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1. 发明申请

US20230129600A1 POLYMALEIC ACID ASSISTED METAL NANOPARTICLE SYNTHESIS FOR THREE-WAY CATALYSIS APPLICATION 有权
公开(公告)号：US20230129600A1
公开(公告)日：2023-04-27
申请号：US18049371
申请日：2022-10-25
申请人： Johnson Matthey Public Limited Company
发明人： Qinghe ZHENG , Jing LU , Michael HOWARD
IPC分类号： B01J37/08 , B01J21/06 , B01J21/04 , B01J35/04 , B01J31/12 , B01D53/94
摘要： A method of manufacturing a catalyst article, the method comprising: providing a complex of a maleic acid-containing polymer and a PGM; providing a support material; applying the complex to the support material to form a loaded support material; disposing the loaded support material on a substrate; and heating the loaded support material to form nanoparticles of the PGM on the support material.

2. 发明授权

US11629112B2 Method for preparation of 1,4-cyclohexanedimethanol 有权
公开(公告)号：US11629112B2
公开(公告)日：2023-04-18
申请号：US17293482
申请日：2019-12-16
申请人： HANWHA SOLUTIONS CORPORATION
发明人： Namjin Jang , Eun Jeong Kim , Sun Uk Lee , Jong Kwon Lee
IPC分类号： C07C51/36 , C07C51/353 , C07C29/149 , C07C29/158 , C07C29/56 , B01J21/06 , B01J23/44 , B01J23/62
摘要： The present disclosure relates to a method for preparation of 1,4-cyclohexanedimethanol. According to the present disclosure, two step reduction reactions are conducted using terephthalic acid as starting material, and an isomerization process for increasing the rate of trans isomers of CHDA is introduced therebetween, thereby providing a method capable of stably preparing CHDM with high rate of trans isomers.

3. 发明授权

US11628420B2 Powdered titanium oxide, method for the production thereof, and use thereof 有权
公开(公告)号：US11628420B2
公开(公告)日：2023-04-18
申请号：US15573841
申请日：2016-05-13
申请人： HUNTSMAN P&A GERMANY GMBH
发明人： Sonja Grothe , Tobias Thiede
IPC分类号： B01J21/06 , B01J37/04 , B01J21/08 , B01D53/86 , B01J23/882 , B01J23/883 , B01J35/00 , B01J35/10 , B01J23/28 , B01J37/03 , B01J37/00 , B01J37/02 , C01G23/00 , C01G23/04 , B01J37/20 , B01J37/08 , B01J37/06 , B01J35/02
摘要： A powdered catalyst material on a titanium oxide basis. The powdered catalyst material includes a combined content of at least 90 wt.-% of a hydrated titanium oxide having the general formula TiO(2-x)(OH)2x, with 0 300 m2/g and an isoelectric point of from 4.0 to 7.0.

4. 发明授权

US11628400B2 Catalytically active particulate filter 有权
公开(公告)号：US11628400B2
公开(公告)日：2023-04-18
申请号：US16954323
申请日：2018-12-14
申请人： UMICORE AG & CO. KG
发明人： Jan Schoenhaber , Naina Deibel , Martin Roesch , Stephanie Spiess , Joerg-Michael Richter , Susanne Kunert
IPC分类号： B01J21/06 , B01D53/94 , B01J23/63 , B01J35/00 , B01J35/04 , F01N3/10 , F01N3/28 , B01J23/10 , B01J23/46 , F01N3/035
摘要： The present invention relates to a particulate filter which comprises a wall-flow filter of length L and two different catalytically active coatings Y and Z, wherein the wall flow filter comprises channels E and A that extend in parallel between a first and a second end of the wall-flow filter and are separated by porous walls which form the surfaces OE and OA, respectively, and wherein the channels E are closed at the second end and the channels A are closed at the first end. The invention is characterized in that the coating Y is located in the channels E on the surfaces OE and the coating Z is located in the porous walls.

5. 发明授权

US11623903B2 Alkane dehydrogenation catalyst and methods of converting alkanes to alkenes 有权
公开(公告)号：US11623903B2
公开(公告)日：2023-04-11
申请号：US17197997
申请日：2021-03-10
申请人： UCHICAGO ARGONNE, LLC , FORGE NANO
发明人： Christopher L. Marshall , Zheng Lu , Jeffrey W. Elam , Christopher Nicholas , Paul T. Barger , Martha Leigh Abrams , Arrelaine Dameron , Ryon W. Tracy
IPC分类号： C07C5/333 , B01J23/42 , B01J21/06 , B01J37/08 , B01J37/02 , B01J37/18 , B01J37/12 , B01J35/10 , B01J35/02 , B01J35/00 , B01J21/04 , B01J33/00 , B01J23/70
摘要： Provided herein is an alkane dehydrogenation catalyst, a method of manufacturing an alkane dehydrogenation catalyst, and a method of converting alkanes to alkenes.

