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WO/2023/196923A1 |
Provided herein are triglyceride oil compositions enriched in ricinoleic acid. Further provided herein are methods of producing non-naturally occurring triglyceride oil compositions enriched in ricinoleic acid from non-naturally occurrin...
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WO/2023/193941A1 |
The present invention relates to a method for the depolymerization of polyethylene terephthalate (PET), in which method PET is reacted with sodium glycolate or potassium glycolate which has been obtained via reactive distillation, to for...
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WO/2023/196445A1 |
Disclosed herein are polyethylene glycol (PEG)-lipids, functionalized PEG-lipids, and functionalized PEG-lipids that are conjugated to a binding moiety which can comprise an antibody antigen binding domain. Also disclosed are methods for...
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WO/2023/193343A1 |
A catalyst for synthesizing dimethyl carbonate by means of methanol oxidative carbonylation and a preparation method for and an application of the catalyst. A carrier of the catalyst is a porous carbon-nitrogen material, and an active co...
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WO/2023/192530A1 |
Amyotrophic lateral sclerosis (ALS) is a debilitating and fatal neurodegenerative disease in humans. The underlying hallmarks of the disease involve lipid peroxidation (LPO) of polyunsaturated fatty acids (PUFAs) in the motor neurons. Ce...
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WO/2023/192847A1 |
Polymerization inhibitor compositions are provided. The polymerization inhibitor compositions include at least a first inhibitor compound including a hydroxylamine, a second inhibitor including phenylenediamine, and a third inhibitor inc...
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WO/2023/187302A1 |
The invention relates to the use of a composition comprising at least one derivative compound which is derived from cashew nut shell oil (CNSL) and which has at least one ester function and/or at least one epoxide function, as a plastici...
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WO/2023/192840A1 |
Polymerization inhibitor compositions are provided. The polymerization inhibitor compositions include at least a first inhibitor compound having a stable nitroxide radical and a second inhibitor compound having a hydroxylamine. Methods o...
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WO/2023/191039A1 |
The present invention is a compound represented by general formula (A-1). The present invention is also a lubricating oil base oil that includes a compound represented by general formula (A-1). The present invention is also a lubricating...
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WO/2023/192868A1 |
Inhibitor compositions for abating undesirable polymerization in the vapor space during purification of reactive vinylic monomers are provided. The polymerization inhibitor compositions include at least a first inhibitor compound having ...
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WO/2023/182046A1 |
The present invention provides an ester compound which is represented by at least one of general formula (1) and general formula (2). In general formula (1), each of R1 to R3 represents a hydrogen atom, an alkyl group or a caprolactone s...
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WO/2023/181682A1 |
The present invention provides a compound which is an ester of a polyglycerol, a fatty acid and a dicarboxylic acid, wherein the following requirements (A) to (D) are satisfied. (A) The average polymerization degree of the polyglycerol i...
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WO/2023/182309A1 |
This compound is represented by formula (1). (In formula (1), R1 represents a hydrogen atom, a methyl group, an ethyl group, a methacryloyloxymethyl group, or an acryloyloxymethyl group. R2 represents a hydrogen atom or a methyl group. R...
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WO/2023/178991A1 |
Disclosed is a method for preparing energy-saving electronic-grade carbonate, comprising the following steps of: industrial-grade dimethyl carbonate and absolute ethyl alcohol entering a reaction process after being preheated by a prehea...
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WO/2023/178693A1 |
Provided in the present invention is a method for preparing lemborexant, which method comprises the following steps: subjecting compound II and compound III as raw materials to a reaction in a second reaction solvent to obtain lemborexan...
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WO/2023/181926A1 |
One embodiment of the present invention provides a method for purifying a (meth)acrylic acid monomer and/or a (meth)acrylic acid ester monomer, the method comprising purification of a composition that contains a (meth)acrylic acid monome...
