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WO/2023/232573A1 |
202100366 Foreign Filing 13 Summary5 The present invention concerns the recovery of methionylmethionine from aqueous alkali ions containing media by intermediate formation of Bis(methionyl)-diketopiperazine.
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WO/2023/205175A1 |
Disclosed herein are polysulfide microparticles that include a varying monomer composition. The monomer composition can control properties of the microparticles, such as crystallinity, which can aid in the production and stability of the...
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WO/2023/200015A1 |
The present invention provides: iron phosphide nanoparticles which are stable in the atmosphere, and in which iron atoms are in a low valence state; a method for producing the iron phosphide nanoparticles; and a reduction catalyst. The p...
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WO/2023/190874A1 |
Provided are: a method for producing a pentaerythritol mercaptocarboxylic ester that comprises subjecting a mercaptocarboxylic acid and pentaerythritol to a dehydration reaction under solvent-free conditions; a polymerizable composition ...
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WO/2023/190876A1 |
Provided are: a method for producing a pentaerythritol mercaptocarboxylic ester that comprises subjecting pentaerythritol and a mercaptocarboxylic acid to a dehydration reaction, the pentaerythritol having a light absorbance of 0.1 or hi...
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WO/2023/179072A1 |
Disclosed in the present invention are a garlic antibacterial mixture as well as a preparation method therefor and the use thereof. The preparation method comprises the following preparation steps: taking a garlic extract as a raw materi...
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WO/2023/176299A1 |
The present invention provides: a naphthalenedithiol which has high purity, while being reduced in the degree of coloring; and a method for producing this naphthalenedithiol. 1,6-naphthalenedithiol according to the present invention ha...
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WO/2023/157850A1 |
A method for producing an olefin sulfide according to the present invention enables the achievement of a dialkyl polysulfide (A) by reacting an olefin compound (a) represented by formula (1) R1R2C=CHR3 (wherein each of R1 and R2 represen...
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WO/2023/145837A1 |
The present invention provides a polythiol composition which contains a polythiol compound, wherein: the composition contains a compound C2 that has a retention time of 16.0 minutes to 19.0 minutes as determined by high-speed liquid chro...
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WO/2023/139581A1 |
Compounds represented by Formula I: (I) wherein A, B, W, V, Z, Ra, Rb, n and m are as defined in the instant specification, or by Formula la, lb, III, IV or V, as defined in the instant specification, and uses thereof in modulating an ac...
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WO/2023/131667A1 |
Embodiments of the invention are directed to cooling compounds and cooling compositions having a unique cooling perception, as well as various edible, potable, and/or cosmetic products containing one or more cooling compounds having a ge...
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WO/2023/122276A1 |
Provided herein are small molecule active metabotropic glutamate subtype-2 and -3 receptor positive allosteric modulators (PAMS), compositions comprising the compounds, and methods of using the compounds and compositions comprising the c...
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WO/2023/113086A1 |
The present invention relates to: a salt compound comprising a negative ion having a specific structure represented by chemical formula 1, and a positive ion represented by chemical formula 2; a quencher including the salt compound; and ...
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WO/2023/115002A1 |
The present disclosure relates to compound Formula (I) methods for making the compounds and methods for their use.
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WO/2023/106973A1 |
The invention relates to a group of compounds which can be used as hepatoprotective agents. The invention further relates to a pharmaceutical composition which exhibits hepatoprotective activity and contains an effective amount of a comp...
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WO/2023/099471A1 |
Provided herein is a method of producing a polynucleotide or an analogue or derivative thereof, comprising providing a support-attached nucleoside, nucleotide, polynucleotide or derivative or analogue thereof, which is a compound of form...
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WO/2023/058449A1 |
Provided are: a naphthalene dithiol capable of achieving both high refractive index and high solubility (compatibility) or a derivative thereof; and a production method and a use for the same. A naphthalene compound according to the pr...
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WO/2023/056716A1 |
The present invention provides a preparation method for a silk fibroin (SF) composite porous stent, comprising: degumming silkworm silk, dissolving, dialysis, filtering, and concentrating same to obtain a SF solution; activating ketal th...
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WO/2023/058781A2 |
The present invention provides a novel naphthalene compound, a synthesis method for said naphthalene compound, and a composition containing said naphthalene compound. This composition can be employed in coating materials, inks, adhesives...
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WO/2023/042526A1 |
Provided are: a collector containing a compound that increases the recovery amount of an ore to be recovered; an ore flotation method that uses this compound; and a compound that is suitable as a collector. This collector contains a comp...
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WO/2023/024231A1 |
Disclosed in the present invention are a polyonium salt photoacid generator for ArF light source dry lithography, and a preparation method therefor and an application thereof. The photoacid generator is an onium salt having an anions and...
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WO/2023/028558A2 |
Provided herein is a process for the preparation of an apoptosis-inducing agent, and chemical intermediates thereof. Also provided herein are novel chemical intermediates related to the process provided herein.
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WO/2023/011599A1 |
Disclosed are a hydrogen persulfide prodrug and a pharmaceutical use thereof, belonging to the field of pharmaceutics. The structure of the hydrogen persulfide prodrug is as shown in formula I. The provided hydrogen persulfide prodrug ca...
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WO/2023/008528A1 |
A polythiol composition comprising a polythiol compound, wherein the composition contains a compound C1 which exhibits a retention time of 32.0-35.0 minutes in a high performance liquid chromatography assay performed at a specific measur...
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WO/2023/278604A1 |
Methods for treating ophthalmic diseases and disorders such as treating presbyopia or cataract in a subject in need thereof. The methods require administering to the subject an effective amount of a composition comprising a compound that...
