Patents by Inventor Junkang Jacob Liu
Junkang Jacob Liu 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: 20240304963Abstract: Provided is a battery assembly that includes a housing, one or more battery cells electrically coupled to a busbar, the one or more battery cells and busbar being received in the housing. A non-woven core layer is disposed between the busbar and housing, the non-woven core layer comprising a plurality of fibers, the plurality of fibers includes a plurality of oxidized polyacrylonitrile fibers and a coating disposed thereon that binds the plurality of oxidized polyacrylonitrile fibers to each other. Advantageously, the provided assemblies can exhibit extremely high electrical resistance, thermal resistance, and very high dielectric breakdown voltage.Type: ApplicationFiled: December 23, 2021Publication date: September 12, 2024Inventors: Pingfan Wu, Jose Maria Benito, Stephane Raymond Jacques Blanchot, Jean Louis Silvestre, Junkang Jacob Liu, Siwei Leng, Maria Jose Sanchez, David Bernard Andre Descoins
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Publication number: 20230369694Abstract: A battery assembly comprises an assembly housing, a plurality of battery modules disposed within the assembly housing and electrically coupled to a busbar, and at least one ceramifiable pad disposed within the assembly housing. Each battery module comprises a plurality of individual cells disposed within a module housing. The at least one ceramifiable pad is disposed between at least one of: at least two of the individual cells, at least two of the battery modules, the busbar and the assembly housing, or at least one of the battery modules and the assembly housing. The ceramifiable pad comprises a ceramifiable composition. Heating the ceramifiable composition to a temperature between 600 and 1600° C., inclusive, results in a ceramified composition. Ceramifiable compositions and methods of making them are also disclosed.Type: ApplicationFiled: March 8, 2023Publication date: November 16, 2023Inventors: Junkang Jacob Liu, Pingfan Wu, Jose Maria Benito, Walter R. Romanko, Lianzhou Chen
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Publication number: 20230365837Abstract: A ceramifiable composition comprises a crosslinked silicone matrix retaining stabilizing components. The stabilizing components comprise subcomponents: a) at least one of an aluminosilicate clay, aluminum oxide, or a hydrate thereof; b) at least one of phosphorus pentoxide, a polyphosphate, an inorganic phosphate salt, boron oxide, boric acid or a salt thereof; and c) at least one of an alkaline earth oxide, alkaline earth carbonate, or a hydrate thereof, and wherein heating the ceramifiable composition to a temperature between 600 and 1600 degrees Celsius, inclusive, results in a ceramified composition. An article including a layer of the ceramifiable composition and a method of making the same are also disclosed.Type: ApplicationFiled: March 8, 2023Publication date: November 16, 2023Inventors: Junkang Jacob Liu, Pingfan Wu, Jose Maria Benito
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Publication number: 20230323124Abstract: Compositions are provided including a chemical blowing agent, a silicone component including an average of more than one free-radically reactive group, and a free-radical initiator. Foam compositions are also provided including a foamed silicone thermoset polymer matrix, fragments of a free-radical initiator, and fragments of a chemical blowing agent. The present disclosure further provides a method of making a foam gasket including dispensing a flowable composition onto a surface of an article and solidifying the flowable composition to form the foam gasket on the surface of the article. The composition includes a chemical blowing agent and a crosslinkable silicone component, and is dispensed at a temperature sufficient to activate the chemical blowing agent. Also, a foam gasket is provided including a foamed silicone thermoplastic polymer matrix and fragments of a chemical blowing agent.Type: ApplicationFiled: September 1, 2021Publication date: October 12, 2023Inventors: Junkang Jacob Liu, Joshua M. Fishman, Lianzhou Chen, Xiao Gao
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Patent number: 11571490Abstract: An article having anti-microbial effect is provided. The article includes an occlusive layer and a substrate having a nanostructured surface. The nanostructured surface is coated with a metal oxide layer and the metal oxide layer includes a metal oxide.Type: GrantFiled: June 29, 2016Date of Patent: February 7, 2023Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Ta-Hua Yu, Junkang Jacob Liu, Narina Y. Stepanova, Badri Veeraraghavan, Moses M. David
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Publication number: 20220177743Abstract: A method of making a release coated article is described comprising: providing a release coating comprising at least 50 wt. % of monomer(s) comprising an ethylenically unsaturated group and a terminal alkyl group with at least 18 (e.g. contiguous) carbon atoms based on the total amount of ethylenically unsaturated components; crosslinking components(s) comprising at least two ethylenically unsaturated groups; and at least one polymerization initiator. The release coating is substantially solventless, comprising no greater than 1 wt. % of non-polymerizable organic solvent. The method further comprises applying the release coating to a major surface of a substrate; and polymerizing the monomer(s) and crosslinking component(s) of the release coating after applying the release coating to the substrate. Also described are release coating compositions.Type: ApplicationFiled: May 27, 2020Publication date: June 9, 2022Inventors: Junkang Jacob Liu, Christopher A. Merton, Shawn C. Dodds, Siwei Leng, Maria A. Appeaning, Garry W. Lachmansingh, Daniel J. Tipping
