Patents by Inventor Ungyeong JUNG

Ungyeong JUNG 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).

  • Patent number: 10973281
    Abstract: This technology relates to an integrated article that includes (a) a flexible foam region and (b) a non-foam region. The flexible foam region and the non-foam region are each made of a polyurethane composition. In some embodiments, the flexible foam region is a midsole, and wherein the non-foam region is an outsole. The flexible foam region is made from a flexible polyurethane injection molded foam. The non-foam region is made from a non-foamed polyurethane, which may be extruded or thermoformed. The invention relates to this integrated article, as well as the methods of making and using the same.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: April 13, 2021
    Assignee: Lubrizol Advanced Materials, Inc.
    Inventors: Joseph J. Vontorcik, Jr., An Plessers, Kenneth H. Kim, Julius Farkas, Ungyeong Jung
  • Publication number: 20200060384
    Abstract: This technology relates to an integrated article that includes (a) a flexible foam region and (b) a non-foam region. The flexible foam region and the non-foam region are each made of a polyurethane composition. In some embodiments, the flexible foam region is a midsole, and wherein the non-foam region is an outsole. The flexible foam region is made from a flexible polyurethane injection molded foam. The non-foam region is made from a non-foamed polyurethane, which may be extruded or thermoformed. The invention relates to this integrated article, as well as the methods of making and using the same.
    Type: Application
    Filed: November 4, 2019
    Publication date: February 27, 2020
    Applicant: Lubrizol Advanced Materials, Inc.
    Inventors: Joseph J. Vontorcik, JR., An Plessers, Kenneth H. Kim, Julius Farkas, Ungyeong Jung
  • Publication number: 20170174818
    Abstract: The compositions described herein provide flexible polyurethane injection molded foam made from the reaction product of at least one polyol, at least one isocyanate, and at least one chain extender, where the polyurethane has: (a) a weight average molecular weight of 120,000 to 500,000, and (b) a dispersity (Mw/Mn) of 1.85 to 2.51. The compositions further include superior foams where the flexible polyurethane injection molded foam has: a vertical rebound, as measured by ASTM D2632, of at least 30%; a compression set at room temperature, as measured by ASTM D395, of no more than 25%; a compression set at 50 C, as measured by ASTM D395, of no more than 50%; and an Asker C hardness, as measured by ASTM D2240, of 40 to 65. Also provided are process of making the same and articles made from the same.
    Type: Application
    Filed: February 19, 2015
    Publication date: June 22, 2017
    Inventors: Joseph J. VONORCIK Jr., Julius FARKAS, Ungyeong JUNG, Kenneth H. KIM
  • Publication number: 20170119094
    Abstract: This technology relates to an integrated article that includes (a) a flexible foam region and (b) a non-foam region. The flexible foam region and the non-foam region are each made of a polyurethane composition. In some embodiments, the flexible foam region is a midsole, and wherein the non-foam region is an outsole. The flexible foam region is made from a flexible polyurethane injection molded foam. The non-foam region is made from a non-foamed polyurethane, which may be extruded or thermoformed. The invention relates to this integrated article, as well as the methods of making and using the same.
    Type: Application
    Filed: June 19, 2015
    Publication date: May 4, 2017
    Inventors: Joseph J. Vontorcik, JR., An Plessers, Kenneth H. Kim, Julius Farkas, Ungyeong Jung
  • Publication number: 20140271744
    Abstract: Provided is a process for forming a dissolvable fiber, the process including (a) producing an extrudate from a twin screw extruder; and (b) forming the extrudate into the dissolvable fiber. The dissolvable fiber includes (i) from about 10% to about 60% of one or more anionic surfactants; (ii) from about 10% to about 50% of one or more water soluble polymers; (iii) from about 1% to about 30% of one or more plasticizers; and (iv) from about 0.01% to about 30% water. The one or more anionic surfactants have a Krafft point of less than about 30° C. The dissolvable fiber has an average diameter of from about 20 microns to about 1,000 microns.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: The Procter & Gamble Company
    Inventors: Robert Wayne GLENN, JR., Todd Ryan THOMPSON, Ungyeong JUNG, Chul B. PARK, Changwei ZHU, Raymond Kar Man CHU
  • Publication number: 20140271521
    Abstract: A process for forming a personal care article, the process including (a) producing an extrudate from a twin screw extruder, and (b) forming the extrudate into the personal care article. The personal care article includes (i) from about 10% to about 60% of one or more anionic surfactants, wherein the one or more anionic surfactants have a Krafft point of less than 30° C.; (ii) from about 10% to about 50% of one or more water soluble polymers; (iii) from about 1% to about 30% of one or more plasticizers; and (iv) from about 10% to about 50% water.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: The Procter & Gamble Company
    Inventors: Robert Wayne GLENN, JR., Todd Ryan THOMPSON, Ungyeong JUNG, Changwei ZHU, Alireza TABATABAEI-NAEINI
  • Publication number: 20140271745
    Abstract: Provided is a personal care article including one or more extruded dissolvable fibers. The extruded dissolvable fibers include (a) from about 10% to about 60% of one or more anionic surfactants; (b) from about 10% to about 50% of one or more water soluble polymers; (c) from about 1% to about 30% of one or more plasticizers; and (d) from about 0.01% to about 30% water. The one or more anionic surfactants have a Krafft point of less than about 30° C. The one or more extruded dissolvable fibers has an average diameter of from about 20 microns to about 1,000 microns. The personal care article has a dry density of from about 0.02 g/cm3 to about 0.30 g/cm3.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: The Procter & Gamble Company
    Inventors: Robert Wayne GLENN, JR., Todd Ryan THOMPSON, Ungyeong JUNG, Chul B. PARK, Changwei ZHU, Raymond Kar Man CHU
  • Publication number: 20140264994
    Abstract: Provided is a process for forming a personal care article comprising producing a personal care article from a twin screw extruder employing blowing agents, the personal care article including (i) from about 10% to about 60% of one or more anionic surfactants, wherein the one or more anionic surfactants have a Krafft point of less than about 30° C.; (ii) from about 10% to about 50% of one or more water soluble polymers; (iii) from about 1% to about 30% of one or more plasticizers; and (iv) from about 0.01% to about 40% water. The personal care article has a density of from about 0.05 g/cm3 to about 0.95 g/cm3.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: The Procter & Gamble Company
    Inventors: Robert Wayne GLENN, JR., Todd Ryan THOMPSON, Ungyeong JUNG, Chul B. PARK, Changwei ZHU