Patents by Inventor Min Ho Hwang

Min Ho Hwang 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).

  • Publication number: 20180079847
    Abstract: The present invention relates to a super absorbent polymer. In the super absorbent polymer according to the present invention, the content of each of the super absorbent polymer particles having different surface shapes among particles constituting the polymer is optimized, and this not only an absorbent capacity and an absorbency under load are excellent but also the rewetting phenomenon can be effectively prevented.
    Type: Application
    Filed: June 10, 2016
    Publication date: March 22, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Sang Gi Lee, Hye Mi Nam, Min Ho Hwang, Soo Jin Lee, Tae Hwan Jang
  • Publication number: 20180056274
    Abstract: The present invention relates to a super absorbent resin, and the super absorbent resin can exhibit a fast absorption rate and high gel strength even in a partially swollen state through the size optimization of partially swollen gel particles. Therefore, the use of the super absorbent resin can effectively prevent a rewetting phenomenon.
    Type: Application
    Filed: June 1, 2016
    Publication date: March 1, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Sang Gi Lee, Hye Mi Nam, Min Ho Hwang, Soo Jin Lee, Tae Hwan Jang
  • Publication number: 20180050321
    Abstract: The present invention relates to a super absorbent polymer having not only excellent absorption rate and absorbency under load but also excellent rewetting properties, and a method for preparing the same.
    Type: Application
    Filed: November 17, 2016
    Publication date: February 22, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Sang Gi Lee, Hye Mi Nam, Min Ho Hwang, Soo Jin Lee, Tae Hwan Jang
  • Publication number: 20180037686
    Abstract: The present invention provides a method for preparing a superabsorbent polymer, the method comprising the steps of: forming a function gel polymer by cross-linked polymerization of a monomer mixture under the presence of an internal cross-linking agent, the monomer mixture including a water-soluble ethylene-based unsaturated monomer having an acid group at least part of which is neutralized, a carbonate, a volatile organic solvent, a surfactant, and a bubble promoting agent; forming a base resin powder by drying, grinding, and classifying the function gel polymer; and forming a surface cross-linked layer by additional cross-linking of the surface of the base resin powder under the presence of a surface cross-linking agent. The method for preparing a superabsorbent polymer may provide a superabsorbent polymer which has a porous structure, thereby exhibiting an excellent absorption rate while exhibiting excellent gel strength.
    Type: Application
    Filed: April 11, 2016
    Publication date: February 8, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Soo Jin Lee, Hye Mi Nam, Sang Gi Lee, Min Ho Hwang, Tae Hwan Jang
  • Publication number: 20170009026
    Abstract: The present invention relates to a super absorbent polymer and a method for preparing the same. The present invention has features that it is possible to prepare a super absorbent resin that can have an improved centrifuge retention capacity (CRC) and a high absorbency under load (AUL) by controlling the shape and size of the chopper die holes during coarse pulverization of a hydrous gel phase polymer.
    Type: Application
    Filed: November 11, 2015
    Publication date: January 12, 2017
    Applicant: LG Chem, Ltd.
    Inventors: Hye Mi Nam, Sang Gi Lee, Tae Hwan Jang, Min Ho Hwang, Soo Jin Lee
  • Publication number: 20160354757
    Abstract: Provided are a superabsorbent polymer and a preparation method thereof. In the superabsorbent polymer according to the present invention, a low-temperature foaming agent are used together with a high-temperature foaming agent to control the size and distribution of internal pores of the superabsorbent polymer, thereby increasing absorption rate under load without reduction in gel strength.
    Type: Application
    Filed: November 27, 2015
    Publication date: December 8, 2016
    Applicant: LG Chem, Ltd.
    Inventors: Sang Gi Lee, Soo Jin Lee, Hye Mi Nam, Min Ho Hwang
  • Publication number: 20150167233
    Abstract: Disclosed are an auxiliary mat for a vehicle and an apparatus for processing the mat. The mat may include a fabric to form an exterior appearance, a bubble paper to which the fabric is threaded and coupled, a coating layer coated on the lower surface of the bubble layer, a backing layer coupled to a lower surface of the coating layer, an adhesive layer interposed between the coating layer and the backing layer, and serving as an adhesive for bonding the lower surface of the coating layer and an upper surface of the backing layer, and a plurality of protrusions coated on a lower surface of the backing layer, and formed in a shape protruding from the lower surface of the backing layer. The protrusions may be coated on the lower surface of the backing layer in a substantially uniform dot pattern.
    Type: Application
    Filed: October 30, 2014
    Publication date: June 18, 2015
    Applicants: Hyundai Motor Company, Bulim Chemical Co., Ltd.
    Inventors: Min Ho HWANG, Tae Hoon Song, Jong Heon Lee, Jum Yong Yoo
  • Patent number: 7359351
    Abstract: An A/V equipment and a channel selecting method are disclosed, wherein the A/V equipment forms a wireless network by using information of each channel obtained by scanning each channel of a monitoring channel set to compute a predetermined parameter, and comparing the computed parameters to select an optimum channel. Consequently, the A/V equipment is configured to form a wireless network at a channel in which the wireless environment is the most satisfactory, thereby being enabled to satisfy a QoS requirement and to provide good quality of service, and to effectively distribute frequency resources under an environment, where the wireless equipment is mixed exists.
    Type: Grant
    Filed: December 2, 2005
    Date of Patent: April 15, 2008
    Assignee: LG Electronics Inc.
    Inventors: Hyeon Cheol Cho, Jin Ho Son, Dong Woon Hahn, Dong Hoon Kwak, Min Ho Hwang
  • Patent number: 6832800
    Abstract: A pillar trim structure suitable for a vehicle equipped with a curtain type airbag. A suspending bracket is formed on the inner surface of the pillar trim in the vicinity of a screw housing. Restrainers are disposed between the pillar trim and the suspending bracket. A supporting plate is inserted into the gap formed between the restrainer and the suspending bracket, wherein the pillar trim and said supporting plate is secured together to a body panel of a vehicle by means of a screw that passes therethrough, so that a detachment of the pillar trim from the body panel, which is mainly caused by an inflation (explosive) force of the airbag, is effectively prevented during the deployment of the airbag.
    Type: Grant
    Filed: September 9, 2003
    Date of Patent: December 21, 2004
    Assignee: Hyundai Motor Company
    Inventor: Min Ho Hwang
  • Publication number: 20040160078
    Abstract: A pillar trim structure suitable for a vehicle equipped with a curtain type airbag. A suspending bracket is formed on the inner surface of the pillar trim in the vicinity of a screw housing. Restrainers are disposed between the pillar trim and the suspending bracket. A supporting plate is inserted into the gap formed between the restrainer and the suspending bracket, wherein the pillar trim and said supporting plate is secured together to a body panel of a vehicle by means of a screw that passes therethrough, so that a detachment of the pillar trim from the body panel, which is mainly caused by an inflation (explosive) force of the airbag, is effectively prevented during the deployment of the airbag.
    Type: Application
    Filed: September 9, 2003
    Publication date: August 19, 2004
    Inventor: Min Ho Hwang