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WO/2019/075084A1 |
Disclosed herein are antimicrobial compounds compositions, pharmaceutical compositions, the method of use and preparation thereof. Some embodiments relate to boronic acid derivatives and their use as therapeutic agents, for example, β-l...
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WO/2019/069209A1 |
The present disclosure provides, in part, a solvent compound for use as a coalescent. More specifically, the present disclosure relates to VOC-exempt solvent compounds that may be used as coalescents and/or retarding solvents.
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WO/2019/069210A1 |
The present disclosure provides, in part, a solvent compound for use as a substitute for a glycol ether, an alkyl ether of diethylene glycol, ethylene glycol or propylene glycol.
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WO/2019/065549A1 |
The present invention addresses the problem of achieving: a method for making it possible to reuse a catalyst for carbonate ester production by restoring activity to the catalyst with a simple procedure and without complicated steps such...
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WO/2019/063955A1 |
The present invention concerns the compounds of the following formula (I): (I) in which: - X represents an oxygen atom, a sulfur atom, a nitrogen atom or a CH radical, - The X--Y bond and Y are absent if X represents an oxygen or sulfur ...
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WO/2019/066671A1 |
The present invention relates to the field of preparing esters of terephthalic acid, used as plasticizers for the manufacture of plasticizers for polyvinyl chloride plastic materials. The invention discloses a method according to whic...
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WO/2019/067699A1 |
The present invention provides a compound of formula (I), formula (II), formula (III), (IV) or a salt thereof, compositions and methods of making the compound, methods and reagents for measuring the compound, and kits using the same. The...
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WO/2019/067060A1 |
This disclosure relates to ester compounds derived from neo-acids, lubricating oil base stocks comprising such ester compounds, lubricating oil compositions comprising such ester compounds, and method for making such compounds and/or bas...
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WO/2019/065892A1 |
The purpose of the present invention is to provide a separation method by which a light liquid and a heavy liquid can be efficiently separated from a mixed liquid containing a light liquid, a heavy liquid, and an emulsion of the light li...
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WO/2019/064827A1 |
The purpose of the present invention is to provide: a polar compound that is highly chemically stable, highly capable of inducing orientation in liquid crystal molecules, and highly soluble in liquid crystal compositions, and that has a ...
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WO/2019/066076A1 |
Provided is a catalyst containing a carrier, and a metal obtained by reducing metal ions carried by the carrier 1) in a supercritical state or 2) in a polar organic solvent, the carrier being an inorganic porous body having a hierarchica...
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WO/2019/061358A1 |
A method for directly producing methyl acetate and/or acetic acid from syngas, the reaction process being completed in at least two reaction zones, the method comprising: causing a raw material containing syngas to enter a first reaction...
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WO/2019/067061A1 |
This disclosure relates to ester compounds derived from neo-alcohol, lubricating oil base stocks comprising such ester compounds, lubricating oil compositions comprising such ester compounds, and method for making such compounds and/or b...
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WO/2019/060188A1 |
The present teachings disclose contacting an amine salt catalyst with a dicarbonyl compound having an alkylene group between the carbonyl group; adding formaldehyde, paraformaldehyde, or formalin in an amount of about 2:1 to about 3:1 mo...
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WO/2019/060749A1 |
Method of forming a trisubstituted ethylene compound, the method comprising: (A) providing a trisubstituted ethylene compound bearing a first, a second and a third substituent, in which the first and the second substituent are bound to t...
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WO/2019/059801A1 |
The invention relates to the method of preparing benzoic acid esters which provides high selectivity of the process, and high yield of the desired product, as well as the reduction of the duration of the esterification process, comprisin...
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WO/2019/059375A1 |
The present invention relates to a perfume precursor represented by formula (1). (In formula (1), R1 represents a hydrogen atom, a C1-C12 alkyl group, a hydroxy group, a methoxy group, or an ethoxy group; R2 represents a single bond, a C...
