Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 351 - 400 out of 32,531

Document Document Title
WO/2022/187010A1
Disclosed herein is a method including decoupling one or more polymers containing the residue of a propiolactone, an epoxide, or both from a metal centered compound in a composition to form a Lewis acid containing one or more polar ligan...  
WO/2022/185877A1
The present invention provides a method for efficiently producing a hydrogenated compound under mild conditions. A catalyst composition which contains a Lewis acid and a metal nanoparticle catalyst that is obtained by loading a carrier...  
WO/2022/186272A1
The purpose of the present invention is to provide a method for producing a fluorine-containing compound with use of readily available compounds and with relatively mild reaction conditions, and a method for producing a surface treatment...  
WO/2022/179557A1
A chiral crown ether catalyst and an application thereof. The structure of the catalyst is as shown in formula (VI), wherein R2 and R3 are both phenyl groups, alternatively, R2 and R3 are connected to form an A-ring, and the A-ring is a ...  
WO/2022/182973A1
Provided herein are methods for converting CBD to a product mixture comprising Δ8-THC, Δ9-THC, or a combination thereof. The methods provided herein may comprise one or more of (1) a contacting step wherein a starting material comprisi...  
WO/2022/182962A1
Provided herein are methods for converting CBD to a product mixture comprising Δ8-THC, Δ9-THC, or a combination thereof. The methods provided herein may comprise one or more of (1) a contacting step wherein a starting material comprisi...  
WO/2022/176837A1
A method for producing a cyclohexenone compound that includes an isomerization step that brings a reaction raw material including a compound represented by formula (4) into contact with an isomerization catalyst in a solvent to obtain a ...  
WO/2022/171065A1
A light-driven photocatalytic reactor and a preparation method therefor. Based on a polyN-isopropylacrylamide hydrogel, reduced graphene oxide and a photocatalyst are separately added to a hydrogel precursor to prepare two hydrogels, and...  
WO/2022/172649A1
Provided is a polyphenol-iron complex by which stable reaction efficiency can be obtained even when an existing polyphenol-iron complex is improved and used in an environment having a certain degree of width. Also provided is a technique...  
WO/2022/172688A1
The purpose of the present invention is to provide a novel photocatalyst body which has a porous structure, exerts the activity thereof in a broad light wavelength range including visible light, and has higher oxidative decomposition cap...  
WO/2022/170408A1
The present invention relates to a method for producing olefins and esters in the C10 to C13 range from fatty acid esters by means of a catalytic hydrogenation reaction followed by cross-metathesis of the hydrogenated product with light ...  
WO/2022/169018A1
The present invention relates to an organic photocatalyst comprising a first unit structure represented by structural formula 1 and a second unit structure represented by structural formula 2, wherein the first unit structure is connecte...  
WO/2022/167944A1
Embodiments in accordance with the present invention encompass an organorutheniumcompound of the formula I:(I)wherein X, Y, L1, L2, L3, R1 and R2 are as defined herein. Also disclosed herein are the use of organoruthenium compound of the...  
WO/2022/160169A1
A bimetallic catalyst, a preparation method therefor and the use thereof in the preparation of a polyether polyol. A new 3-OP tetradentate ligand bearing 1 P and 3 Os is coordinated with a metal to form a tetradentate chelate, which is t...  
WO/2022/160078A1
Disclosed are an induction system for epoxide continuous polymerization, an inducer, and a method for epoxide continuous polymerization. The induction system comprises the following components: an initiator, selected from a low-molecular...  
WO/2022/163831A1
The purpose of the present invention is to provide an apparatus and a method, each of which enables: the industrial production of a homogenous sol by having solation of a mixed liquid progress under sufficiently controlled conditions, wh...  
WO/2022/155936A1
Disclosed in the present invention is a method for synthesizing an aryl benzyl ether compound, i.e., synthesizing a corresponding aryl benzyl ether compound by means of an oxidative coupling reaction of a phenolic compound and a toluene ...  
