公开(公告)号：US20230313721A1

公开(公告)日：2023-10-05

申请号：US18162748

申请日：2023-02-01

Applicant: NGK Insulators, Ltd.

Inventor： Mako HATTORI

IPC: F01N3/20 ,  F01N3/28 ,  B01J35/04 ,  B01D53/32 ,  B01D53/94 ,  B01J27/224

CPC classification number: F01N3/2026 ,  F01N3/2828 ,  B01J35/04 ,  B01D53/32 ,  B01D53/945 ,  B01J27/224

Abstract: A honeycomb structure including an electrically conductive honeycomb structure portion, comprising an outer peripheral wall, and partition walls disposed inside the outer peripheral wall and partitioning a plurality of cells forming flow paths from one end surface to the other end surface; and a pair of electrode layers provided on an outer surface of the outer peripheral wall so as to face each other across a central axis of the honeycomb structure portion; wherein a coefficient of linear expansion of the honeycomb structure portion measured according to JIS R1618:2002 when temperature is changed from 40° C. to 300 ° C. is 4.1×10−6/° C. or more, and the coefficient of linear expansion of the honeycomb structure portion measured according to JIS R1618:2002 when the temperature is changed from 300 ° C. to 800 ° C. is 4.2×10−6/° C. or more and 4.8×10−6/° C. or less.

公开(公告)号：US20230311110A1

公开(公告)日：2023-10-05

申请号：US18166028

申请日：2023-02-08

Applicant: NGK Insulators, Ltd.

Inventor： Taro OSADA

IPC: B01J35/04 ,  B01J27/224 ,  B01J35/00 ,  B01D53/94 ,  F01N3/28 ,  F01N3/20

CPC classification number: B01J35/04 ,  B01J27/224 ,  B01J35/0033 ,  B01D53/94 ,  F01N3/2803 ,  F01N3/2026 ,  B01D2255/9155 ,  B01D2258/01 ,  B01D2259/4566 ,  F01N2330/30

Abstract: A honeycomb structure including a honeycomb structure portion made of ceramics having an outer peripheral wall and partition walls disposed inside the outer peripheral wall and partitioning a plurality of cells; and a pair of electrode layers provided on an outer surface of the outer peripheral wall; wherein in a cross-section orthogonal to a direction in which the cells extend, assuming a coordinate value of a center of gravity O is 0, and a coordinate value of an inner peripheral surface of the outer peripheral wall is 1.00 R, an average value P1A of a porosity (%) of the partition walls in a range of coordinate values of 0 to 0.50 R and an average value P2A of a porosity (%) of the partition walls in a range of coordinate values of 0.50 R to 1.00 R satisfy a relationship of 1

公开(公告)号：US11772079B2

公开(公告)日：2023-10-03

申请号：US17064929

申请日：2020-10-07

Applicant: South Bank University Enterprises Ltd.

Inventor： Hari Upadhyaya ,  Ali Salimian ,  Arjang Aminishahsavarani

IPC: F01N3/022 ,  B01J23/83 ,  B01D39/20 ,  B01D46/00 ,  B01D46/16 ,  B01D46/42 ,  B01J23/10 ,  B01J35/04 ,  B01J37/00 ,  B01J37/02 ,  B01J37/08 ,  B01D46/60 ,  B01D46/82 ,  B01D46/84 ,  F01N3/021 ,  F01N3/027 ,  F01N13/16

CPC classification number: B01J23/83 ,  B01D39/2068 ,  B01D46/0001 ,  B01D46/16 ,  B01D46/4245 ,  B01D46/60 ,  B01D46/82 ,  B01D46/84 ,  B01J23/10 ,  B01J35/04 ,  B01J37/0036 ,  B01J37/0215 ,  B01J37/08 ,  F01N3/022 ,  F01N3/027 ,  F01N3/0215 ,  F01N13/16 ,  B01D2239/10 ,  B01D2273/22 ,  B01D2279/30 ,  F01N2330/06

Abstract: A Diesel Particulate Filter (DPF) assembly configured to be incorporated in the exhaust gas stream, the DPF assembly comprising: Quartz/Composite ceramic mixture disposed as filter elements, mechanical support components and optional electrical soot removal solutions including electrical, di-electrical and microwave solutions.