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WO/2019/057458A1 |
The present invention relates to a novel method for the oxidative esterification, in general for the conversion of aldehydes with alcohols in the presence of oxygen-containing gases directly to the corresponding ester in the presence of ...
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WO/2019/060192A1 |
A method for preparing methyl methacrylate from methacrolein and methanol. The method comprises contacting a mixture comprising methacrolein, methanol and oxygen with a heterogeneous catalyst comprising a support and a noble metal, where...
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WO/2019/057600A1 |
The present invention relates to the compound of formula (I). The invention further relates to the compound of formula (II). The invention further relates to the synthesis of these compounds as well as to their use in organic synthesis, ...
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WO/2019/059800A1 |
The present invention relates to the field of preparing glycol esters used as plasticizers in the manufacture of films for multilayered glass. In particular, the invention relates to a method for preparing triethylene glycol ester of ...
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WO/2019/047848A1 |
The invention belongs to the field of quality analysis and control of traditional Chinese medicine, and provides a method for separating eighteen components in a traditional Chinese medicine composition, comprising: (1) preparing the tra...
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WO/2019/049838A1 |
To increase the activity of a solid acid catalyst used for the production of an aliphatic carboxylic acid ester and thereby achieve efficiency enhancement in the production of an aliphatic carboxylic acid ester. In a method for producing...
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WO/2019/048544A1 |
The present invention relates to the use of a compound of the general formula (I) wherein R1 is C1-C4-alkyl or -(C=0)-R3, R2 is hydrogen, C1-C4-alkyl or -(C=0)-R4, and R3 and R4, independently of one another, are selected from the group ...
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WO/2019/050830A1 |
A process for recovering methacrolein and methanol from methacrolein dimethyl acetal. The method comprises a step of contacting a mixture comprising methyl methacrylate and methacrolein dimethyl acetal with a strong acid ion exchange res...
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WO/2019/047493A1 |
The present invention relates to an ionic liquid, a cation of which contains a hexafluoroisopropylsulfonic acid group. The ionic liquid provided by the present invention introduces a hexafluoroisopropylsulfonic acid group into a cationic...
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WO/2019/050280A1 |
The present invention is a method for removing a primary alcohol in esterification, in comparison to the conventional methods, which comprises: a step of reacting, in an esterification reactor comprising a liquid exit line connected to a...
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WO/2019/050281A1 |
The present invention is a system for producing an ester composition, comprising an integrated reactor, a gas-liquid separation column, a refining unit, an alcohol storage tank, and a mixed alcohol separation column, and the purpose of t...
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WO/2019/043697A1 |
A slow-release composition comprising: first host material essentially comprising a mesoporous molecular sieve; guest material within the first host material, the guest material comprising at least one pheromone, wherein the pheromone is...
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WO/2019/045810A1 |
This disclosure relates to ester compounds formed from gamma-branched aliphatic alcohols, lubricating oil base stocks comprising such ester compounds, lubricating oil compositions comprising such ester compounds, and method of making suc...
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WO/2019/042807A1 |
The present invention relates to a process for producing optical molding materials on the basis of methyl methacrylate, wherein said MMA is produced by means of an optimized method and the molding materials exhibit in particular a very l...
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WO/2019/043060A1 |
The present invention relates to binaphthyl compounds of the formula (I), which are suitable as monomers for preparing polycarbonate resins having beneficial optical properties and which can be used for producing optical lenses: Formula ...
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WO/2019/044914A1 |
The present invention addresses the problem of providing a drug solution purification method with which it is possible to obtain a drug solution exhibiting excellent impairment suppression performance. The present invention also addresse...
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WO/2019/041063A1 |
An isooctyl acrylate esterification reaction system device. The device comprises a light alkane removal tower, a heavy alkane removal tower, a condenser, a reboiler, and a preheater. A preheater is provided on a feeding pipe at one side ...
