Patents by Inventor Moon-Sub Lee
Moon-Sub Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Publication number: 20240140301Abstract: Disclosed are a lighting grill assembly for a vehicle and a method of manufacturing the same, the lighting grill assembly for a vehicle a grill cover, a black paint portion painted using a black paint on a rear surface of the grill cover, and the black paint portion forming a light transmitting portion through which light passes by removing a part of the painted black paint, an inner lens spaced apart from the rear surface of the grill cover in a rearward direction, and a metal layer is deposited on a surface of the inner lens, and a light source configured to radiate light from a rear of the inner lens.Type: ApplicationFiled: January 11, 2024Publication date: May 2, 2024Applicant: HYUNDAI MOBIS CO., LTD.Inventors: Moon Sub HWANG, Soon Mo LEE
-
Patent number: 11964925Abstract: Provided is a method for preparing an oligomer including: supplying a monomer stream and a solvent stream to a reactor to perform an oligomerization reaction to prepare a reaction product; supplying a discharge stream from the reactor including the reaction product to a separation device and supplying a lower discharge stream from the separation device to a settling tank; adding an organic flocculant to the settling tank to settle and remove a polymer and supplying the lower discharge stream from the separation device from which the polymer is removed to a high boiling point separation column; and removing a high boiling point material from the lower portion in the high boiling point separation column and supplying an upper discharge stream including an oligomer to a solvent separation column.Type: GrantFiled: January 10, 2022Date of Patent: April 23, 2024Assignee: LG Chem, Ltd.Inventors: Kyung Seog Youk, Jong Hun Song, Min Ho Sun, Hong Min Lee, Hyun Seok Kim, Moon Sub Hwang, Jeong Seok Lee
-
Patent number: 11938457Abstract: The present disclosure relates to an apparatus for preparing an oligomer, the apparatus including: a reactor for oligomerizing a feed stream containing a fed monomer; a stirrer inserted into a hole formed in an upper portion of the reactor; and a solvent transfer line extending inward from a side of the reactor, wherein the stirrer includes a rotating shaft vertically extending downward from the upper portion of the reactor, and a blade having a conical shape whose vertex is positioned at a lower end of the rotating shaft and outer diameter increases from a bottom toward a top, and the solvent transfer line has a plurality of spray nozzles formed in a direction toward the blade.Type: GrantFiled: November 13, 2020Date of Patent: March 26, 2024Assignee: LG Chem, Ltd.Inventors: Hong Min Lee, Jeong Seok Lee, Jong Hun Song, Kyung Seog Youk, Dong Kwon Lee, Moon Sub Hwang
-
Patent number: 11939278Abstract: Provided is a method of producing an oligomer, the method including: supplying a monomer stream and a solvent stream to a reactor to perform an oligomerization reaction to produce a reaction product; supplying a discharge stream of the reactor to a separation device, and supplying an upper discharge stream of the separation device including an unreacted monomer to the reactor and supplying a lower discharge stream of the separation device to a settling tank; settling a polymer in the settling tank and removing the polymer, and supplying the lower discharge stream of the separation device from which the polymer is removed to a high-boiling point separation column; removing a high-boiling point material from a lower discharge stream of the high-boiling point separation column and supplying an upper discharge stream of the high-boiling point separation column including an oligomer to a solvent separation column; and separating a solvent and the oligomer in the solvent separation column.Type: GrantFiled: September 6, 2021Date of Patent: March 26, 2024Assignee: LG Chem, Ltd.Inventors: Kyung Seog Youk, Min Ho Sun, Jong Hun Song, Hong Min Lee, Moon Sub Hwang, Jeong Seok Lee
-
