公开(公告)号：US12115519B2

公开(公告)日：2024-10-15

申请号：US18334668

申请日：2023-06-14

Applicant: Rutgers, The State University of New Jersey

Inventor： Laura Fabris ,  Fuat E. Celik ,  Supriya Atta ,  Ashley M. Pennington

IPC: B01J23/52 ,  B01J21/06 ,  B01J35/33 ,  B01J35/39 ,  B01J35/40 ,  B01J35/51 ,  B01J37/02 ,  B01J37/04 ,  B01J37/08 ,  C01B3/04

CPC classification number: B01J23/52 ,  B01J21/063 ,  B01J35/33 ,  B01J35/39 ,  B01J35/40 ,  B01J35/51 ,  B01J37/0219 ,  B01J37/0221 ,  B01J37/0225 ,  B01J37/0228 ,  B01J37/0244 ,  B01J37/04 ,  B01J37/086 ,  C01B3/042

Abstract: The invention relates to a method of preparing titanium dioxide-coated nanostars. Titanium precursors are hydrolyzed into crystalline TiO2 polymorphs at low temperatures, allowing the delicate morphology of the nanostars to be preserved while maintaining their desirable photocatalytic properties.

公开(公告)号：US20240299924A1

公开(公告)日：2024-09-12

申请号：US18273108

申请日：2022-08-01

Applicant: LG CHEM, LTD.

Inventor： Jun Yeon Cho ,  Sojin Kim ,  Suji Kim ,  Jun Seon Choi ,  Sangjin Kim ,  Jae Soon Choi

IPC: B01J37/02 ,  B01J23/00 ,  B01J23/86 ,  B01J37/04 ,  B01J37/08 ,  C01B3/40

CPC classification number: B01J37/0244 ,  B01J23/002 ,  B01J23/866 ,  B01J37/0228 ,  B01J37/0236 ,  B01J37/04 ,  B01J37/08 ,  C01B3/40 ,  B01J2523/24 ,  B01J2523/31 ,  B01J2523/36 ,  B01J2523/41 ,  B01J2523/47 ,  B01J2523/48 ,  B01J2523/821 ,  B01J2523/847 ,  C01B2203/0238 ,  C01B2203/1029 ,  C01B2203/1058 ,  C01B2203/1064 ,  C01B2203/1082 ,  C01B2203/1241

Abstract: The catalyst for methane reformation according to an exemplary embodiment of the present application comprises: a porous metal support; a first coating layer provided on the porous metal support and comprising an inorganic oxide; and a second coating layer provided on the first coating layer and comprising the perovskite-based compound represented by Chemical Formula 2:


Sr1-xAxTiαByO3-δ  [Chemical Formula 2]



wherein all the variables are described herein.

公开(公告)号：US12017205B2

公开(公告)日：2024-06-25

申请号：US17152158

申请日：2021-01-19

Applicant: University of Central Florida Research Foundation, Inc.

Inventor： Fudong Liu ,  Shaohua Xie

IPC: B01J23/63 ,  B01J21/04 ,  B01J37/02 ,  B01J37/08 ,  B01J37/18

CPC classification number: B01J23/63 ,  B01J21/04 ,  B01J37/0228 ,  B01J37/0244 ,  B01J37/088 ,  B01J37/18

Abstract: A method for fabricating a precious metal catalyst may include depositing a precious metal on a base material to form a catalyst structure, performing a first calcination on the catalyst structure, depositing a metal oxide on the catalyst structure such that the precious metal is at least partially encapsulated by the metal oxide, performing a second calcination on the catalyst structure, and reducing the catalyst structure with a reductive material to induce diffusion of at least a portion of the precious metal to a surface of the metal oxide.

公开(公告)号：US20240199424A1

公开(公告)日：2024-06-20

申请号：US18082090

申请日：2022-12-15

Applicant: Saudi Arabian Oil Company

Inventor： Guodong Zhan ,  Bodong Li ,  Abdulwahab S. Aljohar

IPC: C01B32/162 ,  B01J6/00 ,  B01J21/04 ,  B01J23/745 ,  B01J23/755 ,  B01J37/02 ,  B01J37/08 ,  B01J37/16

CPC classification number: C01B32/162 ,  B01J6/008 ,  B01J21/04 ,  B01J23/745 ,  B01J23/755 ,  B01J37/0219 ,  B01J37/0221 ,  B01J37/0228 ,  B01J37/0236 ,  B01J37/0244 ,  B01J37/088 ,  B01J37/16

Abstract: A system and method for converting natural gas to carbon particles are provided. An exemplary method includes feeding the natural gas to a CNT reactor, forming an effluent stream including the carbon particles, separating the carbon particles from the effluent stream, forming a produced gas stream, combusting the produced gas stream to heat the CNT reactor, and providing the carbon particles.

公开(公告)号：US12011707B2

公开(公告)日：2024-06-18

申请号：US18078790

申请日：2022-12-09

Applicant: University of Central Florida Research Foundation, Inc.

