Patents by Inventor Boo Youn An
Boo Youn An 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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Publication number: 20200392322Abstract: Disclosed is a thermoplastic elastomer composition having a superior low-temperature flexibility is provided. The thermoplastic elastomer composition may include an amount of about 10 to 15 wt % of a polypropylene-ethylene copolymer; an amount of about 70 to 85 wt % of a thermoplastic elastomer including an olefin-based thermoplastic elastomer and a styrene-based thermoplastic elastomer; an amount of about 5 to 10 wt % of a softener; an amount of about 3 to 5 wt % of a reinforcing agent; and an amount of about 1 wt % or less but greater than 0 wt % of a UV stabilizer based on the total weight of the thermoplastic elastomer composition.Type: ApplicationFiled: October 3, 2019Publication date: December 17, 2020Inventors: Jin Gi Ahn, Boo Youn An, Dae Sik Kim, Kyeong Hoon Jang, In Soo Han, Seul Yi, Hyun Woo Kwon, Byung Wook Kang, Gyeong Suk Yoo, Gi Young Hong
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Patent number: 10793438Abstract: A method of recycling a composite container for a high-pressure gas is carried out so as to recover carbon fibers in a long fiber state, using a recovering apparatus that can separate the inner and outer containers of a composite container for a high-pressure gas such as a hydrogen tank and take carbon fibers out of the outer container without cutting it in order to recycle the composite container, in order to increase the degree of recovery of carbon fibers and improve the efficiency of recycling.Type: GrantFiled: October 24, 2015Date of Patent: October 6, 2020Assignee: Hyundai Motor CompanyInventors: Boo Youn An, Dong Jun Lee, Kie Youn Jeong, Hong Mo Koo, Bong Hyun Park, Sung Joon Hong
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Publication number: 20200173060Abstract: The present invention relates to a polyester fiber, a preparation method thereof and a molded article prepared therefrom. The polyester fiber comprises a diol moiety derived from isosorbide in a specific amount and is formed into a polyester resin having a specific oligomer content, thereby providing a molded article having excellent saline water resistance, chemical resistance, light resistance and good knot strength, and capable of maintaining high transparency.Type: ApplicationFiled: June 1, 2018Publication date: June 4, 2020Inventors: Boo-youn LEE, Sung-Gi KIM, Yoo Jin LEE
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Publication number: 20200172662Abstract: The present invention relates to a polyester container. The polyester container is formed from a polyester resin containing a particular content of diol moieties derived from isosorbide and diethylene glycol, and thus can show high transparency in spite of a great wall thickness thereof.Type: ApplicationFiled: June 18, 2018Publication date: June 4, 2020Inventors: Yoo Jin LEE, Sung-Gi KIM, Boo-Youn LEE
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Publication number: 20200148816Abstract: The present invention relates to a polyester film and a preparation method thereof. The polyester film is formed of a polyester resin having a specific content of isosorbide and diethylene glycol introduced therein, containing a low content of oligomer, and exhibiting a specific intrinsic viscosity, thereby exhibiting excellent mechanical properties, heat resistance and chemical resistance, and good heat sealability.Type: ApplicationFiled: June 25, 2018Publication date: May 14, 2020Inventors: Yoo Jin LEE, Sung-Gi KIM, Boo-youn LEE
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Publication number: 20200087450Abstract: The present invention relates to a polyester resin. The polyester resin contains a particular content of diol moieties, derived from isosorbide and diethylene glycol, and thus can provide a resin molded product exhibiting high transparency in spite of a large wall thickness thereof.Type: ApplicationFiled: May 29, 2018Publication date: March 19, 2020Inventors: Yoo Jin LEE, Sung-Gi KIM, Boo-Youn LEE
