolating carboxylic acid from an aqueous alkali metal carboxylate-containing side stream, e.g., the aqueous side stream of an organic peroxide production process, with co-production of alkali metal salt, involving adding an a...  
WO/2022/112658A1
The invention relates to a method and an apparatus for producing a formate or formic acid from carbon dioxide. A bicarbonate solution (5) comprising at least bicarbonate is formed from a mixture (2) which comprises at least carbon dioxid...  
WO/2022/114794A1
The present invention relates to a manufacturing method and a manufacturing apparatus for calcium formate and, more particularly, to a manufacturing method and a manufacturing apparatus for calcium formate, wherein the formic acid-amine ...  
WO/2022/106496A1
The invention relates to a process for producing functionalized organic molecules having 1 to 3 carbon atoms, comprising the step of contacting a gas mixture comprising or consisting of carbon dioxide and methane in presence of water wit...  
WO/2022/105300A1
The present invention provides an enhanced micro-interface reaction system and method for preparing formic acid by carbon dioxide hydrogenation. The enhanced micro-interface reaction system for preparing formic acid by carbon dioxide hyd...  
WO/2022/101287A1
A method for generating a carboxylic acid from carbon dioxide (CO2), the method includes (a) feeding a gas stream having the CO2 to a first reactor having a base (MOH) to produce bicarbonate (MHCO3) and (b) feeding the MHCO3 generated in...  
WO/2022/088304A1
Disclosed is a method for preparing 3-chloropivalic acid, specifically a method for preparing 3-chloropivalic acid by using 3-chloro-2-methylpropene and carbon monoxide as raw materials. The product is prepared by subjecting the raw mate...  
WO/2022/084094A1
A container and a process for the degradation stable storage and transport of a liquid comprising a saturated aliphatic C6-12 carboxylic acid in which the liquid is covered with an oxygen free or at least heavily oxygen depleted inert ga...  
WO/2022/071136A1
The present invention relates to fatty acid magnesium salt particles having an aspect ratio represented by formula (1) of 1.0-2.0, wherein the number of carbons in the fatty acid is 12-22 and the average thickness of the fatty acid magne...  
WO/2022/058189A1
The present disclosure relates generally to processes for scrubbing an off-gas stream of an acetic acid production unit. In one aspect, a process includes introducing the off-gas stream to the absorption column; introducing to the absorp...  
WO/2022/058401A1
A calcium carboxylate is prepared by reacting water, calcium oxide, and a compound of formula (I), wherein R is a C1-C3 alkyl and R1 is a C1 or C2 alkyl. The reaction solution is heated to remove an amount of a co-product from the reacti...  
WO/2022/054783A1
Provided is an acetic acid recovering method that enables improvement of the recovery rate of acetic acid by reducing loss, and that provides an excellent vapor-saving effect. The acetic acid recovering method according to the present ...  
WO/2022/054737A1
A method for producing a compound represented by formula (P1): (B1f)mp(A1)np [wherein B1f is RfCOO, Rf is a hydrocarbon group having one or more fluorine atoms, A1 is a group excluding H, mp is (valence of A1)×np and is 1 or 2, np is mp...  
WO/2022/056544A1
Impurities such as sulfur dioxide (SO2) are removed from trifluoroacetyl chloride (TFAC) through distillation, adsorption, or a combination thereof, and/or including the formation of an azeotrope or azeotrope-like composition including e...  
WO/2022/054784A1
Provided is an acetic-acid collection method that has an excellent vapor saving effect or a production efficiency improving effect. The acetic-acid collection method includes: a step (1) in which an aqueous acetic acid solution in whic...  
WO/2022/050235A1
The present invention relates to a formate production method including a first step in which hydrogen, carbon dioxide, and a carbonate or bicarbonate are reacted using a catalyst in the presence of a solvent to produce a formate in the r...  
WO/2022/050236A1
The present invention relates to a production method for an alkaline earth metal formate, said method including a first step for producing a formate of an alkaline earth metal by reacting hydrogen, carbon dioxide, and a carbonate or bica...  
WO/2022/048922A1
The present invention relates to a compound of the following formula (I) or (II), optionally in the form of a pharmaceutically acceptable salt, solvate, polymorph, cocrystal, tautomer, racemate, enantiomer, or diastereomer or mixture the...  
WO/2022/050234A1
The present invention relates to a method for producing a formic acid salt, the method comprising reacting hydrogen with carbon dioxide, a hydrogencarbonate, or a carbonic acid salt in the presence of a solvent using a catalyst, wherein ...  
WO/2022/042529A1
An organic proton-type ionic liquid, a thin film with a two-dimensional perovskite pure-phase quantum well structure, a preparation method therefor and the use thereof. The chemical formula of an organic proton-type alkylamino acetic aci...  