6. 发明申请

US20230092962A1 METHOD FOR RING HYDROGENATION OF DIALKYL TEREPHTHALATES WITH LOW BY-PRODUCT FORMATION 有权
公开(公告)号：US20230092962A1
公开(公告)日：2023-03-23
申请号：US17931559
申请日：2022-09-13
申请人： Evonik Operations GmbH
发明人： Horst-Werner Zanthoff , Julia Bauer , Michael Grass , Thomas Schneider
IPC分类号： C07C67/303 , B01J23/46 , B01J21/06 , B01J21/04
摘要： A process for ring hydrogenation of dialkyl terephthalates having C3- to C16-alkyl groups can be performed in a hydrogenation unit composed of two reaction units in series. In the process, a suitable process parameter in relation to the first reaction unit is adjusted so that a certain reaction conversion is achieved.

7. 发明申请

US20230084913A1 METHOD FOR PREPARING A CATALYST FOR ONE-STEP PRODUCTION OF BUTADIENE FROM ETHANOL, CATALYST AND USE THEREOF 有权
公开(公告)号：US20230084913A1
公开(公告)日：2023-03-16
申请号：US17942824
申请日：2022-09-12
申请人： Petróleo Brasileiro S.A. - Petrobras , Instituto Nacional De Tecnologia - INT
发明人： Carlos Rene Klotz Rabello , Alexandre Gaspar De Barros , Luciano Honorato Chagas , Lucia Gorenstin Appel , Priscila Da Costa Zonetti , Michelly Távora Rodrigues
IPC分类号： B01J23/08 , B01J23/06 , B01J21/06 , B01J21/08 , B01J37/02 , B01J37/08 , C07C1/22
摘要： The present invention relates to a process for the production of butadiene by condensation of ethanol using a catalyst containing sillica-supported elements from group 3A and group 4B of the periodic table. The catalyst of the present invention has high activity and selectivity to butadiene in the synthesis reaction of said olefin from ethanol.

8. 发明申请

US20230073667A1 DENITRATION CATALYST STRUCTURE 有权
公开(公告)号：US20230073667A1
公开(公告)日：2023-03-09
申请号：US17795616
申请日：2021-01-26
申请人： MITSUBISHI HEAVY INDUSTRIES, LTD.
发明人： Takuma Kurai , Tomoyuki Hayashi , Yoshinori Nagai , Shimpei Todaka , Shohei Akagi
IPC分类号： B01J21/06 , B01D53/86
摘要： Denitration catalyst unit, comprising two or more platy catalyst elements, wherein the platy catalyst element has an edge located on gas-inflow side, an edge located on gas-outflow side and edges located on either side of the platy catalyst element, the platy catalyst elements are piled so as to align the edges located on gas-inflow side and the edges located on either side of the platy catalyst elements respectively, each of the platy catalyst elements alternately has more than one flat part in the shape of a flat plate and more than one concavo-convex part in the shape of platy convex strips on the upper and lower surfaces, the platy convex strips are parallel to one another and are obliquely disposed at an angle θ of not less than 50° and not more than 85° to an extending direction of the edge located on gas-inflow side of the platy catalyst element so that a ridge of the platy convex strip on the upper surface of one of the platy catalyst elements intersects with a ridge of the platy convex strip on the lower surface of another of the platy catalyst elements adjacent, at least one of the intersection points is within a range x of more than 0 mm and less than 25 mm inward from the edge located on gas-inflow side of the platy catalyst element.

9. 发明授权

US11590478B2 Electrocatalyst and method of preparing the same 有权
公开(公告)号：US11590478B2
公开(公告)日：2023-02-28
申请号：US17004271
申请日：2020-08-27
申请人： Research & Business Foundation Sungkyunkwan University
发明人： Dongmok Whang , Mansu Kim
IPC分类号： B01J21/06 , B01J37/08 , H01M4/90 , B01J23/745 , B01J35/00 , B01J35/10 , B01J21/18
摘要： An electrocatalyst includes a carbon substrate, metal oxide particles dispersed on the carbon substrate, and metal catalyst particles. The metal catalyst particles are metal substitutions in the metal oxide particles, or adsorbed on the metal oxide particles.

10. 发明授权

US11590477B2 Titanated catalysts, methods of preparing titanated catalysts, and methods of epoxidation 有权
公开(公告)号：US11590477B2
公开(公告)日：2023-02-28
申请号：US17087165
申请日：2020-11-02
申请人： Lyondell Chemical Technology, L.P.
发明人： Sandor Nagy , Nicholas Bruschi , Elizabeth I. Ross-Medgaarden , David W. Leyshon , Barbara Kimmich
IPC分类号： B01J21/06 , B01J21/08 , C08F8/08
摘要： Methods of preparing titanated silica catalysts, and titanated silica catalysts. The titanated silica catalysts may include a silica support, which may include spherical beads. Methods of olefin epoxidation, which may include contacting an olefin with a titanated silica catalyst in the presence of an oxidant.

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