Abstract: A composition contains a mixture of silyl hydride, a siloxane, a Lewis acid catalyst and an amine having the following formula: R1R2R3N; where the nitrogen is not a member of an N?C—N linkage and where each of R1, R2, and R3 is independently selected from a group consisting of hydrogen, alkyl, substituted alkyl, and conjugated moieties; and wherein at least one of R1, R2 and R3 is a conjugated moiety connected to the nitrogen by a conjugated carbon.
Type:
Grant
Filed:
June 2, 2020
Date of Patent:
November 26, 2024
Assignee:
Dow Silicones Corporation
Inventors:
Yanhu Wei, Steven Swier, Zhenbin Niu, Nanguo Liu
Abstract: Disclosed are a zirconium-based metal-organic framework material and a preparation method thereof. Plasma-activated water or strong acid electrolyzed water is added to a raw material system for preparing a zirconium-based metal-organic framework material UiO-66, and they are then subjected to a reaction to obtain a crude product. The crude product is subjected to a post-treatment to obtain the zirconium-based metal-organic framework material UiO-66.
Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer between the first electrode and the second electrode and comprising an emission layer; and an electron transport region between the emission layer and the second electrode, wherein the electron transport region comprises a first auxiliary layer and a second auxiliary layer, the first auxiliary layer is between the emission layer and the second auxiliary layer, the first auxiliary layer comprises a first compound, the second auxiliary layer comprises a second compound, the second compound comprises at least one ? electron-depleted nitrogen-containing ring, and the organic light-emitting device satisfies equations: T1(EML)?T1(AXL1)+0.3 eV and T1(AXL2)?T1(AXL1)+0.5 eV.
Type:
Grant
Filed:
August 18, 2020
Date of Patent:
November 19, 2024
Assignee:
Samsung Display Co., Ltd.
Inventors:
Seulong Kim, Kyungsik Kim, Sungwook Kim, Seungjin Chu, Jaeweon Hur
Abstract: The method relates to the field of asymmetric allylic amination and comprises preparing a chiral N-substituted allylic amine compound from the corresponding allylic substrates and substituted hydroxylamines, in the presence of a catalyst, said catalyst comprising copper compounds and a chiral ligand. Examples of chiral amine compounds which can be made using the method include Vigabatrin, Ezetimibe Terbinafine, Naftifine 3-methylmorphine, Sertraline, Cinacalcet, Mefloquine hydrochloride, and Rivastigmine. There are over 20,000 known bioactive molecules with chiral N-substituted allylic amine substructure. The method may also be used to produce non-natural chiral ß-aminoacid esters, a sub-class of chiral N-substituted allylic amine compounds. Examples of ß-aminoacid ester which can be produced by the disclosed method, include, but are not limited to, N-(2-methylpent-1-en-3-yl)benzenamine and Ethyl 2-methylene-3-(phenylamino)butanoate.
Abstract: Organotin clusters are described with the formula R3Sn3(O2CR?)5?x(OH)2+x(?3-O) with 0?x<2; R=branched or cycloalkyl with 1 to 31 carbon atoms; R??H or alkyl with 1 to 20 carbon atoms. Three carboxylato ligands are bridging, and two OH ligands are bridging. The remaining two carboxylato ligands are in non-bridging configurations, and the non-bridging carboxylato ligands are exchangeable in solution. Solutions of these clusters are suitable for forming radiation sensitive coatings that can be used to pattern nanometer scale structures. The radiation sensitive coatings are particularly suitable for EUV patterning.
Type:
Grant
Filed:
July 20, 2021
Date of Patent:
October 29, 2024
Assignee:
Inpria Corporation
Inventors:
Brian J. Cardineau, Stephen T. Meyers, Kai Jiang, William Earley, Jeremy T. Anderson
Abstract: The invention relates to processes for preparing 2-methoxymethyl-p-phenylenediamine (I), cosmetically acceptable salts thereof, or mixtures thereof.
