公开(公告)号：US11766664B2

公开(公告)日：2023-09-26

申请号：US17358230

申请日：2021-06-25

Applicant: SK Innovation Co., Ltd.

Inventor： Young Eun Cheon ,  Hee Soo Kim ,  Dong Min Yun ,  Ho Won Lee ,  Ju Hwan Im

IPC: B01J23/75 ,  B01J37/08 ,  B01J21/08 ,  B01J35/00 ,  B01J35/02 ,  B01J37/02 ,  C07C5/333

CPC classification number: B01J23/75 ,  B01J21/08 ,  B01J35/0013 ,  B01J35/0046 ,  B01J35/026 ,  B01J37/0217 ,  B01J37/0221 ,  B01J37/088 ,  C07C5/3332 ,  C07C2521/08 ,  C07C2523/75

Abstract: Disclosed herein are a dehydrogenation catalyst having single-atom cobalt loaded onto a silica support that has undergone pretreatment including a thermal treatment and a high-temperature aqueous treatment (reaction), a preparation method therefor, and a method for producing olefins by dehydrogenating corresponding paraffins, particularly light paraffins in the presence of the dehydrogenation catalyst.

公开(公告)号：US20230285946A1

公开(公告)日：2023-09-14

申请号：US18318157

申请日：2023-05-16

Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC. ,  KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION

Inventor： Tatsumi ISHIHARA ,  Norikazu OKUDA ,  Ken-ichi KIMIZUKA ,  Ken TASAKI

IPC: B01J31/28 ,  C01B15/029 ,  B01J35/02

CPC classification number: B01J31/28 ,  C01B15/029 ,  B01J35/02

Abstract: It is desired to develop a method of producing hydrogen peroxide, which is capable of producing hydrogen peroxide with high production efficiency. According to the present invention, provided is a palladium-containing composition comprising palladium particles and a coating agent that coats the surface of the palladium particles, wherein a compound having an O═X structure (wherein X represents any of a phosphorus atom, a sulfur atom, and a carbon atom) is comprised as the coating agent.

公开(公告)号：US20230285938A1

公开(公告)日：2023-09-14

申请号：US18006023

申请日：2021-07-16

Applicant: Diatomix Inc.

Inventor： Joshua OLSEN ,  Nicholas DAY ,  Abigail PYEATT

IPC: B01J21/08 ,  B01J21/06 ,  B01J35/02 ,  B01J35/00 ,  B01J37/04 ,  B01J37/00 ,  B01J37/08 ,  B01D53/86 ,  C02F1/30 ,  C02F1/72 ,  B09C1/08

CPC classification number: B01J21/08 ,  B01D53/8687 ,  B01J21/063 ,  B01J35/004 ,  B01J35/023 ,  B01J35/026 ,  B01J37/0018 ,  B01J37/04 ,  B01J37/08 ,  B09C1/08 ,  C02F1/30 ,  C02F1/725 ,  B01D2255/20707 ,  B01D2255/802 ,  B01D2257/708 ,  B01D2257/93 ,  B01D2258/06 ,  C02F2101/30 ,  C02F2305/10

Abstract: A composition comprising catalytic materials mixed with diatomaceous earth is provided, wherein, when the composition is exposed to irradiance, heat or other necessary activation environmental factors, the composition actively removes and degrades volatile organic compounds and/or metal ions from air or water streams. The composition can contain binding agents, rheology modifiers, and is shaped via compression or molding to be easily handled. Additionally, the composition can be used in forced-air or water streams to actively remove and degraded volatile organic compounds and/or metal ions from air or water streams.

公开(公告)号：US11753307B2

公开(公告)日：2023-09-12

申请号：US17230532

申请日：2021-04-14

Applicant: Saudi Arabian Oil Company ,  King Abdullah University of Science and Technology

Inventor： Robert Peter Hodgkins ,  Omer Refa Koseoglu ,  Jean-Marie Maurice Basset ,  Kuo-Wei Huang ,  Anissa Bendjeriou Sedjerari ,  Sathiyamoorthy Murugesan ,  Manouj K. Gangwar

