公开(公告)号：US20240228946A9

公开(公告)日：2024-07-11

申请号：US18301389

申请日：2023-04-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yu Kyung Jung ,  Jae-Young Kim ,  Seung Hoon Song ,  Woo Yong Shim

IPC: C12N1/20 ,  C07K14/195

CPC classification number: C12N1/205 ,  C07K14/195 ,  C12R2001/185

Abstract: Provided are a recombinant microorganisms having a genetic modification that increases the expression of bacterioferritin, a composition comprising the recombinant microorganism for use in reducing a nitrogen oxide concentration in a sample, and a method of reducing a nitrogen oxide concentration in a sample.

公开(公告)号：US11753647B2

公开(公告)日：2023-09-12

申请号：US17151746

申请日：2021-01-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jae-Young Kim ,  Taeyong Kim ,  Seung Hoon Song ,  Woo Yong Shim ,  Yu Kyung Jung

IPC: C12N15/74 ,  C12N1/20 ,  C12N15/70

CPC classification number: C12N15/74 ,  C12N1/20 ,  C12N15/70

Abstract: An isolated polynucleotide including a promoter region derived from a bacterium of the genus Paracoccus, a recombinant host cell including the isolated polynucleotide, and a method of expressing a target gene by culturing a recombinant host cell comprising a polynucleotide comprising the promoter region and a target gene operably linked to the promoter region, under conditions in which the target gene is expressed.

公开(公告)号：US20250041800A1

公开(公告)日：2025-02-06

申请号：US18410386

申请日：2024-01-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yu Kyung Jung ,  Jae-Young Kim ,  Jinha Kim ,  Seung Hoon Song ,  Woo Yong Shim

IPC: B01D53/84 ,  B01D53/56 ,  C12N1/20 ,  C12N9/06 ,  C12N9/12 ,  C12N15/70

Abstract: A recombinant microorganism having enhanced ability for reducing nitrogen oxide, a composition comprising the recombinant microorganism for use in decreasing a concentration of nitrogen oxide in a sample, and a method of decreasing a concentration of nitrogen oxide in a sample using the recombinant microorganism or the composition.

公开(公告)号：US12109532B2

公开(公告)日：2024-10-08

申请号：US17751066

申请日：2022-05-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Woo Yong Shim ,  Seung Hoon Song ,  Jae-Young Kim ,  Yu Kyung Jung

IPC: B01D53/84 ,  C12N15/70

CPC classification number: B01D53/84 ,  C12N15/70 ,  B01D2251/95 ,  B01D2255/804

Abstract: Provided are recombinant microorganisms having a foreign gene encoding a variant of a nitrous oxide reductase protein, a composition comprising the recombinant microorganism or the variant of a nitrous oxide reductase protein for use in removing nitrous oxide in a sample, a variant of a nitrous oxide reductase protein, and a polynucleotide encoding the variant.

公开(公告)号：US20250051734A1

公开(公告)日：2025-02-13

申请号：US18607662

申请日：2024-03-18

Applicant: Samsung Electronics Co., Ltd. ,  Konkuk University Industrial Cooperation Corp

Inventor： Woo Yong Shim ,  Jung-kul Lee ,  Jae-Young Kim ,  Jinha Kim ,  Singh BAKUL ,  Seung Hoon Song ,  Yu Kyung Jung ,  Kugalur Karuppanan KARTHIKEYAN

IPC: C12N9/06 ,  B82Y30/00 ,  C01B32/914 ,  C01G39/00

Abstract: An MXene or a derivative thereof, on which nitrous oxide reductase is immobilized, wherein the MXene has a formula of Mn+1XnTs, wherein M is a transition metal of Groups 3, 4, 5, 6, or a combination thereof, of the Periodic Table of the Elements, X is carbon, nitrogen, or a combination thereof, T is oxide, epoxide, hydroxide, C1-C5 alkoxide, fluoride, chloride, bromide, iodide, or a combination thereof, and n is 1, 2, or 3, and s is 0, 1, or 2.

