Patents by Inventor Jesse SHIM
Jesse SHIM 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: 20250050257Abstract: Fibrous filtration media and methods of making and using the same are provided whereby the media includes a wet-laid nonwoven fibrous web having from about 20 wt. % to about 80 wt. %, based on total weight of fibrous web, of bicomponent staple O1 fibers, and from about 10 wt. % to about 50 wt. %, based on total weight of the fibrous web, of fibrillated lyocell staple fibers. The fibrous web exhibits a wet burst strength of greater than 3 bar, for example between about 3 bar to about 6 bar and is especially suitable eqi for use in filtering process fluids (e.g., water) associated with wire electron discharge machining (WEDM).Type: ApplicationFiled: October 31, 2024Publication date: February 13, 2025Applicant: Ahlstrom OyjInventors: Jesse SHIM, Melissa KANG, Jun KIM, Xiling ZENG, Kauter LIU
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Patent number: 12134053Abstract: Fibrous filtration media and methods of making and using the same are provided whereby the media includes a wet-laid nonwoven fibrous web having from about 20 wt. % to about 80 wt. %, based on total weight of fibrous web, of bicomponent staple fibers, and from about 10 wt. % to about 50 wt. %, based on total weight of the fibrous web, of fibrillated lyocell staple fibers. The fibrous web exhibits a wet burst strength of greater than 3 bar, for example between about 3 bar to about 6 bar and is especially suitable for use in filtering process fluids (e.g., water) associated with wire electron discharge machining (WEDM).Type: GrantFiled: April 16, 2019Date of Patent: November 5, 2024Assignee: Ahlstrom OyjInventors: Jesse Shim, Melissa Kang, Jun Kim, Xiling Zeng, Kauter Liu
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Publication number: 20240316483Abstract: A self-cleaning filtration media for use in hydrocarbon fluid filtration applications has a first layer on an upstream side and a second layer on a downstream side of the self-cleaning filtration media. The first layer is composed of polyethersulfone nanofibers having a diameter of 50-1000 nm (0.05-1 micron) and a basis weight of at least 1 gsm. The second layer is a nonwoven substrate suitable for filtration applications. The self-cleaning filtration media exhibits a dust holding capacity of at least 6 mg/cm2 and a filtration efficiency of greater than 90% for 4 micron particles when the self-cleaning filtration media is tested according to ISO 19438 for fuel filtration and according to ISO 4548-12 for oil filtration.Type: ApplicationFiled: May 30, 2024Publication date: September 26, 2024Applicant: Ahlstrom OyjInventors: Jesse SHIM, Kevin KIM, Ryan KWON, Jayden BAE, Patrick YEO
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Patent number: 12023610Abstract: A self-cleaning filtration media for use in hydrocarbon fluid filtration applications has a first layer on an upstream side and a second layer on downstream side of the self-cleaning filtration media. The first layer is composed of polyethersulfone nanofibers having a diameter of 50-1000 nm (0.05-1 micron) and a basis weight of at least 1 gsm. The second layer is a nonwoven substrate suitable for filtration applications. The self-cleaning filtration media exhibits a dust holding capacity of at least 6 mg/cm2 and a filtration efficiency of greater than 90% for 4 micron particles when the self-cleaning filtration media is tested according to ISO 19438 for fuel filtration and according to ISO 4548-12 for oil filtration.Type: GrantFiled: August 22, 2016Date of Patent: July 2, 2024Assignee: Ahlstrom OyjInventors: Jesse Shim, Kevin Kim, Ryan Kwon, Jayden Bae, Patrick Yeo
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Patent number: 11684880Abstract: A fibrous media suitable for an oil filter comprising a fibrous web formed from synthetic fibers; optionally at least one additive, and a thermoset binder present at a concentration of at least 15 wt.-% by weight of the fibrous web and/or at least one binder fiber, wherein the synthetic fibers comprise up to 30 wt.-%, preferably up to 20 wt.-%, glass fibers, based on the total weight of the fibers. The fibers are bonded with the thermoset binder and/or the at least one binder fiber to form a web; and the fibrous media is capable of forming a self-supporting, pleated oil filter media which is capable of retaining pleats upon contact with oil having a temperature in the range encountered in a combustion engine.Type: GrantFiled: July 31, 2020Date of Patent: June 27, 2023Assignee: Ahlstrom OyjInventors: Jesse Shim, Kevin Kim, Ryan Kwon, Jinny Kim, Jamie Byeon, David Alan Topolenski, Kevin Ray Townsend
