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Patent Searching and Data


Matches 501 - 550 out of 14,309

Document Document Title
WO/2021/154041A1
The present specification relates to a compound represented by chemical formula 1, a coating composition comprising the compound represented by chemical formula 1, an organic light-emitting device using same, and a manufacturing method t...  
WO/2021/150170A1
There is provided a reactive coalescing agent for a coating formulation that is substantially free from volatile organic compounds (VOCs), the coalescing agent comprising one or more amine compounds represented by general formula (I). Al...  
WO/2021/149735A1
The purpose of the present invention is to provide a material for an organic EL element which is excellent in terms of positive hole injection and transport performance and has electronic stopping power and which, in a thin-film state, h...  
WO/2021/143222A1
Disclosed are a high-performance hole transport material, and a preparation method therefor and application thereof. The structure of the hole transport material is represented by formula (I), wherein Ar1 and Ar2 are independently an uns...  
WO/2021/144625A1
The present invention relates to solid oral composition of doxylamine, pyridoxine in combination with natural extract as synergistic additive and pharmaceutically acceptable excipients. The present invention also relates to solid oral co...  
WO/2021/143246A1
An organic electroluminescent device and fused ring-based aromatic amine compounds. The organic electroluminescent device comprises two electrodes, one or more organic functional layers provided between the two electrodes, and a light ex...  
WO/2021/145711A1
The present specification relates to an organic light-emitting device comprising: an anode; a cathode; a light-emitting layer provided between the anode and the cathode; and a hole transport region comprising two or more organic layers p...  
WO/2021/146386A1
The present disclosure provides, inter alia, bivalent small molecules and methods for treating or ameliorating the effects of a disease, such as long QT syndrome, or cystic fibrosis, in a subject, using the bivalent small molecules discl...  
WO/2021/141428A1
The objective of the present invention is to provide a light-emitting material, for an organic EL device, exhibiting higher light-emitting efficiency, and, in particular, to provide a blue light-emitting material. Particularly, the objec...  
WO/2021/134820A1
Disclosed are a new organic electroluminescent compound and an organic electroluminescent device. The structural formula of the organic electroluminescent compound is as shown below: (I), wherein L1 and L2 are phenylene, and L1 and L2 ma...  
WO/2021/135542A1
A nitrogen-containing compound represented by chemical formula 1, an electronic element, and an electronic device. In the chemical formula 1, Ar1 and Ar2 are selected from a substituted or unsubstituted aryl group having a carbon atom nu...  
WO/2021/136064A1
Provided are a nitrogen-containing compound, an organic electroluminescent device, and an electronic apparatus. The nitrogen-containing compound has the structure as shown in chemical formula 1; Ar1 and Ar2 are the same or different, and...  
WO/2021/135207A1
Disclosed are a nitrogen-containing compound as represented by chemical formula 1, an electronic component, and an electronic device, the nitrogen-containing compound being capable of improving the performance of the electronic component...  
WO/2021/134086A1
Provided herein are arylcyclohexylamine derivatives and their use in the treatment of psychiatric disorders.  
WO/2021/131912A1
A method for manufacturing bis(aminomethyl)cyclohexane by hydrogenating xylylenediamine in the presence of a solvent and a catalyst wherein a catalyst, the activity of which has decreased with use, is processed in a catalyst regeneration...  
WO/2021/131549A1
[Problem] To provide a method capable of producing a diaminobiphenyl compound at a higher yield and in a short time in a benzidine rearrangement reaction of hydrazobenzene having a bulky substituent at the meta-position; and in particula...  
WO/2021/129724A1
The present invention relates to an arylamine compound and an organic electroluminescent device. The arylamine compound has a structure represented by the formula (1), and contains N atoms rich in electrons and a numer of large conjugate...  
WO/2021/127743A1
The present disclosure relates to substituted hydroxystilbene compounds and derivatives, specifically 2-substituted hydroxystilbene compounds and derivatives, the synthesis of such compounds and their use in therapy.  
WO/2021/120835A1
Provided is the nitrogen-containing compound shown in chemical formula 1, an organic electroluminescent device, and an electronic apparatus, relating to the technical field of organic materials. The nitrogen-containing compound can impro...  
WO/2021/120982A1
The present invention relates to a method for preparing m-phenylenediamine, comprising the following steps: (1) using meta-xylene as a starting material, preparing isophthalamide; (2) reacting the isophthalamide with hypohalite or haloge...  
WO/2021/126931A2
Salts of R-ketorolac, including solid salts, such as crystalline salts of the meglumine and tromethamine salts R-ketorolac, are disclosed. Methods of preparing such salts, pharmaceutical compositions comprising salts, and methods of trea...  
WO/2021/120090A1
A new method for producing twin-tail triamines, preferably fatty twin-tail triamines. Furthermore, provided the production of diamines obtained from internal ketones. These diamines may be used in the method for producing twin-tail triam...  
WO/2021/123904A1
The present invention is directed at mono-, di- or polyquaternary ammonium compounds of the formula (I) wherein x is 1 to 50, and F can be the same or different and is represented by the general formula (II) wherein at least one of the o...  
WO/2021/119904A1
A process for catalytic amination of an alcohol, involving a catalyst comprising Co-based catalyst, wherein said catalyst comprises at least one promoter selected from the group consisting of metals having a melting point of 350℃ or le...  
WO/2021/121230A1
A compound represented by formula (I), an application thereof, and an organic electroluminescent device containing same. When the compound is used in an organic electroluminescent device, the luminous efficiency can be improved, the star...  
