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11.发明公开公开(公告)号：US20240199780A1
公开(公告)日：2024-06-20
申请号：US18286104
申请日：2022-02-07
Inventor： Eun-Ho SOHN , Won Wook SO , In Joon PARK , Bong Jun CHANG , Ju Hyeon KIM , Ji Hoon BAIK , Myung Seok OH , Jong Min KIM , Sang Goo LEE , Myoung Sook LEE , Hyeon Jun HEO , Shin Hong YOOK
IPC: C08F220/22 , C08F220/06 , C08F220/18 , C08F220/20 , C08K5/29 , C09D5/16 , C09D133/16
CPC classification number: C08F220/22 , C08F220/06 , C08F220/1818 , C08F220/20 , C08K5/29 , C09D5/1668 , C09D133/16
Abstract: The objective of the present invention is to provide a fluorine-based polymer having a low surface energy, a fluorine-based polymer composition comprising same, a fluorine-based polymer membrane comprising same, and a method for manufacturing same. The present invention provides an acrylate-based copolymer, and in particular, the present invention is characterized in that the number of fluorocarbons in the repeating unit is limited to 3 to 5, such that the surface energy of the polymer and the polymer membrane produced therefrom is significantly lowered. In addition, when the polymer of the present invention is coated on glass, etc., the polymer has the effect of remarkably improving light transmittance, and has excellent mechanical strength.
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12.发明公开公开(公告)号：US20240174807A1
公开(公告)日：2024-05-30
申请号：US18238600
申请日：2023-08-28
Inventor： Jihoon SHIN , Sae Hume Park , Seungju Hong
IPC: C08G69/44
CPC classification number: C08G69/44
Abstract: Provided are a multiblock copolymer containing polylactide and polyamide for toughening polylactide and a method for preparing the same, wherein the multiblock copolymer containing polylactide and polyamide has an effect of overcoming the brittleness and providing a toughened polylactide-containing copolymer.
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13.发明公开公开(公告)号：US20240159586A1
公开(公告)日：2024-05-16
申请号：US18531271
申请日：2023-12-06
Applicant: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK , Korea Research Institute of Chemical Technology , The Regents of the University of California
Inventor： P. JAMES SCHUCK , CHANGHWAN LEE , EMMA XU , KAYUAN YAO , EMORY CHAN , BRUCE COHEN , YUNG DOUG SUH , SANG HWAN NAM
IPC: G01J1/42
CPC classification number: G01J1/42 , G01J2001/4466
Abstract: Exemplary nanoparticle and method for inducing photon avalanching using a nanoparticle can be provided. The nanoparticle can include, for example, at least 99% thulium doped nanocrystals of the nanoparticle. The nanoparticle can be composed of solely thulium. An atomic concentration of the thulium can be at least 8%. A near infrared excitation wavelength of the nanocrystals can be greater than about 1064 nm. The near infrared excitation wavelength can be between about 1400 nm to about 1490 nm. A passivated shell(s) can be included which can surround the nanocrystals.
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公开(公告)号：US11965446B2
公开(公告)日：2024-04-23
申请号：US17432063
申请日：2020-02-20
Inventor： Jin Hee Lee , Iljeong Heo , Tae Sun Chang , Ji Hoon Park , Sang Joon Kim , Young Jin Kim
CPC classification number: F01N3/202 , B01D53/0438 , B01D53/30 , B01D53/9431 , B01D53/9481 , B01D53/9495 , F01N3/208 , F01N3/2803 , B01D2253/108 , B01D2257/708 , F01N2370/04 , F01N2900/1402
Abstract: The present invention relates to a VOC reduction system and a VOC reduction method that applies pulse type thermal energy to a catalyst to activate the catalyst and oxidizes and removes the VOC.
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公开(公告)号：US20240116897A1
公开(公告)日：2024-04-11
申请号：US18274864
申请日：2022-01-21
Inventor： Kwang Rok KIM , Kwan Young JEONG , Hee Jung JUNG , Doyoun KIM , Junmi LEE , Sang Dal RHEE , Kyu Myung LEE
IPC: C07D403/12 , A61P35/00 , C07D235/32 , C07D417/04 , C07D417/12 , C07D417/14 , C07D471/10 , C07D487/08 , C07D491/113 , C07D513/04
CPC classification number: C07D403/12 , A61P35/00 , C07D235/32 , C07D417/04 , C07D417/12 , C07D417/14 , C07D471/10 , C07D487/08 , C07D491/113 , C07D513/04
Abstract: The present invention relates to a benzothiazole or benzimidazole derivative, a pharmaceutically acceptable salt thereof, and a pharmaceutical composition comprising same as an active ingredient for prevention or treatment of SIRTUIN 7 protein-related diseases. With excellent inhibitory activity against SIRTUIN 7 protein the derivative can be used for preventing or treating SIRTUIN 7 protein-related diseases.