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Publication number: 20220184538Abstract: Disclosed is a filter medium useful for flue gas filtering that comprises a non-woven fibrous web having at least 80 weight percent of meta-aramid fibers and from 0.1 to 20 weight percent of meta-aramid fibrids, based on weight of fibers and fibrids. The non-woven fibrous web can have average pore size of 20 to 80 micrometers, maximum pore size of 100 micrometers, dry Mullen burst strength of at least 7 kg/cm2, retention of 80% of the dry Mullen burst strength after acid cycling, a filtration efficiency of at least 95% for 2.5 micron particle, and/or a shrinkage of less than 2% after being heated in a dry oven at 205 ° C. for 2 hours. A method of making the filter medium comprises wet-laying a furnish of the meta-aramid fibers and the meta-aramid fibrids; drying to form the non-woven fibrous web; preferably, calendering; and optionally saturating with binder resin and curing.Type: ApplicationFiled: April 3, 2020Publication date: June 16, 2022Inventors: Jesse SHIM, Taylor LEE, James PARK, Matthew JEON, Chan CHO
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Publication number: 20210283540Abstract: A fibrous media suitable for an oil filter comprising a fibrous web formed from synthetic fibers; optionally at least one additive, and a thermoset binder present at a concentration of at least 15 wt.-% by weight of the fibrous web and/or at least one binder fiber, wherein the synthetic fibers comprise up to 30 wt.-%, preferably up to 20 wt.-%, glass fibers, based on the total weight of the fibers. The fibers are bonded with the thermoset binder and/or the at least one binder fiber to form a web; and the fibrous media is capable of forming a self-supporting, pleated oil filter media which is capable of retaining pleats upon contact with oil having a temperature in the range encountered in a combustion engine.Type: ApplicationFiled: July 31, 2020Publication date: September 16, 2021Applicant: Ahistrom-Munksjõ OyjInventors: Jesse SHIM, Kevin Kim, Ryan Kwon, Jinny Kim, Jamie Byeon, David Alan Topolenski, Kevon Ray Towsend
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Publication number: 20210213378Abstract: Fibrous filtration media and method of making the same are provided. According to preferred embodiments, the filtration media includes a wet-laid hot area-calendered nonwoven fibrous web which includes synthetic staple fibers, and from about 20 wt. % to about 80 wt. %, based on total weight of the fibrous web, of sheath-core bicomponent staple fibers dispersed through the fibrous web. The fibrous web exhibits dry and wet burst strengths of greater than 10 bar, preferably greater than about 12 bar, e.g. greater than about 15 bar.Type: ApplicationFiled: April 16, 2019Publication date: July 15, 2021Applicant: Ahistrom-Munksjö OyjInventors: Jesse SHIM, Taylor LEE, James PARK, Matthew JEON, Melissa KANG
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Publication number: 20210154607Abstract: Fibrous filtration media and methods of making and using the same are provided whereby the media includes a wet-laid nonwoven fibrous web having from about 20 wt. % to about 80 wt. %, based on total weight of fibrous web, of bicomponent staple fibers, and from about 10 wt. % to about 50 wt. %, based on total weight of the fibrous web, of fibrillated lyocell staple fibers. The fibrous web exhibits a wet burst strength of greater than 3 bar, for example between about 3 bar to about 6 bar and is especially suitable for use in filtering process fluids (e.g., water) associated with wire electron discharge machining (WEDM).Type: ApplicationFiled: April 16, 2019Publication date: May 27, 2021Applicant: Ahlstrom-Munksjö OyjInventors: Jesse SHIM, Melissa KANG, Jun KIM, Xiling ZENG, Kauter LIU
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Publication number: 20210086116Abstract: Fibrous filtration media and method of making the same are provided. According to preferred embodiments, the filtration media includes an embossed wet-laid hot area-calendered nonwoven fibrous web which includes synthetic staple fibers, and from about 20 wt. % to about 80 wt. %, based on total weight of the fibrous web, of bicomponent staple fibers dispersed through the fibrous web. The fibrous web exhibits dry and wet burst strengths of greater than 5 bar, usually greater than 10 bar, and more preferably greater than about 12 bar, or even greater than about 15 bar in some embodiments.Type: ApplicationFiled: December 8, 2020Publication date: March 25, 2021Applicant: Ahlstrom-Munksjö OyjInventors: Jesse Shim, Jessica Lee, Ryan Kwon, Matthew Jeon, Lani Lee
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Patent number: 10814258Abstract: The present invention relates to a filter medium having improved heat resistance and filtration efficiency.Type: GrantFiled: October 4, 2016Date of Patent: October 27, 2020Assignee: Ahlstrom-Munksjö OyjInventors: Jesse Shim, Kevin Kim, Ryan Kwon, Jayden Bae, Jamie Byeon
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Patent number: 10765979Abstract: A fibrous media suitable for an oil filter comprising a fibrous web formed from synthetic fibers; optionally at least one additive, and a thermoset binder present at a concentration of at least 15 wt.-% by weight of the fibrous web and/or at least one binder fiber, wherein the synthetic fibers comprise up to 30 wt.-%, preferably up to 20 wt.-%, glass fibers, based on the total weight of the fibers. The fibers are bonded with the thermoset binder and/or the at least one binder fiber to form a web; and the fibrous media is capable of forming a self-supporting, pleated oil filter media which is capable of retaining pleats upon contact with oil having a temperature in the range encountered in a combustion engine.Type: GrantFiled: October 30, 2015Date of Patent: September 8, 2020Assignee: Ahlstrom-Munksjö OyjInventors: Jesse Shim, Kevin Kim, Ryan Kwon, Jinny Kim, Jamie Byeon, David Alan Topolenski, Kevin Ray Townsend