IPC: C01B39/00 ,  C01B39/40 ,  B01J29/40 ,  B01J37/16 ,  B01J37/02 ,  B01J35/10 ,  B01J35/02 ,  C01B39/02

CPC classification number: C01B39/40 ,  B01J29/405 ,  B01J35/023 ,  B01J35/1061 ,  B01J35/1066 ,  B01J37/0203 ,  B01J37/16 ,  C01B39/026 ,  C01P2002/72 ,  C01P2002/82 ,  C01P2002/86 ,  C01P2004/03 ,  C01P2004/04 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/16

Abstract: Disclosed herein are modified zeolites and methods for making modified zeolites. In one or more embodiments disclosed herein, a modified zeolite may include a microporous framework including a plurality of micropores having diameters of less than or equal to 2 nm. The microporous framework may include at least silicon atoms and oxygen atoms. The modified zeolite may further include organometallic moieties each bonded to a nitrogen atom of a secondary amine functional group comprising a nitrogen atom and a hydrogen atom. The organometallic moieties may comprise a hafnium atom that is bonded to the nitrogen atom of the secondary amine functional group. The nitrogen atom of the secondary amine function group may bridge the hafnium atom of the organometallic moiety and a silicon atom of the microporous framework.

公开(公告)号：US11745171B1

公开(公告)日：2023-09-05

申请号：US17825397

申请日：2022-05-26

Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS

Inventor： Abuzar Khan ,  Mohd Yusuf Khan

IPC: B01J31/06 ,  B01J35/02 ,  B01J35/10 ,  C25B11/048 ,  C25B11/049 ,  B01J35/00 ,  C25B1/04 ,  C25B1/55

CPC classification number: B01J31/063 ,  B01J35/004 ,  B01J35/0033 ,  B01J35/023 ,  B01J35/026 ,  B01J35/1014 ,  B01J35/1019 ,  C25B1/04 ,  C25B1/55 ,  C25B11/048 ,  C25B11/049

Abstract: A method of preparing a photocatalyst. The method includes a sulfone-containing conjugated polyimide obtained by solvothermally imidizing 3-sulfonyldianiline 1,4,5, 8-naphthalenetetracarboxylic dianhydride with poly (amic acid) (PAA). The photocatalyst of the present disclosure can be used in an electrochemical cell for water oxidation processes.

公开(公告)号：US20230271169A1

公开(公告)日：2023-08-31

申请号：US18134487

申请日：2023-04-13

Applicant: LG CHEM, LTD.

Inventor： Ara CHO ,  Young Chang Byun ,  Gyo Hyun Hwang ,  Jungup Bang ,  Cheolock Song

IPC: B01J23/887 ,  B01J35/02 ,  B01J37/00 ,  B01J37/03 ,  C07C5/48

CPC classification number: B01J23/8876 ,  B01J35/023 ,  B01J37/0036 ,  B01J37/009 ,  B01J37/03 ,  C07C5/48 ,  C07C11/167

Abstract: The present invention relates to a catalyst for oxidative dehydrogenation of butene and a method for producing the same. The catalyst for oxidative dehydrogenation of butene has a large amount of Mo—Bi phase acting as a reaction active phase on the surface, and therefore, can exhibit high catalytic activity, high conversion rate and high butadiene selectivity in the oxidative dehydrogenation of butene.

公开(公告)号：US20230271163A1

公开(公告)日：2023-08-31

申请号：US18016099

申请日：2021-07-07

Applicant: W. R. Grace & Co.-Conn.

Inventor： Shankhamala Kundu ,  Ruizhong Hu ,  Wu-Cheng Cheng ,  Michael Ziebarth

IPC: B01J23/02 ,  B01J29/08 ,  B01J35/00 ,  B01J35/02 ,  C10G29/16

CPC classification number: B01J23/02 ,  B01J29/084 ,  B01J35/006 ,  B01J35/0013 ,  B01J35/026 ,  C10G29/16 ,  C10G2300/205

Abstract: A process for catalytic cracking of an iron-contaminated fluid catalytic cracking (FCC) feedstock. The process may include combining a FCC catalyst, a slurry containing a magnesium compound, and an iron-contaminated FCC feedstock during a FCC process under fluid catalytic cracking conditions, thereby generating an equilibrium FCC catalyst with reduced iron poisoning. The slurry containing the magnesium compound may not contain a calcium compound.