公开(公告)号：US20240102054A1

公开(公告)日：2024-03-28

申请号：US18471509

申请日：2023-09-21

Applicant: Samsung Electronics Co., Ltd. ,  Korea Advanced Institute of Science and Technology

Inventor： Seung Hoon Song ,  Heejoo Han ,  Woo Yong Shim ,  Sukhwan Yoon ,  Jae-Young Kim ,  Sojung Yoon ,  Yu Kyung Jung

IPC: C12P3/00 ,  C02F3/28 ,  C02F3/34 ,  C12M1/00

CPC classification number: C12P3/00 ,  C02F3/2813 ,  C02F3/286 ,  C02F3/341 ,  C02F3/342 ,  C02F3/346 ,  C12M29/04 ,  C12M29/18 ,  C12M29/20 ,  C02F2101/16

Abstract: A method of reducing a concentration of a nitrogen oxide, the method comprising: contacting a microorganism with a nitrogen oxide-containing sample to reduce the concentration of the nitrogen oxide in the sample, wherein the contacting comprises contacting the microorganism with Fe(II)(L)-NOx in a bioreactor, wherein the Fe(II)(L)-NOx is a complex in which a chelating agent, Fe2+, and NOx are chelated, wherein L is the chelating agent, and wherein NOx is a nitrogen oxide ligand.

公开(公告)号：US20230173432A1

公开(公告)日：2023-06-08

申请号：US17751066

申请日：2022-05-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Woo Yong Shim ,  Seung Hoon Song ,  Jae-Young Kim ,  Yu Kyung Jung

IPC: B01D53/84 ,  C12N15/70

CPC classification number: B01D53/84 ,  C12N15/70 ,  B01D2251/95 ,  B01D2255/804

Abstract: Provided are recombinant microorganisms having a foreign gene encoding a variant of a nitrous oxide reductase protein, a composition comprising the recombinant microorganism or the variant of a nitrous oxide reductase protein for use in removing nitrous oxide in a sample, a variant of a nitrous oxide reductase protein, and a polynucleotide encoding the variant.

公开(公告)号：US20220025386A1

公开(公告)日：2022-01-27

申请号：US17151746

申请日：2021-01-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jae-Young Kim ,  Taeyong Kim ,  Seung Hoon Song ,  Woo Yong Shim ,  Yu Kyung Jung

IPC: C12N15/74 ,  C12N15/70 ,  C12N1/20

Abstract: An isolated polynucleotide including a promoter region derived from a bacterium of the genus Paracoccus, a recombinant host cell including the isolated polynucleotide, and a method of expressing a target gene by culturing a recombinant host cell comprising a polynucleotide comprising the promoter region and a target gene operably linked to the promoter region, under conditions in which the target gene is expressed.

公开(公告)号：US20230383266A1

公开(公告)日：2023-11-30

申请号：US18318262

申请日：2023-05-16

Applicant: Samsung Electronics Co., Ltd. ,  Konkuk University Industrial Cooperation Corp

Inventor： Woo Yong Shim ,  Seung Hoon Song ,  Anurag Kumar ,  Jung-Kul Lee ,  Jae-Young Kim ,  Yu Kyung Jung

IPC: C12N9/06 ,  C12N15/70

CPC classification number: C12N9/0044 ,  C12Y107/02004 ,  C12N15/70

Abstract: Provided are polynucleotides encoding variants of nitrous oxide reductase proteins, recombinant microorganisms including a foreign gene encoding a variant of a nitrous oxide reductase protein, and a composition comprising the recombinant microorganism or the variant of a nitrous oxide reductase protein for use in removing nitrous oxide in a sample.

公开(公告)号：US20220177896A1

公开(公告)日：2022-06-09

申请号：US17330711

申请日：2021-05-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Woo Yong Shim ,  Seung Hoon Song ,  Jae-Young Kim ,  Dongsik Yang ,  Yu Kyung Jung

IPC: C12N15/52 ,  C12N1/20

Abstract: A recombinant microorganism of the genus Escherichia, comprises a genetic modification that increases expression of a nosZ gene encoding NosZ, which is a nitrous oxide reductase, in the recombinant microorganism, wherein the recombinant microorganism comprises a nosR gene encoding NosR, a nosD gene encoding NosD, a nosF gene encoding NosF, a nosY gene encoding NosY, and an apbE gene encoding ApbE, and wherein the nosR gene, the nosD gene, the nosF gene, the nosY gene and the apbE gene are derived from a microorganism of the genus Pseudomonas, the genus Paracoccus, or a combination thereof.