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Publication number: 20190169419Abstract: Disclosed is a polypropylene resin composition for an uncoated crash pad. The composition may include an amount of about 50 to 80 wt % of a polypropylene resin having a Polydispersity Index (PI) of about 4.5 to 6.5, a weight average molecular weight of about 200,000 to 350,000 g/mol, and an isotactic peptide fraction of about 96% or greater as measured by a C13-NMR method, an amount of about 1 to 30 wt % of rubber having a melt index of about 1 to 6 g/10 min (230° C., 2.16 Kg), an amount of about 11 to 30 wt % of an inorganic filler composed of a mixture of an amount of about 10 to 20 wt % of talc and an amount of about 1 to 10 wt % of whisker, and an amount of about 1 to 5 wt % of an anti-scratch agent, all the wt % are based on the total weight of the polypropylene resin composition.Type: ApplicationFiled: October 19, 2018Publication date: June 6, 2019Inventors: Kyeong Hoon Jang, Boo Youn An, In Soo Han, Dae Sik Kim, Seul Yi, Byoung Ho Lee, Choul Ho Kim
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Publication number: 20180002505Abstract: Provided herein is a composition of a polypropylene resin with improved foaming capability with improved foaming capability, such as a polypropylene comprising a foaming agent master batch and a highly flowable polypropylene resin having non-controlled rheology. The resin composition exhibits excellent foaming quality and can be easily injected. The polypropylene resin with improved foaming capability comprises a mixture comprising from about 50% to about 80% by weight of a polypropylene resin having a mean molecular weight of about 45,000 g/mol to about 180,000 g/mol, from about 15% to about 30% by weight of a fiber reinforcing agent, and from about 2% to about 20% by weight of a foaming agent.Type: ApplicationFiled: November 30, 2016Publication date: January 4, 2018Applicants: Hyundai Motor Company, LOTTE CHEMICAL CORPORATIONInventors: Boo-Youn AN, Dae-Sik KIM, In-Soo HAN, Kyeong-Hoon JANG, Seul YI, Seong-Min JO, Eun-Hwa JANG, Yeong-Beom KIM
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Patent number: 9809691Abstract: A polyolefin composite composition is used in an automotive air duct. The polyolefin composite composition is useful as an automotive air duct component material due to excellent mechanical property, heat resistance, and foaming property as a composition in which a polyethylene resin and a long chain branched polypropylene resin having low crystallization of 45% or less are included as a base resin.Type: GrantFiled: October 4, 2016Date of Patent: November 7, 2017Assignees: Hyundai Motor Company, Lotte Chemical Corporation, Kia Motors CorporationInventors: Seul Yi, Boo Youn An, Dae Sik Kim, Kyeong Hoon Jang, In Soo Han, You Jin Park, Byung Kook Nam, Hyeung Shin Lee, Hyun Jin Kim
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Patent number: 9805706Abstract: Disclosed is a method for manufacturing a soundproofing board part having improved sound absorption performance. The soundproofing board part is manufactured by using, as a material, a recycled soundproofing material which contains a polyurethane foam having excellent sound absorption performance and impact resilience during the press molding; and by producing a sound absorption part on the back surface of the soundproofing board part through a remolding processing method. Also disclosed is a soundproofing board part manufactured by the method. Accordingly, sound absorption performance of the soundproofing board part is improved by about 20% or greater, manufacturing cost thereof may be reduced by recycled resources utilizing waste sheets, and manufacturing process may be simplified compared the related art.Type: GrantFiled: April 17, 2015Date of Patent: October 31, 2017Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Hong Mo Koo, Jae Eun Chang, Dong Jun Lee, Kie Youn Jeong, Bong Hyun Park, Kil Bu Joo, Boo Youn An
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Publication number: 20170267826Abstract: A polyolefin composite composition is used in an automotive air duct. The polyolefin composite composition is useful as an automotive air duct component material due to excellent mechanical property, heat resistance, and foaming property as a composition in which a polyethylene resin and a long chain branched polypropylene resin having low crystallization of 45% or less are included as a base resin.Type: ApplicationFiled: October 4, 2016Publication date: September 21, 2017Inventors: Seul Yi, Boo Youn An, Dae Sik Kim, Kyeong Hoon Jang, In Soo Han, You Jin Park, Byung Kook Nam, Hyeung Shin Lee, Hyun Jin Kim