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Publication number: 20190275191Abstract: An article having anti-microbial effect is provided. The article includes an occlusive layer; a substrate overlaying the occlusive layer, wherein the substrate having two opposing major surfaces; a metal oxide layer overlaying one opposing major surface of the substrate, wherein the metal oxide layer comprises a metal oxide; and a metal layer overlaying the other opposing major surface of the substrate; wherein the substrate is between the metal oxide layer and the metal layer; and wherein electric potential of the metal oxide layer is at least 0.454V more than electric potential of the metal layer.Type: ApplicationFiled: October 5, 2017Publication date: September 12, 2019Inventors: Junkang Jacob Liu, Ta-Hua Yu, Amy K. McNulty, Narina Y. Stepanova, Badri Veeraraghavan, Eric J. Olson, Matthew T. Scholz, Ranjani V. Parthasarathy, Kevin D. Hagen
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Publication number: 20180154037Abstract: An article having anti-microbial effect is provided. The article includes an occlusive layer and a substrate having a nanostructured surface. The nanostructured surface is coated with a metal oxide layer and the metal oxide layer includes a metal oxide.Type: ApplicationFiled: June 29, 2016Publication date: June 7, 2018Inventors: Ta-Hua Yu, Junkang Jacob Liu, Narina Y. Stepanova, Badri Veeraraghavan, Moses M. David
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Publication number: 20180093008Abstract: An article having anti-microbial effect is provided. The article includes an occlusive layer, an absorbent layer over-laying the occlusive layer, and a metal oxide layer overlaying the absorbent layer, wherein the metal oxide layer comprises a metal oxide and wherein the metal oxide layer comprises less than 40 wt. % non-oxidized metal.Type: ApplicationFiled: May 5, 2016Publication date: April 5, 2018Inventors: Ta-Hua Yu, Junkang Jacob Liu, Narina Y. Stepanova, Badri Veeraraghavan, Moses M. David
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Patent number: 9017771Abstract: Electron beam and gamma radiation crosslinked, silicone gel adhesives are described. Both nonfunctional and functional poly diorganosiloxanes are used. Methods of forming the adhesives, and medical articles incorporating such adhesives are also described.Type: GrantFiled: July 19, 2013Date of Patent: April 28, 2015Assignee: 3M Innovative Properties CompanyInventors: Michael Duane Determan, Simon Shun-On Fung, Timothy Duane Filiatrault, Junkang Jacob Liu, Clayton Allen George
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Publication number: 20140011021Abstract: Electron beam and gamma radiation crosslinked, silicone gel adhesives are described. Both nonfunctional and functional poly diorganosiloxanes are used. Methods of forming the adhesives, and medical articles incorporating such adhesives are also described.Type: ApplicationFiled: July 19, 2013Publication date: January 9, 2014Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventors: MICHAEL DUANE DETERMAN, SIMON SHUN-ON FUNG, TIMOTHY DUANE FILIATRAULT, JUNKANG JACOB LIU, CLAYTON ALLEN GEORGE
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Publication number: 20120141752Abstract: A process to mark a multilayered article with a laser (20). The multilayered article (10) includes a laser-markable layer (14) having at least one organic polymer and at least one light-sensitive pigment therein, and including at least one release agent associated with the laser-markable layer. Laser-marking of the laser-markable layer is accomplished by directing laser radiation (22) into the multilayered article through the release agent (12) to induce an interaction between the light-sensitive pigment and the organic polymer. As a result of the interaction, a visually perceptible marking (16) is formed in the article. The laser-marked article includes a laser-markable layer and a first release agent associated with a surface of the laser-markable layer. The marking(s) in the laser-markable layer is visible through the layer of release agent, and the marking is a result of the laser-induced interaction between the light-sensitive pigment and the organic polymer.Type: ApplicationFiled: August 31, 2010Publication date: June 7, 2012Applicant: 3M Innovative Properties CompanyInventors: Pingfan Wu, Junkang Jacob Liu, Robert L.W. Smithson, Rachel M. Lucking, Panu K. Zoller, Jeffrey O. Emslander, Kanta Kumar
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Patent number: 6835422Abstract: A method of producing an adhesive article including the steps of applying release coating compound(s) to a second side of a liner backing; applying an adhesive onto a first side of said coated liner backing; crosslinking said adhesive with E-Beam radiation applied through the second side of said liner backing; and winding said article into a roll.Type: GrantFiled: May 11, 2004Date of Patent: December 28, 2004Assignee: 3M Innovative Properties CompanyInventors: James J. Kobe, Junkang Jacob Liu, Jolin A. Harrison, Bradley S. Momchilovich, Raymond R. Rivera
