Patents Examined by Alexander R Pagano
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Patent number: 12291541Abstract: Provided is a compound represented by the following general formula (1) or (2): where R1 to R4 each independently represent a hydrogen atom, an alkyl group having 1 to 5 carbon atoms, or the like, R5 and R6 each independently represent a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, M1 represents a gallium atom or an indium atom; where R7 to R10 each independently represent a hydrogen atom, an alkyl group having 1 to 5 carbon atoms, or the like, R11 represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, and M2 represents a gallium atom or an indium atom.Type: GrantFiled: November 16, 2020Date of Patent: May 6, 2025Assignee: ADEKA CORPORATIONInventors: Akio Saito, Yutaro Aoki
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Patent number: 12286449Abstract: Metal complexes including cyclopentadienyl ligands and methods of using such metal complexes to prepare metal-containing films are provided.Type: GrantFiled: March 11, 2022Date of Patent: April 29, 2025Assignee: MERCK PATENT GMBHInventors: Ming Fang, Joby Eldo, Charles Dezelah, Daniel Moser, Ravi Kanjolia
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Patent number: 12281074Abstract: The present invention aims to provide a method for producing a (2S,5R)-5-(protected oxyamino)-piperidine-2-carboxylic acid derivative at a low cost that can be performed under mild reaction conditions not requiring a facility at an extremely low temperature, is safer, can control the quality of the desired product with ease, and shows good workability in the site of production. A method for producing a compound represented by the formula (2): wherein PG1 is an amino-protecting group, PG2 is an amino-protecting group, PG3 is a hydroxyl-protecting group, LG is a leaving group, and R is a hydrocarbon group having 1-8 carbon atoms and optionally having substituent(s), including a step of reacting a compound represented by the formula (1): wherein each symbol is as defined above, with a hydroxylamine derivative represented by the formula PG2NHOPG3 wherein each symbol is as defined above, in the presence of a base in a solvent.Type: GrantFiled: December 20, 2023Date of Patent: April 22, 2025Assignee: UBE CORPORATIONInventors: Masato Murai, Jun Takehara, Daiki Okado
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Patent number: 12281055Abstract: Octaaminonaphthalene and a method of synthesizing octaaminonaphthalene are described. A two-dimensional coordination polymer and a method of synthesizing the two-dimensional coordination polymer are described. The two-dimensional coordination polymer includes ligands including anchorage sites, and metal linkers, each metal linker including a metal and an organic moiety. Each metal linker is coupled to two ligands via the anchorage sites. Synthesizing the two-dimensional coordination polymer includes contacting a first liquid precursor with a second liquid precursor at an interface, reacting the metal linker and the water-soluble ligand to yield a two-dimensional coordination polymer at the interface, and removing the two-dimensional coordination polymer from the interface.Type: GrantFiled: June 15, 2022Date of Patent: April 22, 2025Assignee: Arizona Board of Regents on behalf of Arizona State UniversityInventors: Matthew Green, Sefaattin Tongay, Meng Wang, Ying Qin
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Patent number: 12275712Abstract: The present invention relates to triterpene derivatives of formula (I); and pharmaceutically acceptable salts thereof, wherein R1, R2, R3, R4, and ring are as defined herein. The invention also relates to triterpene derivatives, related compounds, and pharmaceutical compositions useful for the therapeutic treatment of viral diseases and particularly HIV mediated diseases.Type: GrantFiled: February 11, 2020Date of Patent: April 15, 2025Assignee: HETERO LABS LIMITEDInventors: Parthasaradhi Reddy Bandi, Rathnakar Reddy Kura, Panduranga Reddy Adulla, Bhaskar Reddy Kasireddy
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Patent number: 12275748Abstract: The present invention provides an amidinate compound represented by the following general formula (1) or a dimer compound thereof, and a method of producing a thin-film including using the compound as a raw material: where R1 and R2 each independently represent an alkyl group having 1 to 5 carbon atoms, R3 represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, M represents a metal atom or a silicon atom, and ānā represents the valence of the atom represented by M, provided that at least one hydrogen atom of R1 to R3 is substituted with a fluorine atom.Type: GrantFiled: March 31, 2021Date of Patent: April 15, 2025Assignee: ADEKA CORPORATIONInventors: Tomoharu Yoshino, Yoshiki Ooe, Keisuke Takeda, Ryota Fukushima, Chiaki Mitsui, Atsushi Yamashita