WO/2022/156320A1
Provided in the present invention is a method for preparing chiral alkyl compounds by the asymmetric hydrogenation reaction of iron complex catalysts catalysing olefins: using the disubstituted olefin shown in formula I as a raw material...  
WO/2022/155980A1
Disclosed is a method for synthesizing an α-benzyl benzofuran compound, comprising: in an inert gas atmosphere, using a benzofuran compound and an aryl ethylene compound as raw materials, and in the presence of a catalyst and an organic...  
WO/2022/155932A1
Disclosed is an application of an iron (III) complex containing 1,3-di-tert-butyl imidazolium cation in synthesizing arylbenzyl ether compounds. Specifically, di-tert-butyl peroxide is used as an oxidant, and a corresponding arylbenzyl e...  
WO/2022/158530A1
The present invention provides a novel, simple and environmentally suitable technology for producing oxygen and hydrogen with a high water decomposition rate. Based on the founding that an aromatic amine polymer functions as an oxidation...  
WO/2022/155981A1
Disclosed is the use of an N-heterocyclic carbene-based compounded nickel (II) complex in the synthesis of an α-benzyl benzofuran compound. In the present invention, an air-stable compounded nickel (II) complex Ni[P(OEt)3]{[R`NC(CH3)C(C...  
WO/2022/154114A1
[Problem] To provide a material utilizable as a catalyst for reactions including hydrosilylation. [Solution] Provided is a composite comprising a transition metal complex and a support on which the transition metal complex is supported, ...  
WO/2022/153604A1
Provided is a catalyst having a platinum-group metal ion supported thereon, which comprises a platinum-group metal ion or a platinum-group metal complex ion supported on a non-particulate organic porous ion exchanger, the catalyst being ...  
WO/2022/153180A1
Disclosed herein are embodiments of a Pd(0) precursor complex and embodiments of phosphorus-based Pd(0) catalysts formed therefrom. Also disclosed are method embodiments for making the Pd(0) precursor complex and the phosphorus-based Pd(...  
WO/2022/153294A1
Embodiments of the invention relate to a corrole according to formula [I]; wherein R1, R2, and R3 are each independently H, -COOH, CF3, or a halide selected from the group consisting of F-, C1-, Br- and I, with the proviso that R1, R2, a...  
WO/2022/144338A1
The present invention relates to a method for recovering a spent metal-containing homogeneous catalyst using a solid adsorbent selected from bleaching agents, filter aids and mixtures thereof. In particular, the solid adsorbent is select...  
WO/2022/147497A1
Systems, methods, and membranes involving ion exchange membranes are disclosed. In an embodiment of the present invention, an ultrathin laminar layer made of inorganic nanosheets may be coated on one side or both sides of a polymeric ani...  
WO/2022/141457A1
The present application provides a mono-tin organic compound which is used for synthesizing sucrose-6-carboxylate. The compound is a compound represented by formula (1) below. R1, R2 and R3 each independently represent C1-C8 linear or br...  
WO/2022/142484A1
A porous polymer having a pore volume of 0.3-2.5 cm3/g, the porous polymer comprising pores having a first pore diameter and pores having a second pore diameter, wherein the pore volume ratio of the pores having the first pore diameter t...  
WO/2022/134287A1
The present invention relates to a method for preparing a carboxylic acid ester compound. Under the catalysis of nitrite, an carboxylic acid reacts with an alcohol in air so as to obtain an ester compound; and the alcohol is ethanol, pro...  
WO/2022/133843A1
The present invention relates to a covalent organic framework which is a two-dimensional polymer formed by repeatedly arranging structural units represented by formula I or formula II and bonding same by means of covalent bonds. The pres...  
WO/2022/136132A1
The present invention relates to a process for producing polyurethanes, in which (a) aromatic polyisocyante is mixed with (b) polymeric compounds having isocyanate-reactive groups, (c) optionally chain extenders and/or cross-linking agen...  