Inventor： Fudong Liu ,  Shaohua Xie

IPC: B01J23/63 ,  B01J21/04 ,  B01J37/02 ,  B01J37/08 ,  B01J37/18

CPC classification number: B01J23/63 ,  B01J21/04 ,  B01J37/0228 ,  B01J37/0244 ,  B01J37/088 ,  B01J37/18

Abstract: A catalyst may include a base material, a precious metal, and a metal oxide. At least a portion of the precious metal may form catalytically active sites on a surface of the metal oxide. The catalytically active sites may be formed by depositing the precious metal on the base material to form a catalyst structure, performing a first calcination on the catalyst structure, depositing the metal oxide on the catalyst structure, wherein the precious metal is at least partially encapsulated by the metal oxide, performing a second calcination on the catalyst structure, and reducing the catalyst structure with a reductive material, where at least a portion of the precious metal diffuses to a surface of the metal oxide to form the catalytically active sites.

公开(公告)号：US20240149251A1

公开(公告)日：2024-05-09

申请号：US18281586

申请日：2022-02-18

Applicant: MITSUI MINING & SMELTING CO., LTD.

Inventor： Toshiki ASAKOSHI ,  Akihiro ISAYAMA ,  Hironori IWAKURA

IPC: B01J23/63 ,  B01D53/94 ,  B01J23/00 ,  B01J35/00 ,  B01J35/57 ,  B01J35/61 ,  B01J37/02 ,  F01N3/10

CPC classification number: B01J23/63 ,  B01D53/9409 ,  B01D53/9468 ,  B01J23/005 ,  B01J35/19 ,  B01J35/613 ,  B01J37/0228 ,  F01N3/101 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/1025 ,  B01D2255/2042 ,  B01D2255/2047 ,  B01D2255/2092 ,  B01D2255/405 ,  B01D2255/407 ,  B01D2255/9022 ,  B01D2255/9155 ,  B01D2255/9207 ,  B01D2257/404 ,  B01D2257/55 ,  B01D2258/01 ,  B01J35/57

Abstract: An object of the present invention is to provide an exhaust gas purification catalyst composition and an exhaust gas purification catalyst, each of which utilizes a phosphorus capturing material that enables solving a problem of MAO, and in order to achieve the object, a complex oxide containing Mg, Ba, and Al, wherein the complex oxide has a spinel-type crystal structure, and wherein a molar ratio of a Mg content to an Al content in the complex oxide is 0.010 or more and 0.25 or less is used as a phosphorus capturing material.

公开(公告)号：US11964261B2

公开(公告)日：2024-04-23

申请号：US17324034

申请日：2021-05-18

Applicant: Xiangtan University

Inventor： Jicheng Zhou ,  Yanji Zhang ,  Fei Wang

IPC: B01J29/03 ,  B01J37/02 ,  B01J37/08 ,  B01J37/34 ,  C07C209/36 ,  C07C211/52

CPC classification number: B01J29/0325 ,  B01J37/0228 ,  B01J37/0236 ,  B01J37/0244 ,  B01J37/088 ,  B01J37/343 ,  B01J37/345 ,  C07C209/365 ,  C07C211/52 ,  C07C209/365 ,  C07C211/52

Abstract: A catalyst including platinum (Pt) and a composite support. The composite support includes ZrO2/mesoporous silica sieve SBA-15. The platinum accounts for 0.01-0.3 wt. % of the catalyst. ZrO2 accounts for 5-20 wt. % of the composite support.

公开(公告)号：US20240017246A1

公开(公告)日：2024-01-18

申请号：US18318277

申请日：2023-05-16

Applicant: Takahiro NISHIO ,  Shogo Shirakawa ,  Hiroki Shirakawa ,  Nobuyuki Takagi ,  Tomomasa Aikawa ,  Hiroki Nihashi ,  Takahiro Noguchi

Inventor： Takahiro NISHIO ,  Shogo Shirakawa ,  Hiroki Shirakawa ,  Nobuyuki Takagi ,  Tomomasa Aikawa ,  Hiroki Nihashi ,  Takahiro Noguchi

IPC: B01J23/58 ,  B01J23/46 ,  B01J23/10 ,  B01J21/04 ,  B01J35/00 ,  B01J35/04 ,  B01J37/02 ,  B01J37/08 ,  B01D53/94 ,  F01N3/28

CPC classification number: B01J23/58 ,  F01N2330/06 ,  B01J23/10 ,  B01J21/04 ,  B01J35/0006 ,  B01J35/006 ,  B01J35/0013 ,  B01J35/04 ,  B01J37/0244 ,  B01J37/0248 ,  B01J37/0228 ,  B01J37/0205 ,  B01J37/0236 ,  B01J37/088 ,  B01D53/9472 ,  F01N3/2828 ,  B01D2255/1025 ,  B01D2255/2065 ,  B01D2255/9202 ,  B01D2255/1023 ,  B01D2255/9032 ,  B01D2255/2042 ,  B01D2259/4566 ,  F01N2370/02 ,  F01N2330/32 ,  B01J23/464

