Patents by Inventor Jun-kyu Kim
Jun-kyu Kim 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).
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Patent number: 10843170Abstract: A superabsorbent polymer having high centrifuge retention capacity and absorption rate prepared by using a particular foam stabilizer and a polymerization initiator. The foam stabilizer includes a sucrose ester and a polyalkylene oxide, and polymerization initiator includes a photoinitiator and a cationic azo-based initiator.Type: GrantFiled: February 2, 2018Date of Patent: November 24, 2020Assignee: LG Chem, Ltd.Inventors: Yeon Woo Hong, Seong Beom Heo, Hyung Ki Yoon, Dae Woo Nam, Tae Hwan Jang, Jun Kyu Kim, Bo Hyun Seong, Su Jin Kim, Seon Jung Jung, Ji Yoon Jeong
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Patent number: 10814307Abstract: A super absorbent polymer according to the present invention has fast absorption rate while having high permeability and suction power, and thus is preferably used for hygienic materials such as diapers and can exhibit excellent performance.Type: GrantFiled: December 28, 2016Date of Patent: October 27, 2020Assignee: LG Chem, Ltd.Inventors: Seong Beom Heo, Yeon Woo Hong, Hyung Ki Yoon, Bo Hyun Seong, Su Jin Kim, Tae Hwan Jang, Jun Kyu Kim
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Publication number: 20200122119Abstract: The super absorbent polymer according to the present invention has reduced 3-hour saline solution re-wet while having a high absorption rate and absorption against pulp, and thus can be used for hygienic materials such as diapers, thereby exhibiting excellent performance.Type: ApplicationFiled: December 28, 2016Publication date: April 23, 2020Applicant: LG Chem, Ltd.Inventors: Ji Yoon Jeong, Jun Kyu Kim, Dae Woo Nam, Tae Hwan Jang, Bo Hyun Seong, Yeon Woo Hong, Su Jin Kim, Seong Beom Heo, Seon Jung Jung, Hyung Ki Yoon
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Publication number: 20200047157Abstract: Disclosed are a superabsorbent polymer having improved anti-caking properties and a method of preparing the same, and the superabsorbent polymer having improved anti-caking properties includes a superabsorbent polymer, microparticles, and water, and to improve anti-caking properties of the superabsorbent polymer, the temperature of the superabsorbent polymer or water upon addition of water or the aging time upon stirring is adjusted, thereby preventing caking of the particles.Type: ApplicationFiled: October 18, 2019Publication date: February 13, 2020Applicant: LG Chem, Ltd.Inventors: Young-In Yang, Young-Sam Kim, Jun-Kyu Kim, Bo-Hee Park, Ung-Gu Kang, Min-Gyu Kim, Su-Jin Kim
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Publication number: 20200010624Abstract: A super absorbent polymer according to the present invention has excellent dryness while maintaining excellent absorption performance, and thus is preferably used for hygienic materials such as diapers, and can exhibit excellent performance.Type: ApplicationFiled: December 28, 2016Publication date: January 9, 2020Applicant: LG Chem, Ltd.Inventors: Dae Woo Nam, Jun Kyu Kim, Hyung Ki Yoon, Tae Hwan Jang, Bo Hyun Seong, Yeon Woo Hong, Su Jin Kim, Seong Beom Heo, Seon Jung Jung, Ji Yoon Jeong
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Patent number: 10486135Abstract: Disclosed are a superabsorbent polymer having improved anti-caking properties and a method of preparing the same, and the superabsorbent polymer having improved anti-caking properties includes a superabsorbent polymer, microparticles, and water, and to improve anti-caking properties of the superabsorbent polymer, the temperature of the superabsorbent polymer or water upon addition of water or the aging time upon stirring is adjusted, thereby preventing caking of the particles.Type: GrantFiled: October 14, 2015Date of Patent: November 26, 2019Assignee: LG Chem, Ltd.Inventors: Young-In Yang, Young-Sam Kim, Jun-Kyu Kim, Bo-Hee Park, Ung-Gu Kang, Min-Gyu Kim, Su-Jin Kim
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Publication number: 20190308170Abstract: A super absorbent polymer according to the present invention has fast absorption rate while having high permeability and suction power, and thus is preferably used for hygienic materials such as diapers and can exhibit excellent performance.Type: ApplicationFiled: December 28, 2016Publication date: October 10, 2019Applicant: LG Chem, Ltd.Inventors: Seong Beom Heo, Yeon Woo Hong, Hyung Ki Yoon, Bo Hyun Seong, Su Jin Kim, Tae Hwan Jang, Jun Kyu Kim