WO/2021/125834A1
The present invention provides: a novel compound capable of improving the light-emitting efficiency, stability and lifespan of an element; an organic electrical element using same; and an electronic device thereof.  
WO/2021/123162A1
The present disclosure relates to a cocrystal of pterostilbene and a coformer capable to form hydrogen bond interactions, to a process for the preparation thereof, and to its use as a medicament or a dietary supplement. The present discl...  
WO/2021/114166A1
A process for preparing a N-substituted alkanolamine of formula (I) and/or a N-substituted diamine of formula (II) from glycolaldehyde is provided, which comprises reacting glycolaldehyde with an aminating agent of formula (III) in a sol...  
WO/2021/115907A1
A process for producing EDA from a mixture comprising water (H2O), ethylenediamine (EDA) and N-methylethylenediamine (NMEDA) by feeding the mixture into a rectification column, wherein the rectification column is operated at the top pres...  
WO/2021/114362A1
Disclosed are a hole transport material and a method for preparation thereof and an application thereof; the general structural formula of the hole transport material is the formula (I), wherein R1 and R2 are independently selected from ...  
WO/2021/113365A1
Lipid nanoparticle compositions for delivery of nucleic acids are described. The lipid nanoparticle may contain a conformationally constrained ionizable lipid as part of the composition. These compositions may allow for delivery of cargo...  
WO/2021/111179A1
The present disclosure relates to the fields of chemistry and medicine, more particularly to processes for making 4-(2-chloro-4-methoxy-5-methylphenyl)-N-[(1S)-2-cyclopropyl- 1-(3-fluoro-4- methylphenyl)ethyl]-5-methyl-N-prop-2-ynyl-1,3-...  
WO/2021/109114A1
A supported heterogeneous catalyst comprises rhodium and vanadium on a support, wherein the supported heterogeneous catalyst is preparable by depositing vanadium on a supported rhodium catalyst by impregnation. A process for preparing th...  
WO/2021/110859A1
The present invention relates to a novel process for the preparation of phenyl ethyl amine derivatives by reacting a phenyl ethyl hydroxy compound with hydrogen cyanide followed by in situ hydrolysis.  
WO/2021/109109A1
Provided is a process for converting an amide into an amine comprising hydrogenation of the amide at a temperature not higher than 130°C and a hydrogen pressure not higher than 50 bar in the presence of a supported heterogeneous catalys...  
WO/2021/106943A1
The purpose of the present invention is to provide a curing catalyst that is highly stable and has a practical curing speed. The present invention provides a curing catalyst [B] used for curing a polymer [A] that has a reactive hydroly...  
WO/2021/106942A1
When considering the prior art, the objective of the present invention is to provide a curing catalyst which is highly safe and has a curing rate suitable for practical use. According to the present invention, provided is a curing cata...  
WO/2021/103457A1
The present invention provides a synthetic system and method for preparing hexamethylenediamine by adiponitrile hydrogenation. The synthetic system comprises an adiponitrile preparation device, a microinterface intensifier, a hydrogenati...  
WO/2021/103728A1
An organic compound and an organic electroluminescent device using the compound used for the field of organic electroluminescence. The organic compound is as shown in structural formula I, wherein Ar1 to Ar 4 are independently selected f...  
WO/2021/102875A1
Disclosed is a method for removing an N-nitroso compound from pendimethalin. The method comprises: adding hydrochloric acid, ammonium chloride and an auxiliary catalyst into a dichloroethane solution of N-nitroso compound-containing pend...  
WO/2021/096421A1
The present invention relates to a method for the separation of meta-phenylenediamine from the ortho-phenylenediamine and para-phenylenediamine by means of distillation, wherein the distillation may be performed in one stage, i.e. a main...  
WO/2021/095015A1
The present invention relates to solid forms of Tezacaftor, including its co-crystals, solvates, hydrates and/or polymorphs, processes for their preparation, pharmaceutical compositions containing the same and use of such solid forms of ...  
WO/2021/096849A1
This application relates to solid forms and salt forms of the PD-1/PD-L1 inhibitor 4,4'-(((((2,2'-dichloro-[1,1'-biphenyl]-3,3'-diyl)bis(azaned iyl))bis(carbonyl))bis(1-methyl-1,4,6,7-tetrahydro-5H-imidaz o[4,5-c]pyridine-2,5-diyl))bis(e...  
WO/2021/094960A1
The present invention relates to a compound having antibacterial properties suitable for use as an antibacterial monomer, a photopolymerizable composition which includes said compound, and use thereof in a dental procedure.  
WO/2021/093377A1
In order to improve the device performance of an organic electroluminescent device, particularly the light extraction efficiency, the present application provides an organic electroluminescent device comprising a light extraction layer, ...  
WO/2021/088456A1
The invention uses a production method of first generating a monoquaternary ammonium salt intermediate, and then generating a target biquaternary ammonium salt product. The whole production process achieves continuous production of conti...  
WO/2021/082504A1
A nitrogen-containing compound represented by formula I, an electronic element, and an electronic device, relating to the technical field of organic materials. The nitrogen-containing compound can improve the performance of the electroni...  
WO/2021/082714A1
The present application provides a nitrogen-containing compound as represented by formula I, an electronic component and an electronic device, belonging to the technical field of organic materials. The nitrogen-containing compound can im...  
WO/2021/082278A1
Disclosed are a class of fluorine-containing α-diimine nickel complexes for preparing a polyolefin elastomer and intermediates thereof. The class of complexes have a single catalytic active center, the molecular weight of a polymer can ...  
WO/2021/082958A1
Provided is nitrogen-containing compounds represented by formula I-A, electronics and electronic devices. The application belongs to the field of organic material. The nitrogen-containing compounds can improve the performance of electron...  

Matches 501 - 550 out of 14,309