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WO/2019/041583A1 |
The present invention discloses a method for preparing p-hydroxycinnamate by using an ionic liquid to catalyze lignin. The method comprises the following steps: 1) preparation of a halogen metal salt ionic liquid: preparing the halogen m...
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WO/2019/039903A2 |
The present invention relates to a nonaqueous electrolyte for a lithium secondary battery and a lithium secondary battery and, specifically, to a nonaqueous electrolyte for a lithium secondary battery, which includes an additive that can...
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WO/2019/040109A1 |
Provided are processes for the preparation of (S)-tert-butyl 4,5-diamino-5-oxopentanoate, or a salt, solvate, hydrate, enantiomer, mixture of enantiomers, or isotopologue thereof. Also provided are solid forms of various intermediates an...
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WO/2019/038764A1 |
The present invention relates to lyso-diacylglyceryltrimethylhomoserine (lyso- DGTS) or derivatives thereof for use in the treatment of atherosclerotic cardiovascular disease, and further provides particular such lyso-DGTS derivatives.
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WO/2019/039317A1 |
The present invention addresses the problem of providing a method for efficiently producing a dialkyl carbonate. The problem can be solved by a method for producing a dialkyl carbonate by reacting urea and at least one alkyl carbamate wi...
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WO/2019/035461A1 |
According to the present invention, a compound represented by general formula (A) is provided as a monomer which enables a cured product exhibiting high wet heat durability to be produced, and which does not readily crystallize in a cura...
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WO/2019/034577A1 |
The invention relates to a method for continuously producing an acrylic acid butyl ester H2C=CH-C(=O)OR, with R = n-butyl or isobutyl, wherein aqueous 3-hydroxypropionic acid is reacted under dehydrating and esterifying conditions in the...
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WO/2019/035715A1 |
The invention is directed to a method of electrochemically producing valeric acid. The method of the invention comprises - contacting a solution of levulinic acid with an anode and a cathode in an electrochemical cell; and - electrochemi...
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WO/2019/031182A1 |
Provided are: a calixarene compound represented by formula (1) [R1 represents a structural moiety (A) having -CH2OH, a structural moiety (B) having a carbon-carbon unsaturated bond, a structural moiety (C) having -CH2OH and a carbon-carb...
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WO/2019/029491A1 |
Disclosed in the present invention is a preparation method for octyl (R)-2-(4-chloro-2-methylphenoxy) propionate which can be used as a root retarder, comprising: using L-ethyl lactate as a raw material to perform sulfonation with p-tolu...
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WO/2019/030294A1 |
The present invention relates to a novel method for the preparation of photoaligning polymer materials comprising aryl acrylic acid ester groups, to photoalignment compositions obtained by this process, to the use of the composition as o...
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WO/2019/030147A1 |
The present invention relates to oil compositions that are enriched in polyunsaturated fatty acids; compositions containing the oil compositions; and methods of making and using the oil compositions. The oil is preferably a microbial or ...
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WO/2019/029808A1 |
Suggested are 1,2-alkanediols of formula (I) HOCH2-CH(OH)-R1 in which R1 stands for an alkyl radical having 3 to 10 carbon atoms, said diols being substantially free of lactones and/or peroxides.
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WO/2019/026889A1 |
Provided is a novel monofunctional (meth)acrylate that is liquid at normal temperature and has a high refractive index. The novel monofunctional (meth)acrylate is represented by formula (1). (In the formula, R1 indicates a hydrogen atom ...
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WO/2019/025540A1 |
The invention relates to 3-acyl-benzamides of formula (I) as herbicides. In formula (I) X, Y, Z and Rx represent radicals such as alkyl, cycloalkyl and halogen.
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WO/2019/027962A1 |
A process for preparing a variety of secondary and tertiary alkyl formate esters via the coupling of methanol and secondary (or tertiary) alcohols. Iron-based catalysts, supported by pincer ligands, are employed to produce these formate ...
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