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WO/2022/270533A1 |
The purpose of the present invention is to provide a method for manufacturing a sulfur-containing polymer, such as polyarylene sulfide. In the method, by-products of the polymerization reaction are scarce and the impact on optical proper...
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WO/2022/269182A1 |
The present invention relates to a method for preparing at least one mercaptan, which comprises the following steps: i) treating a catalyst for sulfhydrolysis of at least one dialkyl sulfide, preferably a zeolite, said treatment comprisi...
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WO/2022/269183A1 |
The present invention relates to a method for preparing at least one mercaptan, which comprises the following steps: A) introducing H2S and at least one alcohol into a first reactor; B) reacting the H2S and said at least one alcohol in o...
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WO/2022/250957A2 |
Provided herein are compounds, thioester prodrugs thereof, compositions, and methods for the treatment of diseases and disorders associated with renal anomalies.
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WO/2022/241809A1 |
Disclosed in the present invention are a class II major histocompatibility complex (MHC class Ⅱ) expression enhancing compound, and a preparation method therefor and an application thereof. In the present application, experiments prove...
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WO/2022/238650A1 |
The invention relates to a method for the co-production of alkyl mercaptan and dialkyl disulfide, comprising the following successive steps:a) reacting a C1-C4 alcohol in the presence of hydrogen sulfide (H2S) to form a stream (M) compri...
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WO/2022/238651A1 |
The invention relates to a process for the co-production of methyl mercaptan and dimethyl disulfide, comprising the following successive steps: a) reacting at least one carbon oxide in the presence of hydrogen sulfide (H2S) and hydrogen ...
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WO/2022/232730A1 |
Multiple cure coreactive compositions for three-dimensional printing include a polythiol, a reactive polyamine, and a coreactive compound that is reactive with both the polythiol and the reactive polyamine. The reaction between the polyt...
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WO/2022/229487A1 |
The present invention relates to a method for obtaining products with a high added value, such as acetals, dithioacetals and aminals, from dichloromethane by means of the reaction thereof with an alkaline salt or compound in the presence...
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WO/2022/168754A1 |
A compound having an anion represented by formula (I) [wherein ring W1 represents an optionally substituted ring; ring W2 represents a ring having at least one double bond as a ring-constituent element and the ring W2 may have a substitu...
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WO/2022/159855A1 |
Nanocarriers are engineered to realize the potential of RNA therapeutics. This work reports the design of photo-crosslinked bioreducible nanoparticles (XbNPs) for stable siRNA encapsulation in high serum conditions, shielded surface char...
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WO/2022/153003A1 |
The present invention relates to the field of perfumes and flavourings. More particularly, it relates to valencene derivatives and the use thereof as a perfuming or flavouring agent. It also relates to a perfuming or flavouring compositi...
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WO/2022/149462A1 |
A light-absorbing material according to one embodiment of the present disclosure includes a compound represented by formula (1) as a main component. In formula (1): R1 to R30 are independent of each other and include at least one element...
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WO/2022/129802A1 |
The present invention relates to a method for producing methyl mercaptan, comprising the following steps: A) methanol is reacted with hydrogen sulfide to form a stream (M), preferably in the gas state, comprising methyl mercaptan, unreac...
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WO/2022/129801A1 |
The present invention relates to a method for drying methyl mercaptan, in particular by azeotropic distillation, comprising the following steps: 1) a stream (A) comprising methyl mercaptan and water is introduced into a distillation colu...
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WO/2022/107830A1 |
The present invention provides a method for producing a thiourethane resin starting material, the method comprising a reaction step for bringing a composition X containing a thiourethane resin and impurities into contact with an active h...
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WO/2022/090723A1 |
The invention relates to compounds of formula (I) and to their use in treating or preventing an inflammatory disease or a disease associated with an undesirable immune response: wherein RA1, RA2, R1 to R5, L and RB are as defined herein.
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WO/2022/088244A1 |
A method for performing Mitsunobu reaction between an alcoholic hydroxyl group donor and an active hydrogen donor, comprising the following steps: reacting the alcoholic hydroxyl group donor and the active hydrogen donor with a trihydroc...
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WO/2022/085762A1 |
The present invention addresses the problem of providing: a reagent that is for measuring skin sensitization and by which sensitization to a test substance can be measured with high sensitivity using a single reagent; a compound; and a m...
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WO/2022/085329A1 |
Provided is a composition from which an optical material having a high refractive index and an excellent color tone is obtained. This composition contains a polythiol (b) and a compound (a) represented by formula (1) (in the formula, A...
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WO/2022/085330A1 |
Provided is a composition capable of yielding an optical material having a high refractive index and excellent heat resistance. This composition contains: a compound (a) represented by formula (1) (where Ar denotes an aromatic ring, m ...
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WO/2022/076420A1 |
Methods for synthesizing a mercaptan compound include the steps of contacting a nickel-molybdenum catalyst with H2S at a sulfiding temperature of less than or equal to 235°C to form a supported sulfur-containing catalyst, and then conta...
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WO/2022/056700A1 |
A photosensitive resin and a photoresist composition using same. The photosensitive resin comprises resin-type photosensitive anions and sulfonium salt cations, wherein in the structural formula of the resin-type photosensitive anion, R1...
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WO/2022/054554A1 |
Provided is a highly active actinic-ray-sensitive acid generator which, upon irradiation with actinic rays, comes to have cationic-polymerization performance or crosslinking reaction performance and which enables curable compositions con...
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WO/2022/055221A1 |
A polythiol composition according to exemplary embodiments includes at least two different polythiol-based compounds, and a peak area (%) of polythiol compound represented by C8H18S6 measured through a high performance liquid chromatogra...
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