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公开(公告)号:US11986808B2
公开(公告)日:2024-05-21
申请号:US17368257
申请日:2021-07-06
发明人: Yan Zhao
CPC分类号: B01J31/067 , B01J35/23 , B01J37/04 , C13K1/02
摘要: The disclosure relates to molecularly-imprinted cross-linked micelles that can selectively hydrolyze carbohydrates.
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公开(公告)号:US11981691B1
公开(公告)日:2024-05-14
申请号:US18389146
申请日:2023-11-13
CPC分类号: C07F15/0046 , B01J31/1616 , B01J37/031 , B01J37/04 , B01J37/06
摘要: A 1,4-divinylphenylene-bridged diruthenium complex bearing two Ru(CO)(2-mercaptoquinolato)(PiPr3)2 moieties, its synthesis, and its use as an catalyst in organic processes.
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公开(公告)号:US20240150266A1
公开(公告)日:2024-05-09
申请号:US18507882
申请日:2023-11-13
申请人: Randolph Belter
发明人: Randolph Belter
CPC分类号: C07C17/02 , B01J31/1616 , B01J37/04 , B01J2231/4205 , B01J2531/842
摘要: Chemical processes are disclosed that react iron tetracarbonyl dichloride with an alkyl phosphate producing carbon monoxide and a compound represented by the formula FeCl2—(O═P(OR)3)n where n is an integer. Simultaneously or subsequently an alkene with carbon tetrachloride may be reacted in the presence of the compound represented by the formula FeCl2—(O═P(OR)3)n where n is an integer to produce a chlorinated hydrocarbon.
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公开(公告)号:US11975311B1
公开(公告)日:2024-05-07
申请号:US18402234
申请日:2024-01-02
CPC分类号: B01J31/2291 , B01J37/04 , B01J37/06 , C07F15/0046 , B01J2531/0205 , B01J2531/0241 , B01J2531/821
摘要: A 4,4′-divinylazoarylene-bridged diruthenium complex bearing two Ru(CO) (8-hydroxyquinolato)(PiPr3)2 moieties, its synthesis, and its use as a catalyst.
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35.
公开(公告)号:US20240139720A1
公开(公告)日:2024-05-02
申请号:US18051910
申请日:2022-11-02
发明人: Lianhui Ding , Faisal Alotaibi
IPC分类号: B01J29/78 , B01J21/04 , B01J29/08 , B01J29/80 , B01J35/10 , B01J37/00 , B01J37/03 , B01J37/04 , B01J37/08 , C10G47/20
CPC分类号: B01J29/7815 , B01J21/04 , B01J29/084 , B01J29/80 , B01J35/1019 , B01J35/1038 , B01J35/1042 , B01J35/1061 , B01J37/0018 , B01J37/031 , B01J37/04 , B01J37/08 , C10G47/20 , B01J2029/062
摘要: This disclosure generally relates to methods for producing catalyst compositions, which may include forming a precursor solution comprising a silicon-containing material, an aluminum-containing material, and a quaternary amine, hydrothermally treating the precursor solution at a first temperature to form an intermediate mixture, hydrothermally treating the intermediate mixture at a second temperature to form beta zeolite, wherein the first temperature is less than the second temperature by at least 200° C., forming an extrudable mixture comprising the beta zeolite, alumina, a metal precursor, and a binder, extruding the extrudable mixture to form extrudates, and calcining the extrudates to form the catalyst composition.
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公开(公告)号:US11969719B2
公开(公告)日:2024-04-30
申请号:US18086530
申请日:2022-12-21
申请人: Jilin University
发明人: Xiaogang Zhao , Bing Cong , Hongwei Zhou , Daming Wang , Chunhai Chen
CPC分类号: B01J31/183 , B01J37/04 , C08G83/008
摘要: A polydentate organic ligand, a preparation method and an application method thereof, a metallo-supramolecular polymer and a preparation method thereof are provided. A structure of triphenylamine is combined with a structure of phenanthroline to serve as the polydentate organic ligand, which takes advantages of a large-volume distortion structure and excellent electroactivity of the triphenylamine. The polydentate organic ligands have good solubility, which provides lower-cost and diversified methods for preparing the metallo-supramolecular polymers. Meanwhile, the phenanthroline has a rigid structure and a conjugated large π bond in its molecule, which facilitates chelating coordination with metal ions to form a stable compound. Therefore, the polydentate organic ligand enables the metallo-supramolecular polymer to have good transferability, stable electroactivity, and high conversion speed, i.e., fast response speed, excellent electrochromic cycling stability and long service lifetime.
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37.