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Patent number: 12275749Abstract: A rotaxane compound comprising one or more cyclic molecules and an axial molecule penetrating through inner holes of the cyclic molecules and having cap structures disposed lest the cyclic molecules should be detached, where one of the cyclic molecule and the axial molecule has one of a functional group being capable of reacting with silica and a functional group being capable of reacting with a carbon-carbon unsaturated bond, and the other of the cyclic molecule and the axial molecule has the other of the functional group being capable of reacting with silica and the functional group being capable of reacting with a carbon-carbon unsaturated bond.Type: GrantFiled: April 25, 2019Date of Patent: April 15, 2025Assignees: SUMITOMO RUBBER INDUSTRIES, LTD., TOKYO INSTITUTE OF TECHNOLOGYInventors: Shoko Nakahata, Toshikazu Takata, Toyokazu Tsutsuba
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Patent number: 12264168Abstract: The present invention provides a ruthenium compound represented by the following general formula (1) or (2), a thin-film forming raw material containing the ruthenium compound, and a method of producing a thin-film including using the thin-film forming raw material: where R1 to R12 each independently represent a hydrogen atom, an alkyl group having 1 to 5 carbon atoms, or a fluorine atom-containing group, and ānā represents an integer from 0 to 2, provided that at least one of R1 to R12 represents the fluorine atom-containing group; where R13 to R17 each independently represent a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, and a total number of the carbon atoms of R13 to R17 is 3 or more.Type: GrantFiled: June 10, 2020Date of Patent: April 1, 2025Assignee: ADEKA CORPORATIONInventors: Masaki Enzu, Masako Hatase, Keisuke Takeda
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Patent number: 12264170Abstract: Organosilicon quaternary ammonium compounds, their formulations, including powdered and solid formulations, and methods of use to treat infections in humans and animals.Type: GrantFiled: April 22, 2024Date of Patent: April 1, 2025Assignee: TOPIKOS SCIENTIFIC, INC.Inventors: Gary Allred, Lanny Liebeskind, William R. Cast, Carl Hilliard
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Patent number: 12262633Abstract: The present disclosure relates to an organic electroluminescent compound represented by formula 1 and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound of the present disclosure, an organic electroluminescent device having improved driving voltage, luminous efficiency, and/or lifespan characteristics can be provided.Type: GrantFiled: March 29, 2023Date of Patent: March 25, 2025Assignee: DuPont Specialty Materials Korea Ltd.Inventors: Jin-Ri Hong, Doo-Hyeon Moon, Du-Yong Park, Young-Mook Lim
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Patent number: 12258359Abstract: A method of preparing a hybrid inorganic-organic metal organic framework compound in the form of 3TCC@MOF-177 solids, with high photoluminescence (PL) quantum yields (PLQY) by mixing a dye in the form of 1-cyano-2-[?-terthiophen-2-yl]-vinyl)carboxylic acid with a metal organic framework in the form of MOF-177 in an organic solvent (such as methanol, glycerol, DMF, ethanol) to form a solvent mixture and heating the solvent mixture to obtain the hybrid inorganic-organic Metal (MOF) compound. The PLQY of the hybrid inorganic-organic MOF compound prepared using the method is enhanced by more than 25% than any materials produced by conventional methods.Type: GrantFiled: June 14, 2024Date of Patent: March 25, 2025Assignee: United Arab Emirates UniversityInventors: Na'il Saleh Ibrahim, Shaikha S. Al Neyadi
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Patent number: 12258358Abstract: Ferrocene (Fc)-substituted organometallic complexes are described. In one example, an Fc-substituted organometallic complex has a structure represented by formula IV: where M is a Group 13 metal, R1 is H or a substituted phenyl, and R2 is 4-ferrocenylphenyl. Non-aqueous redox flow batteries and electrical energy storage systems comprising the Fe-substituted organometallic complexes and methods of storing energy using the Fe-substituted organometallic complexes are provided.Type: GrantFiled: June 3, 2024Date of Patent: March 25, 2025Assignee: The Regents of the University of CaliforniaInventor: Louise A. Berben
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Patent number: 12252500Abstract: An organic silicon compound having a ketimine structure having good storage stability can be obtained by a production method that produces an organic silicon compound having a ketimine structure indicated by formula (1) R1 and R2 each independently indicating a C1-10 alkyl group or a C6-10 aryl group, R3 and R4 each independently indicating a hydrogen atom, a C1-10 alkyl group, or a C6-10 aryl group, n indicating an integer of 1-3, and m indicating an integer of 1-12. The method includes steps (I) and (II) and has a chlorine atom content relative to the organic silicon compound indicated by formula (1) of less than 0.1 mass ppm. Step (I): an amino group-containing silicon compound indicated by formula (2) and a carbonyl compound indicated by formula (3) are caused to react. R1-R4, n, and m are as described above. Step (II): the chlorine atom content is reduced.Type: GrantFiled: October 10, 2018Date of Patent: March 18, 2025Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Shigeki Yasuda, Munenao Hirokami