公开(公告)号：US20230304427A1

公开(公告)日：2023-09-28

申请号：US18202520

申请日：2023-05-26

Applicant: ECC TEC MSJ Incorporated

Inventor： Saban AKYILDIZ

IPC: F01N3/20 ,  B01J23/38 ,  F01N3/28 ,  F01N3/08 ,  B01J35/04 ,  B01D46/00 ,  F01N3/035

CPC classification number: F01N3/2013 ,  B01J23/38 ,  F01N3/28 ,  F01N3/0892 ,  F01N3/2892 ,  B01J35/04 ,  B01D46/0034 ,  F01N3/035

Abstract: A catalytic converter includes at least one heating element that is configured to disrupt the direction of flow of exhaust gases which contain harmful toxic gases and pollutants and aid in removing and/or reducing said toxic gases and pollutants.

公开(公告)号：US20230294044A1

公开(公告)日：2023-09-21

申请号：US18014273

申请日：2021-07-06

Applicant: CATALER CORPORATION

Inventor： Kohei TAKASAKI ,  Tatsuya OHASHI ,  Shunsuke OISHI ,  Ryota ONOE ,  Junichi HORI ,  Ryosuke TAKASU ,  Chihiro KASUYA

IPC: B01J37/02 ,  B01J35/04 ,  B01J20/16 ,  B01J23/46

CPC classification number: B01J37/0244 ,  B01J20/165 ,  B01J23/464 ,  B01J35/04 ,  B01J37/0225 ,  B01J37/0228 ,  B01J37/0246

Abstract: Provided is an exhaust gas purification catalyst system comprising, in the following order, from the upstream side of an exhaust gas flow: a first exhaust gas purification catalyst apparatus 100 including a metal honeycomb substrate 110 and a first catalyst coat layer 120 on the metal honeycomb substrate 110; a heater 300; and a second exhaust purification catalyst apparatus 200 including a cordierite honeycomb substrate 210 and a second catalyst coat layer 220 on the cordierite honeycomb substrate 210, wherein the first catalyst coat layer 120 contains an adsorbent 130 that can adsorb one or two or more among NOx, HC and CO, and the second catalyst coat layer 220 contains inorganic oxide particles 230 and catalyst precious metal particles 240 supported on the inorganic oxide particles 230.

公开(公告)号：US11760698B2

公开(公告)日：2023-09-19

申请号：US17560956

申请日：2021-12-23

Applicant: California Institute of Technology

Inventor： Katherine T. Faber ,  Julia A. Kornfield ,  Noriaki Arai ,  Orland Bateman ,  Rustem F. Ismagilov

IPC: C04B38/06 ,  B01D67/00 ,  B01D69/02 ,  B01D71/02 ,  B01J35/04 ,  B01J35/10 ,  C04B38/00 ,  H01B1/14 ,  H01B1/16

CPC classification number: C04B38/0605 ,  B01D67/0051 ,  B01D69/02 ,  B01D71/024 ,  B01J35/04 ,  B01J35/1071 ,  B01J35/1076 ,  C04B38/007 ,  C04B38/0038 ,  C04B38/0054 ,  C04B38/0093 ,  H01B1/14 ,  H01B1/16 ,  B01D2325/021 ,  B01D2325/26

Abstract: Provided herein are methods for making a freeze-cast material having a internal structure, the methods comprising steps of: determining the internal structure of the material, the internal structure having a plurality of pores, wherein: each of the plurality of pores has directionality; and the step of determining comprises: selecting a temperature gradient and a freezing front velocity to obtain the determined internal structure based on the selected temperature gradient and the selected freezing front velocity; directionally freezing a liquid formulation to form a frozen solid, the step of directionally freezing comprising: controlling the temperature gradient and the freezing front velocity to match the selected temperature gradient and the selected freezing front velocity during directionally freezing; wherein the liquid formulation comprises at least one solvent and at least one dispersed species; and subliming the at least one solvent out of the frozen solid to form the material.