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Patent Agency Ranking
公开(公告)号：US20240092717A1
公开(公告)日：2024-03-21
申请号：US18111018
申请日：2023-02-17
Applicant: HYUNDAI MOTOR COMPANY , KIA CORPORATION , KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
Inventor： Chae Hwan Hong , Hyeon Gook Kim
IPC: C07C51/09 , C07C67/327
CPC classification number: C07C51/09 , C07C67/327
Abstract: A method of producing adipic acid using glucose as a starting material, in which adipic acid is finally obtained via an alkyl adipate intermediate from a glucaric acid potassium salt.
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17.发明公开公开(公告)号：US20240001712A1
公开(公告)日：2024-01-04
申请号：US18205632
申请日：2023-06-05
Inventor： Sae-Hume PARK , Ji-Hoon SHIN
Abstract: Provided are a tire tread composition comprising modified natural oil-based process oil and a tire tread manufactured using the same, and the tire tread according to the present disclosure has excellent performance while using process oil made of eco-friendly materials.
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18.发明公开公开(公告)号：US20230365582A1
公开(公告)日：2023-11-16
申请号：US18042352
申请日：2021-08-20
Inventor： Young Sook SHIN , Sang Kyun LIM , Yeri LEE , Donggeon KIM , Soo Bong HAN , Chang Soo YUN , Hyun Jin KIM , Joo Youn LEE , Hyuk LEE , Sikwang SEONG
IPC: C07D495/04 , C07D333/24 , C07D333/38 , C07D409/10 , C07D409/06
CPC classification number: C07D495/04 , C07D333/24 , C07D333/38 , C07D409/10 , C07D409/06
Abstract: The present application relates to a novel compound having inhibitory activity on prostaglandin E2 receptor and uses thereof, and provides a compound represented by formula I, a solvate, stereoisomer or pharmaceutically acceptable salt thereof, a pharmaceutical composition comprising the same, and a method of using the same.
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公开(公告)号：US20230348266A1
公开(公告)日：2023-11-02
申请号：US17985429
申请日：2022-11-11
Applicant: HYUNDAI MOTOR COMPANY , KIA CORPORATION , KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
Inventor： Jihui Seo , Jaeyong Lee , Pyung Soon Kim , Jin Woo Choung , Yongwoo Kim , Soo Min Kim , Kwanyong Jeong , Jeong Jae Lee , Ji Hoon Park
IPC: C01B3/32
CPC classification number: C01B3/326 , C01B2203/066 , C01B2203/1082 , C01B2203/1211 , C01B2203/1614 , C01B2203/1628 , C01B2203/80
Abstract: A dehydrogenation method is provided that includes subjecting a first hydrogen storage body including compound including two or more N-heterocycloalkyl groups, and second hydrogen storage body including a compound including a substituted or unsubstituted cycloalkyl group and an N-heterocycloalkyl group, to a dehydrogenation reaction in the presence of a catalyst to produce hydrogen.
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20.发明授权公开(公告)号：US11802106B2
公开(公告)日：2023-10-31
申请号：US17059182
申请日：2019-04-22
Inventor： Sung Cheol Yoon , Chang Jin Lee , Jaemin Lee , Seung Hun Eom , Seung Hoon Lee , Ju Hyoung Jung
IPC: C07C255/04 , H10K30/82 , H10K30/15 , H10K50/11 , B82Y20/00 , H10K101/40 , H10K101/30 , H10K102/10 , C07C255/41
CPC classification number: C07C255/41 , H10K30/152 , H10K30/82 , H10K50/11 , B82Y20/00 , H10K2101/30 , H10K2101/40 , H10K2102/103
Abstract: The present invention relates to a novel cathode buffer layer material, and an organic or organic/inorganic hybrid photoelectric device comprising same, and, if a novel compound of the present invention is applied to a cathode buffer layer of an organic photoelectric device such as organic solar cells, organic photodiode, colloidal quantum dot solar cell, and perovskite solar cell, a surface property of an electron transfer layer is improved via a high dipole moment of the novel compound, an electron can be easily extracted from a photoactive layer to a cathode electrode, and series resistance and leakage current can be reduced, thereby having a useful industrial effect, as performance of the organic or organic/inorganic hybrid photoelectric device being manufactured, such as an organic solar cell, organic photodiode, colloidal quantum dot solar cell, and perovskite solar cell, can be significantly improved.
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