WO/2022/138748A1
The present invention provides a labeling method that comprises a step for labeling a substrate, which has a carbon-hydrogen bond, with an oxygen isotope with use of a catalyst and an oxidant that is produced from a hypervalent iodine co...  
WO/2022/134204A1
Disclosed are a novel method for preparing glycollic amide and the preparation of a catalyst therefor. The present invention belongs to the technical field of coal chemical engineering and catalysts. The present invention involves prepar...  
WO/2022/134443A1
The present invention provides a carbon-based solid acid catalyst, and a method for preparing same and a method for applying same to biomass hydrothermal conversion. The method for preparing the carbon-based solid acid catalyst comprises...  
WO/2022/138636A1
The purpose of the present invention is to provide: a metal complex having excellent oxygen reduction catalyst performance, or an adduct of the metal complex; a catalyst comprising the metal complex or the adduct thereof; a method for pr...  
WO/2022/138644A1
The purpose of the present invention is to provide an oxygen reduction catalyst having excellent oxygen reduction catalytic activity, a selection method thereof, a liquid composition or electrode containing said oxygen reduction catalyst...  
WO/2022/134297A1
The present invention relates to a preparation method for a carboxylate ester compound, comprising: under the catalysis of a nitrite ester, reacting carboxylic acid and methanol in air, so as to obtain an ester compound. The preparation ...  
WO/2022/134203A1
Disclosed is a novel method for preparing monoethanolamine, and the present invention belongs to the field of coal chemical engineering. The method of the present invention involves using methyl glycolate, which is an intermediate produc...  
WO/2022/132745A1
The invention provides a process for producing alpha-olefins comprising: a) contacting an ethylene feed with an oligomerization catalyst system, the catalyst system comprising a metal-ligand catalyst and a co-catalyst, in an oligomerizat...  
WO/2022/131888A1
The present invention relates to a method for preparing a catalyst for selective hydrogenation of cyclododecatriene, and a catalyst prepared by the preparation method. The method for preparing a catalyst for selective hydrogenation of cy...  
WO/2022/127163A1
Disclosed in the present invention are a stannous salt complex catalyst and a method for producing L-lactide by using same. The catalyst is obtained by reacting stannous salt and phosphite in a solvent. The oxidation of divalent stannous...  
WO/2022/128791A1
The invention relates to a bismuth-containing catalyst as such, which is defined by the general formula (I) detailed in the subsequent text. The bismuth-containing catalyst comprises at least one residue R1, which comprises a carboxyl fr...  
WO/2022/128833A1
Suggested is a solid transition metal-ligand complex obtainable by adding a source of alkali to an aqueous suspension of transition metal halides and suitable ligands.  
WO/2022/130052A1
Systems and methods for processing a plastic are disclosed. The system includes a feeding device in fluid communication with a cracking unit. A feed stream comprising a plastic is depolymerized in the feeding device at a depolymerization...  
WO/2022/129895A1
An electrochemical cell comprising a gas diffusion electrode for the electrochemical reduction of carbon dioxide. The gas diffusion electrode comprises a gas diffusion layer and a nickel or manganese-based molecular catalyst comprising a...  
WO/2022/122523A1
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 a C1-C18 alkyl formate as to chemically store the hydrogen, and...  
WO/2022/123222A1
The invention concerns a sonocatalyst which is suitable for promoting a chemical reaction initiated by ultrasound irradiation. The invention also relates to a method of catalysing a reaction by exposing the sonocatalyst to ultrasound. Th...  
WO/2022/119070A1
The present invention relates to a catalyst system for preparing a carbonate derivative, comprising selenium (Se) and a pyridine amine compound represented by structural formula 1. The catalyst system for preparing a carbonate derivative...  

Matches 351 - 400 out of 32,531