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Publication number: 20190009194Abstract: A fuel water separation medium for removing water from water-hydrocarbon emulsions is provided, wherein the fuel water separation medium comprises (A) a first layer comprising nanofibers, and (B) a second layer comprising a fibrous web wherein the fibrous web comprises cellulosic fibers.Type: ApplicationFiled: July 14, 2016Publication date: January 10, 2019Inventors: Andrew GOODBY, Praven JANA, Crawford ARRINGTON, Ganga VENKATESWARAN, Aaron HARMON, Jesse SHIM, Ryan KWON, Kevin KIM, Jayden BAE, Patrick YEO
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Publication number: 20180280844Abstract: The present invention relates to a filter medium having improved heat resistance and filtration efficiency.Type: ApplicationFiled: October 4, 2016Publication date: October 4, 2018Applicant: AHLSTROM-MUNKSJO OYJInventors: Jesse SHIM, Kevin KIM, Ryan KWON, Jayden BAE, Jamie Byeon
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Publication number: 20180243673Abstract: A self-cleaning filtration media for use in hydrocarbon fluid filtration applications has a first layer on an upstream side and a second layer on downstream side of the self-cleaning filtration media. The first layer is composed of polyethersulfone nanofibers having a diameter of 50-1000 nm (0.05-1 micron) and a basis weight of at least 1 gsm. The second layer is a nonwoven substrate suitable for filtration applications. The self-cleaning filtration media exhibits a dust holding capacity of at least 6 mg/cm2 and a filtration efficiency of greater than 90% for 4 micron particles when the self-cleaning filtration media is tested according to ISO 19438 for fuel filtration and according to ISO 4548-12 for oil filtration.Type: ApplicationFiled: August 22, 2016Publication date: August 30, 2018Inventors: Jesse SHIM, Kevin KIM, Ryan KWON, Jayden BAE, Patrick YEO
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Publication number: 20170312671Abstract: A fibrous media suitable for an oil filter comprising a fibrous web formed from synthetic fibers; optionally at least one additive, and a thermoset binder present at a concentration of at least 15 wt.-% by weight of the fibrous web and/or at least one binder fiber, wherein the synthetic fibers comprise up to 30 wt.-%, preferably up to 20 wt.-%, glass fibers, based on the total weight of the fibers. The fibers are bonded with the thermoset binder and/or the at least one binder fiber to form a web; and the fibrous media is capable of forming a self-supporting, pleated oil filter media which is capable of retaining pleats upon contact with oil having a temperature in the range encountered in a combustion engine.Type: ApplicationFiled: October 30, 2015Publication date: November 2, 2017Inventors: Jesse SHIM, Kevin KIM, Ryan KWON, Jinny KIM, Jamie BYEON, David Alan TOPOLENSKI, Kevon Ray TOWNSEND
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Patent number: 9583371Abstract: An ESC may include a dielectric layer, an electrode, a pedestal, a heater, an adhesive and a protecting ring. The dielectric layer may be configured to support a substrate. The electrode may be disposed in the dielectric layer and is configured to form plasma over the substrate. The pedestal may be disposed under the dielectric layer. The heater may be disposed between the pedestal and the dielectric layer and is configured to heat the substrate. The adhesive may be disposed between the pedestal and the heater, and between the heater and the dielectric layer. The protecting ring may be configured to surround the adhesive. The protecting ring may include a plasma-resistant material.Type: GrantFiled: December 17, 2013Date of Patent: February 28, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jea-Eun Jess Shim, Jin-Man Kim, Hee-Sam Kim, Jong-Bum Park, Kwang-Bo Sim, Sang-Young Lee
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Publication number: 20150170951Abstract: An ESC may include a dielectric layer, an electrode, a pedestal, a heater, an adhesive and a protecting ring. The dielectric layer may be configured to support a substrate. The electrode may be disposed in the dielectric layer and is configured to form plasma over the substrate. The pedestal may be disposed under the dielectric layer. The heater may be disposed between the pedestal and the dielectric layer and is configured to heat the substrate. The adhesive may be disposed between the pedestal and the heater, and between the heater and the dielectric layer. The protecting ring may be configured to surround the adhesive. The protecting ring may include a plasma-resistant material.Type: ApplicationFiled: December 17, 2013Publication date: June 18, 2015Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jea-Eun Jess Shim, Jin-Man Kim, Hee-Sam Kim, Jong-Bum Park, Kwang-Bo Sim, Sang-Young Lee