Type:
Grant
Filed:
August 12, 2020
Date of Patent:
October 22, 2024
Assignee:
WELLA GERMANY GMBH
Inventors:
Markus Speckbacher, Armin Osan, Heike Abel, Gerd Schlotzhauer
Abstract: Provided is a metal complex as represented by formula I. The metal complex may be used as a catalyst for asymmetric catalytic hydrogenation, is capable of efficiently catalyzing and synthesizing a series of chiral p-aryl amides having high optical purity, and is especially capable of asymmetrically catalyzing and hydrogenating a tetra-substituted enamide compound, chiral amides having high optical purity are synthesized, and the carrying amount of ligand may reach 100,000.
Type:
Grant
Filed:
October 10, 2019
Date of Patent:
October 8, 2024
Assignee:
SHANGHAI INSTITUTE OF ORGANIC CHEMISTRY, CHINESE ACADEMY OF SCIENCES
Abstract: A compound represented by the following formula (1): wherein R101 to R103, each independently, are a C1-C6 organic group, optionally contain at least one selected from the group consisting of a hetero atom and an unsaturated bond, and are optionally linear, branched, or cyclic. Also disclosed is an electrolyte solution containing the compound, an electrochemical device containing the electrolyte solution, a lithium ion secondary battery containing the electrolyte solution and a module including the electrochemical device or the lithium ion secondary battery.
Abstract: Provided is a thin-film forming raw material containing a compound represented by the following formula (1): in the formula (1), R1 to R5 each independently represent a hydrogen atom, an alkyl group having 1 to 5 carbon atoms, or a group containing a fluorine atom, M represents a metal atom, and “n” represents a valence of the metal atom represented by M, provided that at least one of R2, R3, and R4 represents the group containing a fluorine atom.
Abstract: The present invention relates to an environment-friendly process for selective acylation of aminophenol. In particular, the present invention relates to an environment-friendly process for selective acylation of para-aminophenol to obtain N-acetyl-para-aminophenol (APAP).
Abstract: Embodiments relate to organometallic compositions that are useful for chain transfer during olefin polymerization. Such compositions are chain transfer agents comprising an organoaluminum compound of the formula Al(CH2CH(Y2)A2)3 and an organozinc compound of the formula Zn(CH2CH(Y2)A2)2.
Type:
Grant
Filed:
December 27, 2019
Date of Patent:
September 24, 2024
Assignee:
Dow Global Technologies LLC
Inventors:
Lixin Sun, Endre Szuromi, Edmund M. Carnahan
Abstract: An organic electroluminescence device and a monoamine compound for an organic electroluminescence device are provided. The monoamine compound is represented by Formula 1. In Formula 1, FR is a phenanthryl group which is substituted with one phenyl group.
Abstract: Metal complexes of formula (I) are described: [M(L1)x(L2)y(hydra)z]n??formula (I) wherein: M=metal atom having an atomic number selected from the ranges a) through c): a) 12, 21 to 34, with the exception of 30, b) 39 to 52, with the exception of 48, c) 71 to 83, with the exception of 80, L1=neutral or anionic ligand, with x=0 or 1, L2=neutral or anionic ligand, with y=0 or 1, (hydra)=acetone dimethylhydrazone monoanion, with z=1, 2, or 3, n=1 or 2, and the total charge of the complex is 0.
Type:
Grant
Filed:
March 27, 2020
Date of Patent:
September 17, 2024
Assignee:
Umicore AG & CO. KG
Inventors:
Joerg Sundermeyer, Henrik Schumann, Wolf Schorn, Nicholas Rau, Annika Frey, Ralf Karch, Eileen Woerner, Angelino Doppiu
Abstract: A 4,4?-divinylazoarylene-bridged diruthenium complex bearing two Ru(CO)(L-?2[N,O]?)(PiPr3)2 entities, its synthesis, and its use as an catalyst in inorganic processes.