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Patent number: 12251688Abstract: The subject matter of the invention is the use of a ruthenium complex of the formula 1, wherein the individual substituents have meanings as indicated in the olefin metathesis reactions description, including a reaction selected from such as ring-closing metathesis (RCM), homometathesis (self-CM) or cross metathesis (CM).Type: GrantFiled: July 10, 2019Date of Patent: March 18, 2025Assignee: Apeiron Synthesis S.A.Inventors: Rafal Gawin, Patryk Krajczy, Anna Gawin, Krzysztof Skowerski
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Patent number: 12251689Abstract: The present invention relates to a catalyst composition comprising a gold nanoparticle superlattice embedded in hierarchical porous silica and a method for manufacturing the same. The catalyst composition comprising a gold nanoparticle superlattice embedded in hierarchical porous silica according to the present invention comprises micropores and mesopores in the superlattice, so that these pores are channelized to allow the rapid access of reactants to surfaces of gold nanoparticles, and the catalyst composition is very structurally stable and has excellent catalytic activity, and thus has an effect of exhibiting a CO conversion rate of 100% at room temperature.Type: GrantFiled: December 13, 2022Date of Patent: March 18, 2025Assignee: Korea Advanced Institute of Science and TechnologyInventors: Sung Min Choi, Shin Hyun Kang
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Patent number: 12240868Abstract: This organic silicon compound is characterized by being represented by structural formula (1), and has good reactivity while having a monoalkoxysilyl group. (In the formula, X represents a monovalent to trivalent organic group including a polyoxyalkylene structure, an alkylene group having 1-20 carbon atoms, O, S, N, or the like, R1 and R2 each independently represent an alkyl group or the like having 1-10 carbon atoms, Y represents a single bond, O, S, or the like, A1, A2, A3, A4, and A5 each represent a single bond, or a divalent linking group such as a divalent hydrocarbon group having 1-20 carbon atoms, and n represents a number of 1-3.Type: GrantFiled: January 22, 2019Date of Patent: March 4, 2025Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Tetsuro Yamada, Munenao Hirokami
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Patent number: 12243740Abstract: A perovskite material that has a perovskite crystal lattice having a formula of CxMyXz, where x, y, and z, are real numbers. Bulky organic cations reside near a surface or a grain boundary of the perovskite crystal lattice. C includes one or more cations selected from the group consisting of Group 1 metals, Group 2 metals, methylammonium, formamidinium, guanidinium, and ethene tetramine. M includes one or more metals each selected from the group consisting of Be, Mg, Ca, Sr, Ba, Fe, Cd, Co, Ni, Cu, Ag, Au, Hg, Sn, Ge, Ga, Pb, In, Tl, Sb, Bi, Ti, Zn, Cd, Hg, and Zr and combinations thereof. X includes one or more anions each selected from the group consisting of halides, sulfides, selenides, and combinations thereof.Type: GrantFiled: October 28, 2019Date of Patent: March 4, 2025Assignee: CubicPV Inc.Inventors: Michael D. Irwin, Michael Holland, Nicholas Anderson
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Patent number: 12240866Abstract: A compound of formula (I) wherein M is Pd(II) or Ni(II); X is a halide; R1 and R2 are independently organic groups having 1-20 carbon atoms, or R1 and R2 are linked to form a ring structure with the phosphorus atom; R3 is an organic group having 1-20 carbon atoms; provided that R1, R2, R3 are not each phenyl.Type: GrantFiled: August 3, 2020Date of Patent: March 4, 2025Assignee: Johnson Matthey Public Limited CompanyInventors: Rachel Kahan, Mateusz Pitak, Carin Seechurn
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Patent number: 12240803Abstract: Disclosed is a novel diamine compound comprising a structure in which diphenyl sulfide in a molecule is bonded through an amide bond to a phenyl ring substituted with an amine group. A polyimide film prepared by polymerizing the novel diamine compound exhibits improved mechanical and thermal properties and an enhanced refractive index.Type: GrantFiled: February 14, 2020Date of Patent: March 4, 2025Assignee: LG CHEM, LTD.Inventors: Jeeseon Kim, Kyunghwan Kim, Hoyong Lee, Cheol Jun Song
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Patent number: 12234252Abstract: A novel transition metal compound and a catalyst composition including same are disclosed herein. In some embodiments, the transition metal compound is represented by formula 1 disclosed herein. In some embodiments, the catalyst composition comprises the transition metal compound represented by formula 1. The catalyst composition may be useful for preparing an olefin-based polymer having a high molecular weight in a low density region, and may be useful for preparing an olefin-based polymer having a low melting index (MI) in high temperature conditions and a high molecular weight.Type: GrantFiled: November 22, 2019Date of Patent: February 25, 2025Assignee: LG Chem, Ltd.Inventors: Jae Kwon Jang, Seung Hyo Kim, Seung Hwan Jung, A Rim Kim