Publication number: 20230014334Abstract: The present disclosure provides a plug interlock device for a circuit breaker, comprising: a lever-type withdrawable interlock assembly provided at a transfer car so that inputting and withdrawal of a breaker main body can be locked; a plug connector assembly, which rises/lowers in response to insertion or separation of a control line plug into or from a connector provided at the upper part of the breaker main body; a shaft, which rotates in different directions according to the elevation of the plug connector assembly by connecting one side thereof to the lower end of the plug connector assembly; and a blocking plate connected to the other side of the shaft so as to lock or unlock the operation of the lever-type withdrawable interlock assembly while horizontally moving according to the rotation of the shaft.Type: ApplicationFiled: March 17, 2020Publication date: January 19, 2023Inventor: Moon-Sub LEE
-
Patent number: 10696675Abstract: A novel imidazopyridine derivative compound and uses thereof are disclosed.Type: GrantFiled: June 28, 2017Date of Patent: June 30, 2020Assignee: HANMI PHARMACEUTICAL CO., LTD.Inventors: Moon Sub Lee, Eun Young Byun, Ji Sook Kim, Won Jeoung Kim, Nam Du Kim, Seung Hyun Jung, Young Gil Ahn
-
Publication number: 20190152973Abstract: The present invention relates to a novel heterocyclic derivative compound and a use thereof, and in particular, to a novel heterocyclic derivative compound having selective inhibitory activity for a fibroblast growth factor receptor (FGFR) and a pharmaceutical composition including the same preventing and treating various diseases relating to the FGFR.Type: ApplicationFiled: June 28, 2017Publication date: May 23, 2019Applicant: HANMI PHARMACEUTICAL CO., LTD.Inventors: Moon Sub LEE, Eun Young BYUN, Ji Sook KIM, Won Jeoung KIM, Nam Du KIM, Seung Hyun JUNG, Young Gil AHN
-
Patent number: 9828366Abstract: The present invention relates to a novel bicyclic derivative that has an inhibitory activity against sodium-glucose linked transporters (SGLTs) present in the intestines and kidneys, or a pharmaceutically acceptable salt, isomer, hydrate or solvate thereof, and a pharmaceutical composition including the same as an active ingredient, which effectively inhibit the SGLT activity, and thus can be used as a therapeutic agent to treat diseases caused by hyperglycemia, such as diabetes including insulin-dependent diabetes (type I diabetes mellitus) and non-insulin-dependent diabetes (type II diabetes mellitus), diabetic complications, and obesity.Type: GrantFiled: May 8, 2015Date of Patent: November 28, 2017Assignee: HANMI PHARM. CO., LTD.Inventors: Ji Sook Kim, Won Jeoung Kim, Wook Jang, Ji Young Song, Moon Sub Lee, Nam Du Kim, Kwee Hyun Suh
-
Publication number: 20170066750Abstract: The present invention relates to a novel bicyclic derivative that has an inhibitory activity against sodium-glucose linked transporters (SGLTs) present in the intestines and kidneys, or a pharmaceutically acceptable salt, isomer, hydrate or solvate thereof, and a pharmaceutical composition including the same as an active ingredient, which effectively inhibit the SGLT activity, and thus can be used as a therapeutic agent to treat diseases caused by hyperglycemia, such as diabetes including insulin-dependent diabetes (type I diabetes mellitus) and non-insulin-dependent diabetes (type II diabetes mellitus), diabetic complications, and obesity.Type: ApplicationFiled: May 8, 2015Publication date: March 9, 2017Applicant: HANMI PHARM. CO., LTD.Inventors: Ji Sook KIM, Won Jeoung KIM, Wook JANG, Ji Young SONG, Moon Sub LEE, Nam Du KIM, Kwee Hyun SUH
-
Patent number: 8637700Abstract: The present invention relates to a high-yield method for preparing highly pure (3S,4S)-4-((R)-2-(benzyloxy)tridecyl)-3-hexyl-2-oxetanone using a metal salt of (2S,3S,5R)-2-hexyl-3,5-dihydroxyhexadecanoic acid as an intermediate.Type: GrantFiled: October 30, 2009Date of Patent: January 28, 2014Assignee: Hanmi Science Co., LtdInventors: Sang Min Yun, Dong Jin Hong, Weon Ki Yang, Jae Ho Yoo, Ji Sook Kim, Moon Sub Lee, Han Kyong Kim, Eun Jung Lim, Young Ho Moon, Young-Kil Chang, Gwan Sun Lee
-
