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Matches 1 - 50 out of 24,244

Document Document Title
WO/2022/165710A1
An anti-fouling composition, and uses thereof in the industrial preparation of ethylenically unsaturated monomers comprising at least one heteroatom, such as acrylic monomers are disclosed.  
WO/2022/165663A1
Disclosed in the present application is a method for preparing glycolic acid by hydrolysis of alkoxyacetate. The method comprises: enabling a raw material comprising alkoxyacetate and water to react in the presence of an acidic molecular...  
WO/2022/165662A1
Disclosed is a method for preparing glycolic acid and methyl glycolate by hydrolysis of methyl methoxyacetate and methoxyacetic acid. The method comprises: contacting a raw material comprising methyl methoxyacetate, methoxyacetic acid, a...  
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/2022/166870A1
Disclosed in the present invention is a preparation method for a tetra-substituted allenoic acid compound based on a palladium catalytic system, that is, an optically active allenoic acid compound having axial chirality is directly const...  
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/2022/163727A1
A catalyst containing molybdenum, copper and vanadium as essential components, in which the hydrogen consumption amount (L) at a hydrogen consumption peak appearing in a range of 300°C to 500°C inclusive in a TPR (temperature-programme...  
WO/2022/165396A1
The present invention is directed to processes for preparing stable 1 -amino- 1- cyclopropanecarboxylic acid ("ACC") water-soluble granules comprising the steps of mixing a composition comprising ACC and water at a concentration ratio at...  
WO/2022/163725A1
A catalyst including molybdenum, copper, and vanadium as essential components, wherein the peak acidity (M) appearing in the range 250°C to 420°C according to an ammonia thermal desorption method is 1.35 mmol/g to 2.00 mmol/g.  
WO/2022/163726A1
A catalyst that includes molybdenum, copper, and vanadium as essential components thereof and has a ratio (X/Y) of 1.10–3.00 between the volume (X) of pores having a diameter of 25–400 μm as measured by mercury intrusion porosimetry...  
WO/2022/157768A1
A process for the formation of high-purity magnesium L-lactate crystals from homogenous and heterogenous decomposed organic waste is provided. The process provides magnesium L-lactate crystals with improved enantiomeric purity and overal...  
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/2022/154537A1
The present invention relates to a process of recovering 3-hydroxypropionic acid, comprising the steps of: forming crystals of 3-hydroxypropionate in a concentrated solution including 300 g/L or more of 3-hydroxypropionic acid in the pre...  
WO/2022/152608A1
The invention relates to a process for decomposing nitrous oxide from a gas stream (1), com- prising: (a) heating the gas stream (1) and splitting the gas stream (1) into at least two partial streams (3, 5) or splitting the gas stream (1...  
WO/2022/152605A1
The invention relates on a process for working-up a nitrous oxide comprising off-gas stream from a production process of adipic acid by decomposing the nitrous oxide contained in the off- gas stream into nitrogen and oxygen in a fixed be...  
WO/2022/150016A1
The present invention relates to processes for depolymerizing a polyester of a dicarboxylic acid and for hydrolyzing a diester of terephthalic acid in the presence of a first base and a solvent mixture into a mono-salt of a monoester of ...  
WO/2022/149161A1
The present application relates to a process for preparation of Bempedoic acid of formula (I) or its pharmaceutically acceptable salts thereof. The present application also relates to a novel intermediates of formula (II) and formula (II...  
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/2022/148797A1
Process for preparing potassium oxalate which process comprises contacting potassium formate with a base catalyst at a temperature of from 140 to 260°C which base catalyst is a metal hydride.  
WO/2022/149532A1
Provided are a lignin-degrading catalyst that has exceptional properties for degrading lignin and that readily isolates lignin after a degradation reaction, a method for manufacturing the lignin-degrading catalyst, and a method for degra...  
WO/2022/141739A1
A method for producing α-calcium sulfate hemihydrate whiskers by using a fermentation liquor for producing lactic acid by means of a calcium salt method as a raw material, and synchronously recovering a lactic acid monomer. The method c...  
WO/2022/143252A1
Disclosed is a preparation method for a pharmaceutical composition, which is a method for obtaining a spray powder of effective sites extracts by subjecting erigeron breviscapus, ginseng, radix ophiopogonis, and fructus schisandrae to an...  
WO/2022/143251A1
The present invention belongs to the pharmaceutical field, and disclosed is a pharmaceutical composition containing Erigerontis herba, Ginseng radix et rhizoma, Ophiopogonis radix and a Schisandrae chinensis fructus extract. The pharmace...  
WO/2022/142326A1
A reaction system for refining crude terephthalic acid by hydrogenation, comprising: a hydrogenation reactor, wherein a hydrogen micro-interface generator for dispersing and breaking hydrogen is provided inside the hydrogenation reactor;...  