公开(公告)号：US20230263194A1

公开(公告)日：2023-08-24

申请号：US18311003

申请日：2023-05-02

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Daisuke INO ,  Yasuhiro HASHIMOTO

IPC: A23L3/28 ,  B01J21/06 ,  B01J35/02

CPC classification number: A23L3/28 ,  B01J21/063 ,  B01J35/023

Abstract: A food processing apparatus 1a of the present disclosure includes a container 10, a catalyst film 20, and a light source 30. The container 10 has a space 15 for containing food F. The catalyst film 20 has an active surface 21a in contact with the space 15. The light source 30 is disposed at a position closer to a main surface 22a of the catalyst film 20 located on a side opposite to the active surface 21a than to the active surface 21a in a thickness direction of the catalyst film 20. The light source 30 emits ultraviolet light U toward the catalyst film 20. An absorptivity of the catalyst film 20 for the ultraviolet light U is 50% or more.

公开(公告)号：US20230248873A1

公开(公告)日：2023-08-10

申请号：US18300405

申请日：2023-04-14

Applicant: RHT Limited

Inventor： Chi Keung Rudy CHAN ,  Ka Wai JIM ,  Lam Lung YEUNG

IPC: A61L9/015 ,  B01J35/02 ,  B01D46/00 ,  F24F8/108 ,  B01J21/08 ,  B01J20/18 ,  B01J35/10 ,  B01J23/34 ,  B01J29/06 ,  B01D53/86 ,  F24F8/167 ,  A61L2/02 ,  A61L9/12 ,  B01J21/04 ,  F24F8/26

CPC classification number: A61L9/015 ,  B01J35/026 ,  B01D46/0049 ,  F24F8/108 ,  B01J21/08 ,  B01J20/18 ,  B01J35/1057 ,  B01J35/023 ,  B01J23/34 ,  B01J35/1061 ,  B01J29/061 ,  B01D53/8675 ,  F24F8/167 ,  A61L2/022 ,  B01D46/0028 ,  A61L9/122 ,  B01J21/04 ,  F24F8/26 ,  B01D2273/30 ,  B01D2255/2073 ,  B01D2257/106 ,  A61L2209/14 ,  A61L2209/11 ,  B01D2255/30 ,  B01D2255/50 ,  B01D2255/2092 ,  B01D2279/65 ,  B01D2255/9202 ,  A61L2209/212

Abstract: In certain exemplary embodiments, an air purifier comprises a housing defining an enclosure and having an air entrance and an air exit; a particulate filter; a NCCO filter material configured to adsorb and decompose at least one gaseous pollutant; an AOG configured to generate at least one oxidant; an oxidant remover configured to remove at least one oxidant; a fan unit configured to generate airflow from the air entrance to the air exit; wherein the particulate filter, the NCCO filter material, the AOG, the oxidant remover and the fan unit are positioned within the enclosure such that during operation, a flow of air passes from the air entrance to the air exit through the particulate filter and the NCCO filter material along a direction of the flow of air. In certain embodiments, the air purifier may ensure safety to users while efficiency in removing contaminants can be greatly improved.

公开(公告)号：US11718537B2

公开(公告)日：2023-08-08

申请号：US17210178

申请日：2021-03-23

Applicant: KING SAUD UNIVERSITY

Inventor： Ali Aldalbahi ,  Raneem Aldawish ,  Manal Ahmed Gasmelseed Awad ,  Noura Saleem Aldosari ,  Reem Hamad Alshathri ,  Leen Abdullah Aldwihi ,  Raghad Alammari ,  Khloud Ibrahim Bin Shoqiran

IPC: C01G3/02 ,  A01N59/20 ,  B01J35/00 ,  B01J35/02 ,  B01J23/72 ,  C08G69/48 ,  B82Y30/00 ,  B82Y40/00

CPC classification number: C01G3/02 ,  A01N59/20 ,  B01J23/72 ,  B01J35/004 ,  B01J35/023 ,  C08G69/48 ,  B82Y30/00 ,  B82Y40/00 ,  C01P2004/64

Abstract: A method of synthesizing copper oxide nanoparticles includes preparing a liquid extract of Rumex vesicarius, dissolving copper salt in the liquid extract to provide a solution with copper nanoparticles, adding a base to the solution with copper nanoparticles to form a precipitate including copper oxide nanoparticles. Copper oxide nanoparticles prepared according to the method are effective photocatalysts for degrading organic dyes and antibacterial agents and exhibit anticancer activities.