Patent number: 8263769Abstract: Optically pure voriconazole can be prepared in a high yield by a) subjecting 1-(2,4-difluorophenyl)-2(1H-1,2,4-triazol-1-yl)ethanone to Reformatsky-type coupling reaction with a substituted thiopyrimidine derivative to obtain a desired (2R,3S)/(2S,3R)-enantiomeric pair; b) removing the thiol derivative from the enantiomer to obtain racemic voriconazole; and c) isolating the racemic voriconazole by way of optical resolution using an optically active acid.Type: GrantFiled: August 4, 2008Date of Patent: September 11, 2012Assignee: Hanmi ScienceInventors: Young Ho Moon, Moon Sub Lee, Jae Ho Yoo, Ji Sook Kim, Han Kyong Kim, Chang Ju Choi, Young Kil Chang, Gwan Sun Lee
-
Patent number: 8242288Abstract: Provided is a method of preparing a (6R)-3-hexyl-4-hydroxy-6-undecyl-5,6-dihydropyran-2-one, and a (5R)-2-hexyl-5-hydroxy-3-iminohexadecanoate derivative used in said method as an intermediate.Type: GrantFiled: October 29, 2008Date of Patent: August 14, 2012Assignee: Hanmi Holdings Co., Ltd.Inventors: Sang Min Yun, Young Ho Moon, Young-Kil Chang, Dong Jin Hong, Ji-Yeon Chang, Moon Sub Lee, Jaeho Yoo, Ji Sook Kim, Cheol Kyung Kim
-
Publication number: 20110178330Abstract: The present invention relates to a high-yield method for preparing highly pure (3S,4S)-4-((R)-2-(benzyloxy)tridecyl)-3-hexyl-2-oxetanone using a metal salt of (2S,3S,5R)-2-hexyl-3,5-dihydroxyhexadecanoic acid as an intermediate.Type: ApplicationFiled: October 30, 2009Publication date: July 21, 2011Applicant: HANMI HOLDINGS CO., LTD.Inventors: Sang Min Yun, Dong Jin Hong, Weon Ki Yang, Jae Ho Yoo, Ji Sook Kim, Moon Sub Lee, Han Kyong Kim, Eun Jung Lim, Young Ho Moon, Young-Kil Chang, Gwan Sun Lee
-
Publication number: 20100274029Abstract: Provided is a method of preparing a (6R)-3-hexyl-4-hydroxy-6-undecyl-5,6-dihydropyran-2-one, and a (5R)-2-hexyl-5-hydroxy-3-iminohexadecanoate derivative used in said method as an intermediate.Type: ApplicationFiled: October 29, 2008Publication date: October 28, 2010Applicant: HANMI PHARM. CO., LTD.Inventors: Sang Min Yun, Young Ho Moon, Young-Kil Chang, Dong Jin Hong, Ji-Yeon Chang, Moon Sub Lee, Jaeho Yoo, Ji Sook Kim, Cheol Kyung Kim
-
Publication number: 20100190983Abstract: Optically pure voriconazole can be prepared in a high yield by a) subjecting 1-(2,4-difluorophenyl)-2(1H-1,2,4-triazol-1-yl)ethanone to Reformatsky-type coupling reaction with a substituted thiopyrimidine derivative to obtain a desired (2R,3S)/(2S,3R)-enantiomeric pair; b) removing the thiol derivative from the enantiomer to obtain racemic voriconazole; and c) isolating the racemic voriconazole by way of optical resolution using an optically active acid.Type: ApplicationFiled: August 4, 2008Publication date: July 29, 2010Applicant: HANMI PHARM, CO., LTD.Inventors: Young Ho Moon, Moon Sub Lee, Jae Ho Yoo, Ji Sook Kim, Han Kyong Kim, Chang Ju Choi, Young Kil Chang, Gwan Sun Lee
-
Publication number: 20090326234Abstract: Disclosed is (S)-(?)-amlodipine camsylate or a hydrate thereof having good photostability and high solubility, and a pharmaceutical composition comprising same, which can be efficiently used in treating cardiovascular diseases.Type: ApplicationFiled: July 16, 2007Publication date: December 31, 2009Applicant: Hanmi Pharm Co., Ltd.Inventors: Jaeheon Lee, Moon Sub Lee, Weon Ki Yang, Jaeho Yoo, Jae-Chul Lee, Chang-Ju Choi, Han Kyong Kim, Young-Kil Chang, Gwansun Lee
-
Patent number: 7202360Abstract: Risperidone is prepared in a high yield by reacting 2,4-difluorophenyl(4-piperidinyl)methanone oxime hydrochloride and 3-(2-chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one in an aqueous alkali hydroxide solution having an alkali hydroxide concentration in the range of 20 to 40%.Type: GrantFiled: October 17, 2003Date of Patent: April 10, 2007Assignee: Hanmi Pharm Co., Ltd.Inventors: Nam-Du Kim, Jae-Heon Lee, Moon-Sub Lee, Young-Kil Chang, Gwan-Sun Lee
-
Publication number: 20060004024Abstract: Risperidone is prepared in a high yield by reacting 2,4-difluorophenyl(4-piperidinyl)methanone oxime hydrochloride and 3-(2-chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one in an aqueous alkali hydroxide solution having an alkali hydroxide concentration in the range of 20 to 40%.Type: ApplicationFiled: October 17, 2003Publication date: January 5, 2006Inventors: Nam-Du Kim, Jae-Heon Lee, Moon-Sub Lee, Young-Kil Chang, Gwan-Sun Lee