Patents by Inventor In H. Rhee

In H. Rhee 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: 11497275
    Abstract: The present invention generally relates to methods of printing articles using three-dimensional printing and other printing techniques, and to articles formed from such techniques, including the printing of articles of footwear containing particles. Certain embodiments are generally directed to composites comprising particles (e.g., reinforcing particles), for example, rubber particles. The particles may be used, for example, to increase slip or abrasion resistance. The composites may also contain polyurethanes or other compounds, e.g., to facilitate fabrication, e.g., using three-dimensional printing and other printing techniques. Other embodiments are directed to methods of making or using such articles. For example, in some embodiments, a composite may be prepared by mixing particles (e.g., reinforcing particles) with at least a first fluid and a second fluid within a nozzle, such as a microfluidic printing nozzle, which may be used to direct the resulting product onto a substrate.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: November 15, 2022
    Assignee: Kornit Digital Technologies Ltd.
    Inventors: Travis Alexander Busbee, Avin Dhoble, Noah Tremblay, Clara H. Rhee, Sean Christopher Troiano
  • Publication number: 20190037969
    Abstract: The present invention generally relates to methods of printing articles using three-dimensional printing and other printing techniques, and to articles formed from such techniques, including the printing of articles of footwear containing particles. Certain embodiments are generally directed to composites comprising particles (e.g., reinforcing particles), for example, rubber particles. The particles may be used, for example, to increase slip or abrasion resistance. The composites may also contain polyurethanes or other compounds, e.g., to facilitate fabrication, e.g., using three-dimensional printing and other printing techniques. Other embodiments are directed to methods of making or using such articles. For example, in some embodiments, a composite may be prepared by mixing particles (e.g., reinforcing particles) with at least a first fluid and a second fluid within a nozzle, such as a microfluidic printing nozzle, which may be used to direct the resulting product onto a substrate.
    Type: Application
    Filed: February 27, 2018
    Publication date: February 7, 2019
    Applicant: Voxel8, Inc.
    Inventors: Travis Alexander Busbee, Avin Dhoble, Noah Tremblay, Clara H. Rhee, Sean Christopher Troiano
  • Publication number: 20190039309
    Abstract: The present invention generally relates to methods of printing articles using three-dimensional printing and other printing techniques, and to articles formed from such techniques, including the printing of articles containing particles. Certain embodiments are generally directed to composites comprising particles (e.g., reinforcing particles), for example, rubber particles. The particles may be used, for example, to increase slip or abrasion resistance. The composites may also contain polyurethanes or other compounds, e.g., to facilitate fabrication, e.g., using three-dimensional printing and other printing techniques. Other embodiments are directed to methods of making or using such articles. For example, in some embodiments, a composite may be prepared by mixing particles (e.g., reinforcing particles) with at least a first fluid and a second fluid within a nozzle, such as a microfluidic printing nozzle, which may be used to direct the resulting product onto a substrate.
    Type: Application
    Filed: February 27, 2018
    Publication date: February 7, 2019
    Applicant: VoxeI8,Inc.
    Inventors: Travis Alexander Busbee, Avin Dhoble, Noah Tremblay, Clara H. Rhee, Sean Christopher Troiano
  • Patent number: 8545704
    Abstract: Provided is a method for recovering high-concentration and high-purity amine from amine-containing waste water generated from nuclear power plants and thermal power plants. The method includes: capturing amine and concentrating waste water using a cation exchange resin; separating amine from the concentrated amine-containing waste water; and carrying out further separation of amine via distillation. The method may be applied to treat amine, which causes an increase in biochemical oxygen demand (BOD) and total nitrogen concentration, drastically at the time of its generation from waste water of nuclear power plants and thermal power plants. In this manner, the method may prevent an increase in load of existing waste water treating plants and avoid a need for modifying the equipment in the existing plants.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: October 1, 2013
    Assignee: Soonchunhyang University Industry Academy Cooperation Foundation
    Inventors: In H. Rhee, Byung G. Park, Hyun J. Jung
  • Patent number: 5770059
    Abstract: A waste water treatment apparatus is located between an industrial plant and a municipal sewer to treat and control the flow of waste water from the plant to the sewer. The apparatus includes an equalization basin, a water clarifier mechanism, and a flow rate control mechanism for maintaining a relatively constant water flow rate through the clarifier in spite of major changes in water level in the equalization basin. The flow rate control mechanism includes an upstanding water column and a pump for delivering water from the equalization basin to the column. The column establishes a constant liquid head for controlling water flow through the clarifier.