WO/2022/037978A1
A process for the preparation of a color stable C6-12 saturated aliphatic carboxylic acid in which (1) the corresponding aldehyde is oxidized with molecular oxygen to obtain the crude saturated aliphatic carboxylic acid in a liquid mixtu...  
WO/2022/031436A1
Provided is a one-pot process for preparing propionic acid, which comprises (i) treating ethylene with a C1-C6 alkanol, water, and carbon monoxide in the presence of a catalyst system comprising the reaction product of (a) a Group 8 to 1...  
WO/2022/032269A1
A process for the treatment of sulfidic spent caustic, conditioned catalyst regeneration vent gas, C4 isomerization off gas, various and hydrocarbon containing liquid and gaseous streams in addition to toxic containing streams like cyani...  
WO/2022/023452A1
Disclosed is a method of purification of utilized acetylation fluid recovered from a process of acetylating wood. The method involves subjecting the recovered acetylation fluid to cooling crystallization. By this method terpene and terpe...  
WO/2022/019336A1
The purpose of the present invention is to provide: a novel deuterated labeling compound; and a production method therefor. The present invention provides: a deuterated labeling compound in which at least position β of a fatty acid is d...  
WO/2022/019507A1
The present invention relates to a method for recovering carboxylic acids and amide compounds through separation and, especially, to a method for recovering a mixture of acetic acid and dimethyl formamide (DMF) contained in a waste solve...  
WO/2022/014702A1
Provided are a metal-organic framework suitably used as a functional material, and a method for manufacturing same, the metal-organic framework containing a cluster (α) and a cluster (β) as constituent units respectively, wherein the c...  
WO/2022/008854A1
The invention relates to a method for the continuous synthesis of a compound of formula (II) Br-(CH2)n+2-COOR, comprising a step consisting of: (a) hydrobromination of a compound of formula (I) CH2=CH-(CH2)n-COOR: where, in formulae (I) ...  
WO/2022/006657A1
A pharmaceutical composition comprising a GHRH molecule or a pharmaceutically acceptable salt thereof is described, as well as uses thereof and a kit for preparing such a pharmaceutical composition. In an embodiment, GHRH molecule or pha...  
WO/2022/005315A1
An improved method of producing monochloroacetic acid (MCAA) is disclosed, which affords a colorless monochloroacetic acid product in any form that can be obtained by this method.  
WO/2021/258663A1
A preparation method for rhodium octanoate dimer, which relates to the technical field of homogeneous catalyst preparation, and comprises the following steps: (1) mixing RhCl3 and an alkali metal octanoate uniformly to obtain a first sol...  
WO/2021/252630A1
Described herein are methods for treating or preventing chronic kidney disease, and other diseases, comprising the administration (3,5-dibromo-4-hydroxyphenyl)(2-(1-hydroxyethyl)benzofuran-3 -yl-4,5,6,7-d4)methanone, and solvates thereof.  
WO/2021/250492A1
Methods and a reactor system for producing acetic acid in a selective oxidation (SO) reactor are provided. An example method includes providing a fresh feed stream to the SO reactor, wherein the fresh feed stream includes a light hydroca...  
WO/2021/250493A1
Methods and a reactor system for producing acetic acid in a selective oxidation (SO) reactor are provided. An example method includes providing a fresh feed stream to the SO reactor, wherein the fresh feed stream includes a methane feed ...  
WO/2021/250495A1
The present disclosure relates to limiting the production of acetic acid in an oxidative dehydrogenation process to convert ethane to ethylene. The process of oxidative dehydrogenation includes feeding acetic acid, along with ethane and ...  
WO/2021/247853A1
This process relates to controlling acetal formation when removing acetaldehyde from a methanol carbonylation process using an extractive distillation column. Acetals may be formed by a secondary reaction of acetaldehyde and an alcohol (...  
WO/2021/247854A1
Provided herein is a process for the production and purification of acetic acid. In particular, this disclosure relates to improved processes for producing and purifying acetic acid by the carbonylation of methanol in the presence of a G...  
WO/2021/239641A1
The present invention relates to a process for preparing carboxylic acids by oxidizing primary alcohols in the liquid phase in the presence of ruthenium dioxide as a catalyst.  
WO/2021/234717A1
This invention discloses a process of conversion of Carbon Dioxide (CO2) into methane, methanol, formic acids or other fuels or chemicals, characterized by the use of Magnesium (Mg) nanoparticles (NPs) or bulk Mg for the conversion proce...  
WO/2021/233732A1
The present invention relates to a method of producing linear fatty acids comprising 7 to 28 carbon atoms or esters thereof using a combined biotechnological and chemical method. In particular, the present invention relates to a method o...  

Matches 1 - 50 out of 5,167