公开(公告)号:US11969717B2
公开(公告)日:2024-04-30
申请号:US17317470
申请日:2021-05-11
发明人: Yanjun Jiang , Liya Zhou , Saiguang Xue , Jing Gao
IPC分类号: C12N9/16 , B01J21/08 , B01J21/18 , B01J23/75 , B01J23/755 , B01J31/00 , B01J35/00 , B01J37/00 , B01J37/04 , C07C209/32 , C07C201/06 , C07C205/22
CPC分类号: B01J31/003 , B01J21/08 , B01J21/18 , B01J23/75 , B01J23/755 , B01J35/008 , B01J35/0086 , B01J37/009 , B01J37/04 , C07C209/325 , C12N9/16 , C07C201/06 , C07C205/22 , C07K2319/21
摘要: The present disclosure provides a method for preparing an organophosphorus degrading enzyme based multifunctional catalyst and an organophosphorus degrading enzyme based multifunctional catalyst and use thereof. In the present disclosure, the preparation method includes: directly adding a composite yolk-shell-structured nanomaterial into a crude enzyme solution of organophosphorus degrading enzyme with an affinity tag, and mixing, to obtain a mixture, and then subjecting the mixture to a separation, to obtain an organophosphorus degrading enzyme based multifunctional catalyst. According to the present disclosure, the method for preparing an organophosphorus degrading enzyme based multifunctional catalyst is simple in operation, and has a low cost; the multifunctional catalyst prepared by the same has low requirement for the purity of enzyme, support of which could be directionally binded with enzyme, and could be used for detecting an organophosphorus pesticide, and also for a cascade degradation of an organophosphorus pesticide. The final product p-aminophenol has important application value.
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公开(公告)号:US11964258B1
公开(公告)日:2024-04-23
申请号:US18528533
申请日:2023-12-04
发明人: Mai Mostafa Khalaf Ali , Hany Mohamed Abd El-Lateef Ahmed , Mohamed Salaheldeen , Ahmed M. Abu-Dief , Zeid M. Owidah
CPC分类号: B01J23/10 , B01J21/066 , B01J35/39 , B01J37/04 , B01J37/08 , C09B67/0001
摘要: Zirconium doped terbium nano oxides (ZrTb2O3). The nano oxides can have an average diameter ranging from about 17 nm to about 22 nm. The nano oxides can be used as a photocatalyst for photodegradation of organic dyes. In an embodiment, the organic dyes include textile wastewater dyes. In an embodiment, the textile wastewater dyes include methylene blue (MB) and/or Congo Red (CR). In an embodiment, the zirconium doped terbium nano oxides (ZrTb2O3) can be prepared by a dual co-precipitation and calcination method.
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公开(公告)号:US20240116034A1
公开(公告)日:2024-04-11
申请号:US18542700
申请日:2023-12-17
CPC分类号: B01J23/06 , B01J21/063 , B01J35/39 , B01J37/04 , B01J37/082
摘要: Disclosed herein are methods of producing photocatalysts for degrading NOx. According to some embodiments of the present disclosure, the method comprises mixing a transitional metal or its oxide with a bone powder or a shell powder, followed by heating the mixture for at least 12 hours to dehydrate the mixture, and calcinating the dehydrated product for 1-5 hours. In certain embodiments, the bone powder is mixed with titanium dioxide at the weight ratio of 1:1. In certain embodiments, the shell powder is mixed with titanium dioxide at the weight ratio of 0.5:1 to 2:1 (w/w).
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公开(公告)号:US11951464B2
公开(公告)日:2024-04-09
申请号:US17270662
申请日:2019-08-21
申请人: Kunlun Ding
发明人: Kunlun Ding
IPC分类号: B01J35/00 , B01J21/08 , B01J23/44 , B01J23/46 , B01J23/52 , B01J23/89 , B01J35/02 , B01J37/00 , B01J37/04 , B01J37/06 , B01J37/08 , B01J37/18 , B01J37/30
CPC分类号: B01J35/0006 , B01J21/08 , B01J23/44 , B01J23/462 , B01J23/468 , B01J23/52 , B01J23/8906 , B01J23/8913 , B01J23/892 , B01J23/8926 , B01J35/023 , B01J37/0063 , B01J37/009 , B01J37/04 , B01J37/06 , B01J37/082 , B01J37/18 , B01J37/30
摘要: The present invention relates in part to a method of fabricating multimetallic nanoparticles, the method comprising the steps of providing a substrate; activating the substrate surface; adsorbing a cationic transition metal complex onto the substrate surface to form a substrate-supported cationic transition metal complex; adsorbing an anionic transition metal complex onto the substrate-supported cationic transition metal complex to form a substrate-supported multimetallic complex salt; and reducing the substrate-supported multimetallic complex salt to provide a plurality of multimetallic nanoparticles. The invention also relates in part to a composition of multimetallic nanoparticles comprising at least two metals Ma and Mb; wherein the ratio of Ma to Mb is between about 2:1 and about 1:2.
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