WO/2022/141805A1
An application of a crotonic acid salt in the preparation of a drug for treating a heart disease. A crotonic acid salt preparation and a method for preparing same. The method is characterized by comprising: mixing a crotonic acid solutio...  
WO/2022/133719A1
Relates to a method for producing glycolic acid by selectively hydrogenating glyoxylic acid using a catalyst comprising at least one transition metal element, the glycolic acid produced, as well as the uses thereof.  
WO/2022/135433A1
A method for producing glycolic acid by selectively hydrogenating glyoxylic acid using a catalyst comprising at least one transition metal element, the glycolic acid produced, as well as the uses thereof.  
WO/2022/136346A1
The invention relates to ferulic acid granules and the production method thereof. The invention is suitable for use in paritcular in the fields of food, cosmetics and flavours.  
WO/2022/135330A1
Disclosed is a method for preparing a pharmaceutical composition. The method comprises extracting and refining Erigerontis herba, Ginseng radix et rhizoma, Ophiopogonis radix and Schisandrae chinensis fructus to obtain a spray-dried powd...  
WO/2022/136227A1
There is provided a method for preparing homofarnesol (1), the method comprising the steps of: a) providing homofarnesylnitrile (2); b) reacting homofarnesylnitrile (2) to homofarnesic acid (3); and c) reacting homofarnesic acid (3) to h...  
WO/2022/133560A1
The present invention relates to a synthetic-silica catalyst used in a heterogeneous catalysis method for the effective conversion of residual glycerin resulting from the production of biodiesel into formic acid with high selectivity and...  
WO/2022/138659A1
Provided is a method for producing a fluorovinyl ether compound capable of suppressing the generation of by-products. The method for producing a fluorovinyl ether compound of the present invention is a method for producing a fluoroviny...  
WO/2022/134385A1
The present invention relates to the technical field of agricultural chemicals and preparation. Specifically, disclosed is a purification method for 4"-(s)-methylamino abamectin B2a benzoate. The purification method comprises the followi...  
WO/2022/140749A1
The present disclosure relates to methods and systems for decarboxylation of amino acids. In particular, such methods and systems can employ an organocatalyst to provide favorable reaction conditions.  
WO/2022/133033A1
Provided herein are methods and catalysts for the production of hexoses, pentoses, tetroses, trioses, ketoses, heptoses, aldehydes, glycolaldehyde, and glyceraldehyde from carbon dioxide using a system that does not rely on biological pr...  
WO/2022/131073A1
Provided is a hydroxyalkanoic acid crystal production method characterized by including a step for freeze-drying a solution containing hydroxyalkanoic acid, and (1) the content of an R-body being 95-100 mass% or more, or (2) the content ...  
WO/2022/128834A1
The present invention relates to a process for the recovery of a light boiler and a heavy boiler from a vapor stream, wherein the process comprises the steps of A1) introducing a vapor stream (1) 5 comprising a light boiler and a heavy b...  
WO/2022/132694A1
A system for glucaric acid production, the system comprising: (a) a first input selected from the group consisting of glucuronolactone, a disaccharide feedstock, a cleaved starch, a disaccharide, glucuronic acid, or a combination thereof...  
WO/2022/132443A1
A method for preparing methacrylic acid from methacrolein. The method comprises contacting a liquid mixture comprising methacrolein and water in the presence of oxygen with a heterogeneous catalyst comprising a support and gold; wherein ...  
WO/2022/129072A1
The present invention relates to a particulate composition having a volume weighted average diameter D4,3 of 20-180 µm and comprising at least 50 wt.% of malate particles, said malate particles comprising at least 70 wt.% of co-crystal ...  
WO/2022/132442A1
A method for preparing acrylic acid from acrolein. The method comprises contacting a liquid mixture comprising acrolein and water in the presence of oxygen with a heterogeneous catalyst comprising a support and gold; wherein the support ...  
WO/2022/127550A1
Disclosed are hydrogenation catalysts and a method for benzoic acid hydrogenation reaction. The hydrogenation catalysts comprise a carrier, and an active component, auxiliary component and alkali metal element that are loaded on the carr...  
WO/2022/122522A1
An aspect of the disclosure relates to a method for a reversible chemical storage of hydrogen. Said method comprises a hydrogenation step in which hydrogen is converted into at least formic acid in the presence of a hydrogenation catalys...  
WO/2022/120615A1
Provided is a production process for fumaric acid. The production process comprises the following steps: carrying out a decoloration treatment by using activated carbon, filtering, and adding same into a reaction kettle; carrying out a f...  
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/2022/125736A1
Disclosed herein is a process for making a compound of formula (2) by (hetero)aromatic C-H hydroxylation of a compound of formula (1): catalyzed by palladium(II) and a bidentate ligand in the presence of O2. The process is useful for ins...  
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/2022/117670A1
The present invention relates to a method for producing frambinone, comprising a step of condensing phenol and glyoxylic acid.  

Matches 1 - 50 out of 24,244