    Type: Grant
    Filed: October 3, 1996
    Date of Patent: June 23, 1998
    Inventor: Choong H. Rhee
  • Patent number: 5674389
    Abstract: A system for removing tetrachloroethylene impurity from water includes two or more adsorption columns in series flow relation. Each column has a upper layer of clay granules and a lower layer of activated charcoal granules. The liquid moves in a downflow direction through each adsorption column.
    Type: Grant
    Filed: January 29, 1996
    Date of Patent: October 7, 1997
    Inventor: Choong H. Rhee
  • Patent number: 5514643
    Abstract: The present invention relates to a novel 2-aminothiazolecarboxamide derivative represented by the following general formula (I): ##STR1## in which R.sup.1 -R.sup.5 are defined herein, which is a fungicidal agent useful for controlling phytopathogenic organisms. In addition, the present invention also relates to a process for preparing the novel 2-aminothiazolecarboxamide derivative of formula (I) and use of the compound of formula (I) as an agent for controlling phytopathogenic organisms.
    Type: Grant
    Filed: August 9, 1994
    Date of Patent: May 7, 1996
    Assignee: Lucky Ltd.
    Inventors: Yo S. Rew, Jinho Cho, Choon S. Ra, Sei-chang Ahn, Sung K. Kim, Yong-Hwan Lee, Bon Y. Jung, Woo B. Choi, Young H. Rhee, Man Y. Yoon, Sung W. Chun
  • Patent number: 5380735
    Abstract: The present invention relates to a novel benzothiazole derivative of the following general formula (I) or its (E) , (Z)isomer, and processes for preparation thereof, ##STR1## in which R.sup.1, R.sup.2 and R.sup.3 independently of one another represent hydrogen, halogen, straight and branched (C.sub.1 -C.sub.8)alkyl, (C.sub.1 -C.sub.8)halogenoalkyl or (C.sub.1 -C.sub.8)alkoxy,X represents N or CH,Y represents a group -OR.sup.4, SR.sup.5 or ##STR2## R.sup.4, R.sup.5, R.sup.6 and R.sup.7 independently of one another represent hydrogen, straight and branched (C.sub.1 -C.sub.16)alkyl, (C.sub.3 -C.sub.8)alkenyl, (C.sub.3 -C.sub.8)alkynyl, (C.sub.3 -C.sub.8)cycloalkyl, alkyl substituted with (C.sub.1 -C.sub.6)alkoxy or (C.sub.1 -C.sub.6)halogenoalkyl, or represent a substituted phenyl, phenylacyl or benzyl group wherein the possible substituent on the phenyl, phenylacyl or benzyl group includes halogen, straight and branched (C.sub.1 -C.sub.8)alkyl, (C.sub.1 -C.sub.8)alkoxy, (C.sub.3 -C.sub.8)alkenyl, (C.sub.3 -C.
    Type: Grant
    Filed: September 27, 1993
    Date of Patent: January 10, 1995
    Assignee: Lucky, Ltd.
    Inventors: Bon Y. Jung, Choon S. Ra, Yo S. Rew, Young H. Rhee, Ho S. Yeo, Man Y. Yoon, Woo B. Choi
  • Patent number: 5368764
    Abstract: An Mn-Zn-based single crystal ferrite composition containing an additive material essentially consisting of 0.2 to 2 mole % SnO.sub.2, 0.1 to 1 mole % CoO, 0.2 to 1 mole % CaCO.sub.3 and 0.02 to 1 weight % V.sub.2 O.sub.5 added to a host material essentially consisting of 51 to 54 mole % Fe.sub.2 O.sub.3, 27 to 33 mole % MnO and 16 to 20 mole % ZnO. A magnetic head manufactured from the single crystal ferrite generates an enhanced reproduction output and a reduced rubbing noise, thereby achieving a high picture quality and a high resolution of images.
    Type: Grant
    Filed: March 31, 1994
    Date of Patent: November 29, 1994
    Assignee: Goldstar Co., Ltd.
    Inventors: Jung S. Yoon, Won H. Rhee, Jae H. Koh, Woo S. Jang
  • Patent number: 4281940
    Abstract: A loose-leaf binder makes use of a hinged back comprising parallel hinge leaves pivotally attached to each other at adjacent edges. There is an interlock at one end consisting of resilient flanges normally interlocked in overlying relationship, but releasable by tilting one flange away from the other. Rings which extend through the holes in sheets of paper may be individually mounted in a retention track so that they can be varied as to spacing and also varied as to the number of rings made use of.
    Type: Grant
    Filed: August 8, 1979
    Date of Patent: August 4, 1981
    Inventor: Gwang H. Rhee