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WO/2023/182349A1 |
A method for producing a salicylic acid ester represented by general formula (2), characterized in that salicylic acid and an alcohol represented by general formula (1) are brought into contact with a solid acid catalyst at a reaction te...
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WO/2023/181838A1 |
The present invention addresses the problem of providing a composition for a resin starting material, in order to obtain a cured product that exhibits excellent dielectric characteristics and also a satisfactory mechanical strength and a...
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WO/2023/175526A1 |
The present invention generally relates to a process for preparation of azabicyclo [3.1.0] hexane intermediate of Formula (I), an intermediate for preparation of certain antiviral compounds for example boceprevir and nirmatrelvir. Wherei...
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WO/2023/173717A1 |
The present invention relates to a preparation method for an intermediate compound acting as a posaconazole synthetic drug, and an intermediate compound prepared thereby. The preparation method for a compound of formula (I) provided by t...
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WO/2023/175524A1 |
PET depolymerization process wherein PET, a ionic liquid consisting of (2-hydroxyethyl)trimethylammonium argininate [Cho][Arg] and methanol are mixed together at a temperature ranging from -50 to 70°C. The weight ratio of PET to the ion...
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WO/2023/176687A1 |
The present invention addresses the problem of providing a novel dicarboxylic acid compound that has a further improved refractive index. The solution is to provide a biphenanthrene compound, represented by general formula (1), or an alk...
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WO/2023/173203A1 |
Provided herein is a method for a method for producing an ionizable amino lipid, or a pharmaceutically acceptable salt thereof, the method comprising a nucleophilic displacement of a leaving group L in a compound of Formula (II), wherein...
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WO/2023/177133A1 |
The present invention relates to a method for separating water from a mixture of PGME, PGMEA, and water, the method comprising: a reactor introduction step of introducing PGME and acetic acid into a reactor; a distillation column introdu...
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WO/2023/169863A1 |
The present invention relates to a process for preparing high purity (meth)acrylates, in particular hydroxyl-functional (meth)acrylates having high purity. The process employs at least one suitable reactor, an intermediate vessel, in whi...
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WO/2023/170360A1 |
The invention relates to a method for manufacturing a jet fuel comprising at least the steps of: a) providing ethyl esters of fatty acids resulting from the reaction of animal fats and/or used oils with methanol in a transesterification ...
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WO/2023/168562A1 |
Provided is a carbonate-containing unsaturated compound having a structure as shown in formula (I) or formula (II). The symbols in formula (I) and formula (II) are as defined in the description. Therefore, a carbonate compound is used as...
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WO/2023/169520A1 |
The use of an arylvinyl α-carbonyl acid ester compound (I) as a photoinitiator in LED photopolymerization and a preparation method therefor, which relate to the field of polymer photocuring, and are provided on the basis of the problems...
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WO/2023/169810A1 |
The present invention relates to a process for producing alkyl methacrylates (AMA), in particular methyl methacrylate (MMA), and alpha-hydroxyisobutyric acid alkyl esters (2-HIBSA), in particular alpha-hydroxyisobutyric acid methyl ester...
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WO/2023/170669A1 |
The invention relates to a composition comprising an unsaturated polyester dissolved in a monomer solution together with trinol (meth) acrylate, wherein the composition is essentially free of tribromoneopentyl alcohol ( TBNPA) of the for...
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WO/2023/167325A1 |
The present invention addresses the problem of developing a metal catalyst which is suitable for continuous flow organic synthesis reaction, is excellent in durability, and has high activity. The present invention provides an immobiliz...
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WO/2023/166004A1 |
The present invention relates to the field of organic synthesis and more specifically it concerns a process for preparing compound of formula (I). The compound of formula (III), the compound of formula (IV) and the compound of formula (V...
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WO/2023/165094A1 |
Disclosed in the present application are a hydroxypentyl benzoic acid diester compound, and a preparation method therefor and the use thereof. The principle of combination is used in the present application. On the one hand, the drug con...