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Publication number: 20160159649Abstract: A method of recycling a composite container for a high-pressure gas is carried out so as to recover carbon fibers in a long fiber state, using a recovering apparatus that can separate the inner and outer containers of a composite container for a high-pressure gas such as a hydrogen tank and take carbon fibers out of the outer container without cutting it in order to recycle the composite container, in order to increase the degree of recovery of carbon fibers and improve the efficiency of recycling.Type: ApplicationFiled: October 24, 2015Publication date: June 9, 2016Inventors: Boo Youn An, Dong Jun Lee, Kie Youn Jeong, Hong Mo Koo, Bong Hyun Park, Sung Joon Hong
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Publication number: 20160035338Abstract: Disclosed is a method for manufacturing a soundproofing board part having improved sound absorption performance. The soundproofing board part is manufactured by using, as a material, a recycled soundproofing material which contains a polyurethane foam having excellent sound absorption performance and impact resilience during the press molding; and by producing a sound absorption part on the back surface of the soundproofing board part through a remolding processing method. Also disclosed is a soundproofing board part manufactured by the method. Accordingly, sound absorption performance of the soundproofing board part is improved by about 20% or greater, manufacturing cost thereof may be reduced by recycled resources utilizing waste sheets, and manufacturing process may be simplified compared the related art.Type: ApplicationFiled: April 17, 2015Publication date: February 4, 2016Inventors: Hong Mo Koo, Jae Eun Chang, Dong Jun Lee, Kie Youn Jeong, Bong Hyun Park, Kil Bu Joo, Boo Youn An
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Patent number: 8813995Abstract: Provided is a refrigerator and a refrigerator door. The refrigerator includes a main body configured to form a storage space, a door configured to selectively open and close the storage space, handle fixing parts coupled to the door and protruding from the door, a door handle disposed at the door and configured to be grasped by a user for opening and closing the door, holders disposed at both sides of the door handle for receiving the handle fixing parts, and a detachment preventing part. The detachment preventing part is coupled to a side of the holder at an acute angle with a front surface of the door and is configured to be locked by the handle fixing part for fixing the door handle. The door handle can be attached to the door more easily and firmly.Type: GrantFiled: August 27, 2008Date of Patent: August 26, 2014Assignee: LG Electronics Inc.Inventors: Hyun-Cheol Kim, Chang-Lim Lee, Boo-Youn Lee, Sang-Hu Park
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Publication number: 20110220662Abstract: Provided is a refrigerator and a refrigerator door. The refrigerator includes a main body configured to form a storage space, a door configured to selectively open and close the storage space, handle fixing parts coupled to the door and protruding from the door, a door handle disposed at the door and configured to be grasped by a user for opening and closing the door, holders disposed at both sides of the door handle for receiving the handle fixing parts, and a detachment preventing part. The detachment preventing part is coupled to a side of the holder at an acute angle with a front surface of the door and is configured to be locked by the handle fixing part for fixing the door handle. The door handle can be attached to the door more easily and firmly.Type: ApplicationFiled: August 27, 2008Publication date: September 15, 2011Inventors: Hyun-Cheol Kim, Chang-Lim Lee, Boo-Youn Lee, Sang-Hu Park
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Patent number: 7645967Abstract: The present invention relates to a microwave oven. The microwave oven of the present invention comprises a cavity assembly which defines a cooking chamber therein and functions as a framework of the microwave oven, an outer casing which includes a top portion and side portions formed at both ends of the top portion to enclose the cavity assembly and interior parts and is provided with convexo-concave reinforcements at the top portion and at least one side portion, a door of which one side is connected to the cavity assembly to be a pivot center and which selectively causes the cooking chamber to be open and close, and a back plate which defines a rear face of the cavity assembly and is provided with a convexo-concave reinforcement formed along at least one edge portion thereof. According to the present invention constructed as such, there is an advantage in that external rigidity of the microwave oven is increased, whereby deformation of the microwave oven due to an impact or operating force can be minimized.Type: GrantFiled: January 5, 2006Date of Patent: January 12, 2010Assignee: LG Electronics Inc.Inventors: Yong-yeon Kim, Dong-yool Lee, Boo-youn Lee, Sang-hu Park, Soo-kil Park, Woon-jin Kim, Hyung-do Kim, Sang-dong Park, Gyu-ho Oh