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Publication number: 20190308171Abstract: The present invention relates to a superabsorbent polymer which exhibits more improved liquid permeability while maintaining excellent absorption performance, and suppresses aggregation and caking of particles even under high temperature/high humidity conditions, and to a method for producing the same. The super absorbent polymer comprises: a base polymer powder including a first crosslinked polymer of a water-soluble ethylenically unsaturated monomer having at least partially neutralized acidic groups; and a surface crosslinked layer formed on the base polymer powder and including a second cross-linked polymer in which the first cross-linked polymer is further crosslinked via a surface cross-linking agent, wherein the super absorbent polymer includes aluminum sulfate dispersed in the surface crosslinked layer and alumina dispersed on the surface crosslinked layer.Type: ApplicationFiled: October 27, 2017Publication date: October 10, 2019Applicant: LG Chem, Ltd.Inventors: Su Jin Kim, Dae Woo Nam, Tae Hwan Jang, Jun Kyu Kim, Bo Hyun Seong, Seon Jung Jung, Ji Yoon Jeong
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Publication number: 20190248963Abstract: Provided are a superabsorbent polymer and a preparation method thereof. According to the present invention, a superabsorbent polymer having high centrifuge retention capacity and absorption rate may be prepared by using a specific foam stabilizer.Type: ApplicationFiled: November 22, 2017Publication date: August 15, 2019Applicant: LG Chem, Ltd.Inventors: Hyung Ki Yoon, Yeon Woo Hong, Seong Beom Heo, Dae Woo Nam, Tae Hwan Jang, Jun Kyu Kim, Bo Hyun Seong, Su Jin Kim, Seon Jung Jung, Ji Yoon Jeong
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Publication number: 20190241108Abstract: A leg rest having a distortion preventing function, according to the present disclosure, includes: a fixed bracket fixedly provided at the front of the lower end of a vehicle seat frame; a rotating bracket provided at the front of the fixed bracket so as to be rotatable in a vertical direction; a driving unit connected to the lower surface of the rotating bracket so as to rotate the rotating bracket; a tilting unit respectively supporting both sides of the rotating bracket so as to intermediate between the fixed bracket and the rotating bracket, and tilting the rotating bracket in the longitudinal direction of the fixed bracket; and a link bracket intermediating between the driving unit and the tilting unit so as to prevent horizontal distortion when the rotating bracket rotates.Type: ApplicationFiled: April 16, 2019Publication date: August 8, 2019Applicant: HYUNDAI TRANSYS INCORPORATEDInventors: Jun Kyu KIM, Myeong Sub KIM, Gi Tae JO, Yeon Min CHOI
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Publication number: 20190224645Abstract: The present invention relates to a method for preparing a superabsorbent polymer having excellent absorption performance, and more specifically, to a method for preparing a superabsorbent polymer that can effectively inhibit the initiation of a polymerization reaction in a pipe, before being introduced into a polymerization reactor, thus preventing process trouble.Type: ApplicationFiled: February 6, 2018Publication date: July 25, 2019Applicant: LG Chem, Ltd.Inventors: Jun Kyu Kim, Jae Ho Oh, Yeong Bin Jo, Tae Hwan Jang
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Publication number: 20190217272Abstract: A superabsorbent polymer having high centrifuge retention capacity and absorption rate prepared by using a particular foam stabilizer and a polymerization initiator. The foam stabilizer includes a sucrose ester and a polyalkylene oxide, and polymerization initiator includes a photoinitiator and a cationic azo-based initiator.Type: ApplicationFiled: February 2, 2018Publication date: July 18, 2019Applicant: LG Chem, Ltd.Inventors: Yeon Woo HONG, Seong Beom HEO, Hyung Ki YOON, Dae Woo NAM, Tae Hwan JANG, Jun Kyu KIM, Bo Hyun SEONG, Su Jin KIM, Seon Jung JUNG, Ji Yoon JEONG
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Patent number: 10315546Abstract: The preset disclosure provides a headrest reclining module that is mounted on a headrest. The headrest reclining module includes: a base supported on the headrest; a movable bracket coupled to the base to move forward with respect to the base; a head support panel having an end coupled to the movable bracket to be tiltable forward; and a link which has first and second ends respectively coupled to the base and the head support panel such that the first end of the link slides along a predetermined path set in the base or the head support panel and guides the head support panel to be tilted when the movable bracket is moved.Type: GrantFiled: June 29, 2015Date of Patent: June 11, 2019Assignee: HYUNDAI DYMOS INCORPORATEDInventors: Sung Chol An, Jin Ho Seo, Jun Kyu Kim, Chan Uk Park, Myeong Sub Kim, Yun Ho Kim, Dong Hwan Kim
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Publication number: 20190134603Abstract: A superabsorbent polymer according to the present invention has excellent initial absorption properties, and thus it may be used in sanitary materials such as diapers, etc., thereby exhibiting excellent performances.Type: ApplicationFiled: January 5, 2017Publication date: May 9, 2019Applicant: LG Chem, Ltd.Inventors: Jun Kyu KIM, Hyung Ki YOON, Dae Woo NAM, Bo Hyun SEONG, Yeon Woo HONG, Seong Beom HEO, Seon Jung JUNG, Ji Yoon JEONG, Tae Hwan JANG, Su Jin KIM