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WO/2023/163035A1 |
Provided is an oligoester which is obtained by subjecting the following to an esterification reaction: component (A), a glycerin; component (B), a dicarboxylic acid having 2-12 carbon atoms; and component (C), one or more types of fatty ...
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WO/2023/160035A1 |
A β-elemene vinylation coupled derivative, and a preparation method therefor and the use thereof in the preparation of an antitumor drug. Provided are a β-elemene vinylation coupled derivative having a structure as represented by formu...
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WO/2023/163008A1 |
This resist composition contains a resin component (A1) having constituent unit (a01) expressed by formula (a0-1) and constituent unit (a10) expressed by formula (a10-1). R and Rx1 represent a hydrogen atom or the like; Y01, L01, and Yax...
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WO/2023/159959A1 |
The present invention relates to a preparation method for esterified alkane, comprising mixing gaseous alkane with oxygen or air to obtain a mixed gas, adding a chlorine-containing compound catalyst and/or a nitrogen-containing compound ...
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WO/2023/162998A1 |
The purpose of the present invention is to provide an iodo compound–containing liquid composition that has better photostability than conventional iodo compound–containing liquid compositions. According to the present invention, a ...
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WO/2023/163026A1 |
The purpose of the present invention is to provide a bisphenol production method in which, using a highly-versatile catalyst, a polycarbonate resin is decomposed with a high level of reactivity to produce bisphenol. Provided is a bisph...
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WO/2023/160805A1 |
Methoxy acetates according to formula (I) CH3O-CH2-COO-R1 (I) wherein R1 represents a linear or branched alkyl and/or alkenyl group having 4 to 8 carbon atoms. The compounds are characterized by fresh and fruity scent notes.
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WO/2023/163481A1 |
A method, according to one embodiment, depolymerizes waste polyester by means of a multi-step reaction, wherein a latter reaction is carried out at a low temperature, and ion exchange, etc., is further carried out, thereby enabling the p...
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WO/2023/155367A1 |
The present invention relates to the recycling of textiles, and in particular, to a method for recycling a blended fabric containing polyester. The method comprises: treating a starting material to be treated containing polyester, subjec...
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WO/2023/157862A1 |
Provided is a method for producing α-fluoroether starting from an inactivated chloride. Disclosed is a method for producing a compound represented by formula (3), the method comprising step A in which a compound represented by formula (...
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WO/2023/157770A1 |
A compound represented by general formula (2) is obtained by irradiating a reaction system containing a compound represented by general formula (1) and a palladium catalyst with microwaves, causing coupling of the compound represented by...
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WO/2023/147640A1 |
The invention generally refers to pharmaceutical uses of tetracyclic terpene 3-ols, as an example lanosta-8,24-dien-3-ol, bearing polar and/or charged moieties, as anti-inflammatory, anti-cancer and analgesic agents via the inhibition of...
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WO/2022/122814A9 |
The present invention relates to a process for the continuous preparation of (meth)acrylate by reacting an alcohol with (meth)acrylic acid using at lest one control unit which is closed-loop controlled by a sensor (S).
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WO/2023/149559A1 |
[Problem] The present invention provides a catalyst for hydrogenation reactions, the catalyst having excellent catalyst durability and being capable of selectively hydrogenating only some functional groups and/or unsaturated bonds of an ...
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WO/2023/143974A1 |
The present invention relates to a process for storing and/or transporting an ethylenically unsaturated compound, the ethylenically unsaturated compound being protected with a phenol against undesired radical polymerization.
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WO/2023/143939A1 |
The present invention relates to a method for storing and/or transporting an ethylenically unsaturated compound, wherein the ethylenically unsaturated compound is protected against undesired radical polymerization with a sterically hinde...
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WO/2023/143340A1 |
The present invention discloses 2-hydroxyethyl methyl terephthalate and a preparation method therefor. The preparation method mainly comprises: subjecting a recycled polyester to alcoholysis to obtain an aqueous 2-hydroxyethyl methyl ter...
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