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Publication number: 20060113301Abstract: The present invention relates to a microwave oven. The microwave oven of the present invention comprises a cavity assembly which defines a cooking chamber therein and functions as a framework of the microwave oven, an outer casing which includes a top portion and side portions formed ar both ends of the top portion to enclose the cavity assembly and interior parts and is provided with convexo-concave reinforcements at the top portion and at least one side portion, a door of which one side is connected to the cavity assembly to be a pivot center and which selectively causes the cooking chamber to be open and close, and a back plate which defines a rear face of the cavity assembly and is provided with a convexo-concave reinforcement formed along at least one edge portion thereof. According to the present invention constructed as such, there is an advantage in that external rigidity of the microwave oven is increased, whereby deformation of the microwave oven due to an impact or operating force can be minimized.Type: ApplicationFiled: January 5, 2006Publication date: June 1, 2006Inventors: Yong-yeon Kim, Dong-yool Lee, Boo-youn Lee, Sang-hu Park, Soo-kil Park, Woon-jin Kim, Hyung-do Kim, Sang-dong Park, Gyu-ho Oh
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Patent number: 7012230Abstract: The present invention relates to a microwave oven. The microwave oven of the present invention comprises a cavity assembly which defines a cooking chamber therein and functions as a framework of the microwave oven, an outer casing which includes a top portion and side portions formed at both ends of the top portion to enclose the cavity assembly and interior parts and is provided with convexo-concave reinforcements at the top portion and at least one side portion, a door of which one side is connected to the cavity assembly to be a pivot center and which selectively causes the cooking chamber to be open and close, and a back plate which defines a rear face of the cavity assembly and is provided with a convexo-concave reinforcement formed along at least one edge portion thereof. According to the present invention constructed as such, there is an advantage in that external rigidity of the microwave oven is increased, whereby deformation of the microwave oven due to an impact or operating force can be minimized.Type: GrantFiled: December 23, 2003Date of Patent: March 14, 2006Assignee: LG Electronics Inc.Inventors: Yong-yeon Kim, Dong-yool Lee, Boo-youn Lee, Sang-hu Park, Soo-kil Park, Woon-jin Kim, Hyung-do Kim, Sang-dong Park, Gyu-ho Oh
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Publication number: 20040178195Abstract: The present invention relates to a microwave oven. The microwave oven of the present invention comprises a cavity assembly which defines a cooking chamber therein and functions as a framework of the microwave oven, an outer casing which includes a top portion and side portions formed at both ends of the top portion to enclose the cavity assembly and interior parts and is provided with convexo-concave reinforcements at the top portion and at least one side portion, a door of which one side is connected to the cavity assembly to be a pivot center and which selectively causes the cooking chamber to be open and close, and a back plate which defines a rear face of the cavity assembly and is provided with a convexo-concave reinforcement formed along at least one edge portion thereof. According to the present invention constructed as such, there is an advantage in that external rigidity of the microwave oven is increased, whereby deformation of the microwave oven due to an impact or operating force can be minimized.Type: ApplicationFiled: December 23, 2003Publication date: September 16, 2004Inventors: Yong-yeon Kim, Dong-yool Lee, Boo-youn Lee, Sang-hu Park, Soo-Kil Park, Woon-Jin Kim, Hyung-do Kim, Sang-dong Park, Gyu-ho Oh