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Publication number: 20190135992Abstract: A super absorbent polymer produced by the preparation method of the super absorbent polymer according to the present invention has excellent dryness while maintaining excellent absorption performance, and thus is preferably used for hygienic materials such as diapers and can exhibit excellent performance.Type: ApplicationFiled: December 28, 2016Publication date: May 9, 2019Applicant: LG Chem, Ltd.Inventors: Bo Hyun Seong, Dae Woo Nam, Jun Kyu Kim, Su Jin Kim, Seon Jung Jung, Ji Yoon Jeong, Tae Hwan Jang
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Publication number: 20190100629Abstract: A super absorbent polymer according to the present invention has an excellent discoloration resistance characteristic even under high temperature/high humidity conditions, while maintaining excellent absorption performance, and is preferably used for hygienic materials such as diapers, and thus can exhibit excellent performance.Type: ApplicationFiled: December 28, 2016Publication date: April 4, 2019Applicant: LG Chem, Ltd.Inventors: Dae Woo Nam, Seon Jung Jung, Tae Hwan Jang, Jun Kyu Kim, Seong Beom Heo, Bo Hyun Seong, Yeon Woo Hong, Su Jin Kim, Ji Yoon Jeong, Hyung Ki Yoon
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Patent number: 10207612Abstract: A locking structure for an armrest is provided to be pivotable to a folded up or a pulled down position. The locking structure includes a locking pin disposed at a fixed position and a catch pivotably coupled to a fixing bracket in an armrest housing, and has an engaging portion formed at a side thereof so that the locking pin enters the engaging portion, and a projection and a recess are formed to be spaced apart from the engaging portion. A latch is coupled to the fixing bracket and has a protruding portion formed at one side of the latch. A knob rotates the latch and when the armrest housing rotates upward, the catch rotates while the locking pin enters the engaging portion to lock rotation of the armrest housing. When the latch is, the locking pin is withdrawn from the catch, to permit the rotation of the armrest housing.Type: GrantFiled: May 3, 2016Date of Patent: February 19, 2019Assignees: Hyundai Motor Company, Kia Motors Corporation, Hyundai Dymos IncorporatedInventors: Hoon-Bok Lee, Tae-Hoon Lee, Sang-Do Park, Sang-Hark Lee, Mi-Sun Kwon, Yun-Ho Kim, Dong-Hwan Kim, Myeong-Sub Kim, Gi-Tae Jo, Jun-Kyu Kim, Yeon-Min Choi, Jin-Ho Seo, Seong-Cheol An
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Patent number: 10099587Abstract: The present disclosure provides an armrest-locking device that is disposed in an armrest that is stowed in an armrest case of a rear seatback. The armrest-locking device includes: a locking member disposed at any one of the armrest case and the armrest; a locking bracket rotatably coupled to the other one of the armrest case and the armrest, the locking member inserted into a groove formed on a peripheral portion of the locking bracket when the armrest is stowed; and a holding bracket. In particular, the locking bracket rotates in a forward direction to be fastened to the locking member when the locking member is inserted; and the holding bracket has an end to engage with the locking bracket when the locking bracket is rotated, maintaining the rotation state of the locking bracket.Type: GrantFiled: July 9, 2015Date of Patent: October 16, 2018Assignee: HYUNDAI DYMOS INCORPORATEDInventors: Sung Chol An, Jin Ho Seo, Jun Kyu Kim, Chan Uk Park, Myeong Sub Kim, Yun Ho Kim, Doug Hwan Kim
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Patent number: 10017088Abstract: The present disclosure provides a footrest including: a bracket that has a plurality of wings and that is coupled to a back of a seat, the plurality of wings spaced apart at a predetermined distance from each other and extending rearward; an actuating unit to rotate a rotary shaft hingedly coupled to the plurality of wings; and a panel that is coupled to the rotary shaft and is folded or unfolded toward or away from a seatback when the rotary shaft is rotated.Type: GrantFiled: July 9, 2015Date of Patent: July 10, 2018Assignee: HYUNDAI DYMOS INCORPORATEDInventors: Sung Chol An, Jin Ho Seo, Jun Kyu Kim, Chan Uk Park, Myeong Sub Kim, Yun Ho Kim, Doug Hwan Kim
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Patent number: 9994139Abstract: The present disclosure provides a leg rest device for a vehicle. The leg rest device includes: a leg rest coupled to the front side of a seat cushion of a vehicle; a driving unit to fold and unfold the leg rest upward and downward; and a tilting unit that has a side coupled to the leg rest and the other side coupled to the seat cushion. In particular, the tilting unit tilts the leg rest forward at a predetermined angle when the leg rest is unfolded.Type: GrantFiled: July 9, 2015Date of Patent: June 12, 2018Assignee: HYUNDAI DYMOS INCORPORATEDInventors: Sung Chol An, Jin Ho Seo, Jun Kyu Kim, Chan Uk Park, Myeong Sub Kim, Yun Ho Kim, Dong Hwan Kim