公开(公告)号：US20230278022A1

公开(公告)日：2023-09-07

申请号：US18171745

申请日：2023-02-21

Applicant: NGK Insulators, Ltd. ,  Toyota Jidosha Kabushiki Kaisha

Inventor： Taro OSADA ,  Yukiharu MORITA ,  Takayuki INOUE ,  Yuko KOZAKI ,  Yuto NAITO ,  Takahiro SADAMITSU

IPC: B01J35/04 ,  B01J35/00 ,  B01J35/10 ,  B01J27/224 ,  B01D53/94 ,  F01N3/20 ,  F01N3/28

CPC classification number: B01J35/04 ,  B01D53/94 ,  B01J27/224 ,  B01J35/0033 ,  B01J35/109 ,  F01N3/2026 ,  F01N3/2828 ,  F01N3/2842 ,  B01D2255/9155 ,  F01N2330/30 ,  F01N2370/04

Abstract: A honeycomb structure 20 according to the present invention includes: a ceramic honeycomb structure portion 10 including: an outer peripheral wall 12; a partition wall 13, the partition wall 13 defining a plurality of cells 16; and a pair of electrode layers 14a, 14b each arranged so as to extend in a form of a band on an outer surface of the outer peripheral wall 12, across a central axis of the honeycomb structure portion 10, wherein the honeycomb structure portion 10 is provided in an end portion region(s) extending in a direction from the one end face and/or the other end face to a center in a flow path length direction of the honeycomb structure portion 10, and the honeycomb structure portion 10 comprises at least one low porosity portion 4 having a lower porosity than an average porosity of the whole honeycomb structure portion 10.

公开(公告)号：US11746061B2

公开(公告)日：2023-09-05

申请号：US17052948

申请日：2019-05-03

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

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

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.

公开(公告)号：US20230271904A1

公开(公告)日：2023-08-31

申请号：US18113755

申请日：2023-02-24

Applicant: Evonik Operations GmbH

Inventor： Robert FRANKE ,  Meike ROOS ,  Horst-Werner ZANTHOFF ,  Julia BAUER ,  Christoph WEBER ,  Andrea HEINROTH ,  Jan Benedikt METTERNICH

IPC: C07C29/141 ,  B01J23/883 ,  B01J35/10 ,  B01J23/885 ,  B01J35/04

CPC classification number: C07C29/141 ,  B01J23/883 ,  B01J35/1014 ,  B01J35/1019 ,  B01J23/885 ,  B01J35/04 ,  B01J35/1076

Abstract: The present invention relates to a process for producing alcohols by hydrogenation of C9 aldehydes. The process according to the invention is performed in two consecutive hydrogenation stages, wherein the first hydrogenation stage employs an activated metal catalyst based on a nickel metal foam and the second stage employs a supported catalyst containing a catalytically active component from the group consisting of nickel, copper, chromium and mixtures thereof.

公开(公告)号：US20230271903A1

公开(公告)日：2023-08-31

申请号：US18113749

申请日：2023-02-24

Applicant: Evonik Operations GmbH

Inventor： Robert FRANKE ,  Meike ROOS ,  Horst-Werner ZANTHOFF ,  Julia BAUER ,  Christoph WEBER ,  Andrea HEINROTH ,  Jan Benedikt METTERNICH

IPC: C07C29/141 ,  B01J35/04 ,  B01J21/04 ,  B01J23/72 ,  B01J23/755

CPC classification number: C07C29/141 ,  B01J35/04 ,  B01J21/04 ,  B01J23/72 ,  B01J23/755 ,  B01J2231/321

Abstract: The present invention relates to a process for producing alcohols by hydrogenation of C4 to C20 aldehydes. The process according to the invention is performed in two consecutive hydrogenation stages, wherein the first hydrogenation stage employs an activated metal catalyst based on a nickel metal foam and the second stage employs a supported catalyst containing a catalytically active component from the group consisting of nickel, copper, chromium and mixtures thereof.