Abstract: Halide ligand free rhenium complexes are described as well as methods for depositing rhenium-containing films. Some embodiments provide a rhenium complex with a general formula of O3ReO-M-R1R2R3, where M is a group IV element, R1 is selected from H, alkyl, alkenyl, alkynyl, an aromatic ring, or alkoxy, and R2 and R3 are each independently selected from H, alkyl, alkenyl, alkynyl, an aromatic ring, or alkoxy, or R2 and R3 join together to form a ring structure or an oxo group. Some embodiments provide a rhenium complex with a general formula of Re(NR?)3(NHR?), where R? and R? are independently selected from H, alkyl, alkenyl, alkynyl, or an aromatic ring.
Type:
Grant
Filed:
November 20, 2020
Date of Patent:
September 10, 2024
Assignees:
Applied Materials, Inc., Wayne State University
Inventors:
Thomas Knisley, Keenan N. Woods, Mark Saly, Charles H. Winter, Stefan Cwik
Abstract: A method for preparing a bisphenol phosphate hydroxyl aluminum salt nucleating agent is provided, which adopts organic aluminum alcoholate as raw materials to prepare bisphenol phosphate hydroxyl aluminum salt. In prior art, a neutralization reaction of bisphenol phosphate and sodium hydroxide is firstly performed, so as to prepare bisphenol phosphate sodium salt; then a double decomposition reaction of sodium salt and inorganic aluminum salt is performed to prepare the bisphenol phosphate hydroxyl aluminum salt. The present invention combines the two-step reaction in prior art into the one-step reaction of phosphate and organic aluminum alcoholate for synthesizing the bisphenol phosphate hydroxyl aluminum salt, thereby simplifying the production process, improving the production efficiency, shortening the reaction time, and improving the product quality.
Type:
Grant
Filed:
April 30, 2020
Date of Patent:
September 10, 2024
Assignee:
SHANXI INSTITUTE OF CHEMICAL INDUSTRY (LTD.)
Inventors:
Kezhi Wang, Jianjun Zhang, Chenxi Mao, Xiangyang Li, Fuhua Lin, Xungang Li, Jing Wang, Ran Wang, Fengyu Liu, Chen Wang, Kai Wang, Shaoyang Li, Hongyu Zhang, Yanwen Zhong, Huifang Zhang, Yanqin Dai, Kai Cui, Mi Zhang, Yilong Gong, Chaoyang Lu
Abstract: Process for producing endcapped, liquid siloxanes having chain lengths of greater than 3 silicon atoms from end-of-life silicones, especially from silicone elastomers and/or silicone rubbers, by acid-catalysed depolymerization thereof in a solvent-free reaction system comprising at least one compound providing end groups MR, at least one compound providing D units, and at least one Brønsted acid.
Abstract: Provided is a silyl ether-containing sulfonate salt that contains an anion represented by formula (1) and a cation. (In the formula, R1 to R4 are each independently a C1-4 alkyl group. m is an integer from 1 to 3. n is an integer from 2 to 8.
Type:
Grant
Filed:
February 4, 2020
Date of Patent:
August 13, 2024
Assignees:
NATIONAL UNIVERSITY CORPORATION TOTTORI UNIVERSITY, NISSHINBO HOLDINGS INC.
Abstract: The content of boron compounds in a composition containing at least one halosilane is reduced by bringing the composition into contact with at least one phenylsilane and removing the at least one halosilane. The invention further relates to the use of phenylsilanes for removing boron compounds from halosilane-containing compositions.
Abstract: The instant disclosure provides an organometallic compound of Formula I: wherein R is selected from —C1-10 alkyl or —C(O)C1-10 alkyl; R1 is selected from —C1-10 alkyl, —C(O)C1-10 alkyl, —C(O)C1-10 alkylN+RaRbCl?, —C(O)C1-10 alkylN(CO)Ra, —C1-10 alkylN+RaRbCl—, or —C1-10 alkylN(CO)Ra, wherein Ra, and Rb is independently selected from H, C6-12 aryl, C1-10 alkyl, C6-12 aryl, or C1-10 alkyl; R, and R1 can be taken together to form a monocyclic 6-8 membered ring; M is selected from Group VI-B metals; and m and n is independently 1 to 3. A process for obtaining the organometallic compound is also provided.