Abstract: The exhaust gas purification device includes: a substrate including an upstream and a downstream ends; a first catalyst layer extending across a first region and containing a first rhodium-containing catalyst and a first cerium-containing oxide, the first rhodium-containing catalyst containing a first metal oxide carrier and first rhodium particles supported on the first metal oxide carrier, a mean of a particle size distribution of the first rhodium particles being 1.5 nm to 18 nm; and a second catalyst layer extending across a second region and containing a second rhodium-containing catalyst containing a second metal oxide carrier and second rhodium particles supported on the second metal oxide carrier, a cerium content in the first catalyst layer based on a volume capacity of the substrate in the first region being higher than a cerium content in the second catalyst layer based on a volume capacity of the substrate in the second region.

公开(公告)号：US20240001354A1

公开(公告)日：2024-01-04

申请号：US17753561

申请日：2020-09-29

Applicant: BASF CORPORATION

Inventor： Kevin BEARD ,  Joseph A. PATCHETT ,  Edgar Viktor NEKES ,  Jan Martin BECKER ,  John K. HOCHMUTH

IPC: B01J35/00 ,  B01J23/44 ,  B01J23/847 ,  B01J23/10 ,  B01J23/30 ,  B01J21/08 ,  B01J37/02 ,  B01D53/94 ,  B01J37/08 ,  B01J35/04 ,  B01D53/72 ,  F01N3/28 ,  F01N3/022 ,  F01N3/20 ,  F01N3/10

CPC classification number: B01J35/0006 ,  B01J23/44 ,  B01J23/8472 ,  B01J23/10 ,  B01J23/30 ,  B01J21/08 ,  B01J37/0244 ,  B01J37/0228 ,  B01J37/0201 ,  B01J37/0248 ,  B01D53/9418 ,  B01D53/9468 ,  B01J37/082 ,  B01J35/04 ,  B01D53/72 ,  F01N3/2828 ,  F01N3/0222 ,  F01N3/2066 ,  F01N3/106 ,  B01D2255/20738 ,  B01D2255/1023 ,  B01D2257/404 ,  B01D2255/20723 ,  B01D2258/012 ,  B01D2255/9022 ,  B01D2255/9155 ,  B01D2257/702 ,  F01N2370/04

Abstract: The present invention relates to a catalyst for the oxidation of hydrocarbon and the selective catalytic reduction of nitrogen oxides, the catalyst comprising a substrate comprising an inlet end, an outlet end, a substrate axial length extending from the inlet end to the outlet end and a plurality of passages defined by internal walls of the substrate extending therethrough; and a coating disposed on the surface of the internal walls of the substrate, wherein the surface de-fines the interface between the passages and the internal walls, wherein the coating comprises a platinum group metal component supported on a first oxidic material and further comprises a mixed oxide of vanadium and one or more of iron, erbium, bismuth, cerium, europium, gadolinium, holmium, lanthanum, lutetium, neodymium, praseodymium, promethium, samarium, scandium, terbium, thulium, ytterbium, yttrium, molybdenum, tungsten, manganese, cobalt, nickel, copper, aluminum and antimony, wherein the mixed oxide is supported on a second oxidic material.

公开(公告)号：US20230365472A1

公开(公告)日：2023-11-16

申请号：US18225851

申请日：2023-07-25

Applicant: CORNING INCORPORATED

Inventor： Douglas Munroe Beall ,  Achim Karl-Erich Heibel ,  Konstantin Vladimirovich Khodosevich ,  Kenneth Richard Miller ,  Hrushikesh Govindrao Pimpalgaonkar ,  Kunal Upendra Sakekar ,  Min Shen ,  Todd Parrish St Clair

IPC: C04B38/00 ,  B01J35/10 ,  B01D46/24 ,  B01D53/94 ,  B01J37/02 ,  B01J35/04 ,  C04B111/00

CPC classification number: C04B38/0009 ,  B01J35/1076 ,  B01D46/2488 ,  B01D53/9431 ,  B01D46/2455 ,  B01D46/2474 ,  B01D46/24492 ,  B01D46/24491 ,  B01J37/0228 ,  B01D46/249 ,  B01J35/04 ,  B01D46/2484 ,  B01D46/2429 ,  B01D46/247 ,  B01D46/2494 ,  C04B2111/0081 ,  C04B2111/00793 ,  B01D46/2498

Abstract: A coated ceramic honeycomb body comprising a honeycomb structure comprising a matrix of intersecting porous walls forming a plurality of axially-extending channels, at least some of the plurality of axially-extending channels being plugged to form inlet channels and outlet channels, wherein a total surface area of the outlet channels is greater than a total surface area of the inlet channels, and wherein a catalyst is preferentially located within the outlet channels. and preferentially disposed on non-filtration walls of the outlet channels. Methods and apparatus configured to preferentially apply a catalyst-containing slurry to the outlet channels and non-filtration walls are provided, as are other aspects.