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Publication number: 20040209002Abstract: A method of producing an adhesive article including the steps of applying release coating compound(s) to a second side of a liner backing; applying an adhesive onto a first side of said coated liner backing; crosslinking said adhesive with E-Beam radiation applied through the second side of said liner backing; and winding said article into a roll.Type: ApplicationFiled: May 11, 2004Publication date: October 21, 2004Applicant: 3M Innovative Properties CompanyInventors: James J. Kobe, Junkang Jacob Liu, Jolin A. Harrison, Bradley S. Momchilovich, Raymond R. Rivera
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Patent number: 6780484Abstract: An adhesive article including a liner having a first side and a second side; and an adhesive having a first surface and a second surface, wherein the second surface of the adhesive contacts the first side of the liner, wherein the article has been exposed to E-Beam radiation through the second side of the liner, and wherein the article has been wound upon itself causing the second side of the liner to come into contact with the first surface of the adhesive, and wherein the second side of the liner to the first surface of the adhesive have a release value that is less than the release value of the first side of the liner to the second surface of the adhesive. A method of producing an adhesive article including the steps of applying release coating compound(s) to a second side of a liner backing; applying an adhesive onto a first side of said coated liner backing; crosslinking said adhesive with E-Beam radiation applied through the second side of said liner backing; and winding said article into a roll.Type: GrantFiled: February 2, 2001Date of Patent: August 24, 2004Assignee: 3M Innovative Properties CompanyInventors: James J. Kobe, Junkang Jacob Liu, John A. Harrison, Bradley S. Momchilovich, Raymond R. Rivera
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Publication number: 20040109096Abstract: An optically transparent adhesive article for fastening the rear face of a display overlay to the front face of a display. The article includes first and second adhesive layers and an optional intervening backing layer. The first adhesive layer has sufficiently low tack so that the article is repositionable on the display of the display. The second adhesive layer has sufficient tack and the article has sufficient cohesive strength so that the article is stretch-releasable from the display overlay.Type: ApplicationFiled: December 5, 2002Publication date: June 10, 2004Applicant: 3M Innovative Properties CompanyInventors: Steven R. Anderson, Junkang Jacob Liu, Ming Cheng
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Publication number: 20020155243Abstract: An adhesive article including a liner having a first side and a second side; and an adhesive having a first surface and a second surface, wherein the second surface of the adhesive contacts the first side of the liner, wherein the article has been exposed to E-Beam radiation through the second side of the liner, and wherein the article has been wound upon itself causing the second side of the liner to come into contact with the first surface of the adhesive, and wherein the second side of the liner to the first surface of the adhesive have a release value that is less than the release value of the first side of the liner to the second surface of the adhesive. A method of producing an adhesive article including the steps of applying release coating compound(s) to a second side of a liner backing; applying an adhesive onto a first side of said coated liner backing; crosslinking said adhesive with E-Beam radiation applied through the second side of said liner backing; and winding said article into a roll.Type: ApplicationFiled: February 2, 2001Publication date: October 24, 2002Inventors: James J. Kobe, Junkang Jacob Liu, John A. Harrison, Bradley S. Momchilovich, Raymond R. Rivera
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Patent number: 6362379Abstract: A method is provided for preparation of chlorofluoroethers ClCF2CFClOR8f and Cl2CFCFClOR8f by direct fluorination of Cl2CHCH2OR8 and Cl3CCH2OR8, respectively, wherein R8 is a C1-C20 alkyl-or acyl-containing group optionally up to 5 ether oxygen atoms and optionally substituted by functional groups and R81, is the corresponding perfluoroalkyl or perfluoracyl-containing group.Type: GrantFiled: May 1, 2001Date of Patent: March 26, 2002Assignee: 3M Innovative Properties CompanyInventors: George G. I. Moore, Fred B. McCormick, Mita Chattoraj, Elisa M. Cross, Junkang Jacob Liu, Ralph R. Roberts, Jay F. Schulz
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Patent number: 6313245Abstract: Acrylates having a high degree of halogenation, as well as polymers that include one or more mer units derived from such acrylates provide materials having tailorable optical and physical properties. The polymers find utility particularly in optical devices including optical waveguides and interconnecting devices.Type: GrantFiled: August 23, 1999Date of Patent: November 6, 2001Assignee: 3M Innovative Properties CompanyInventors: George G. I. Moore, Fred B. McCormick, Mita Chattoraj, Elisa M. Cross, Junkang Jacob Liu, Ralph R. Roberts, Jay F. Schulz
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Publication number: 20010037028Abstract: Acrylates having a high degree of halogenation, as well as polymers that include one or more mer units derived from such acrylates provide materials having tailorable optical and physical properties. The polymers find utility particularly in optical devices including optical waveguides and interconnecting devices.Type: ApplicationFiled: May 1, 2001Publication date: November 1, 2001Applicant: 3M Innovative Properties CompanyInventors: George G.I. Moore, Fred B. McCormick, Mita Chattoraj, Elisa M. Cross, Junkang Jacob Liu, Ralph R. Roberts, Jay F. Schulz