Patents by Inventor Eun-Il Kim

Eun-Il Kim 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: 11434315
    Abstract: The present invention relates to a propylene polymerizing solid catalyst for reducing the volatile organic compound (VOC) and a method of producing polypropylene using the propylene polymerizing solid catalyst, the propylene polymerizing solid catalyst including an organic electron donor formed of a combination of a first internal electron donor of titanium, magnesium, halogen and cyclic diester and a second internal electron donor of diether, and has improved hydrogen reactivity of a catalyst compared to a conventional method and has an effect that is capable of producing an eco-friendly polypropylene which has greatly lowered a content of the VOC by using the catalyst.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: September 6, 2022
    Assignee: HANWHA TOTAL PETROCHEMICAL CO., LTD.
    Inventors: Young Joo Lee, Su Min Ko, Joon Ryeo Park, Eun Il Kim
  • Patent number: 11427657
    Abstract: The present invention relates to a solid catalyst for propylene polymerization and a method of producing a propylene polymer or copolymer using the solid catalyst for propylene polymerization, and provides a solid catalyst which prepares a dialkoxymagnesium carrier and is formed of a carrier produced through a reaction of the carrier with a metal halide, a titanium halide, an organic electron donor, etc., and a method of producing a propylene polymer or copolymer through copolymerization of propylene-alpha olefin using the solid catalyst, wherein the dialkoxymagnesium carrier has an uniform particle size range of 10 to 100 ?m and a spherical particle shape by adjusting injection amounts, injection numbers, and reaction temperatures of metal magnesium, alcohol and a reaction initiator during a reaction process of metal magnesium and alcohol.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: August 30, 2022
    Assignee: HANWHA TOTAL PETROCHEMICAL CO., LTD.
    Inventors: Young Joo Lee, Eun Il Kim, Hyeong Cheol Park, Su Min Ko
  • Patent number: 11370806
    Abstract: Disclosed is a method for preparing a solid catalyst for propylene polymerization, and more specifically, a method for preparing a solid catalyst for propylene polymerization including (1) first reacting dialkoxy magnesium and titanium halide compound under the presence of an organic solvent; (2) adding two kinds of non-aromatic internal electron donors to a product of the step (1) and reacting the mixture; and (3) second reacting the product of the step (2) with a titanium halide compound and washing a reaction product. The catalyst prepared according to the method as described in the present disclosure not only may provide high catalytic activity, but also may provide a propylene polymer having excellent stereoregularity.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: June 28, 2022
    Assignee: HANWHA TOTAL PETROCHEMICAL CO., LTD.
    Inventors: Eun Il Kim, Jin Woo Lee
  • Publication number: 20210115073
    Abstract: Disclosed is a method for preparing a solid catalyst for propylene polymerization, and more specifically, a method for preparing a solid catalyst for propylene polymerization including (1) first reacting dialkoxy magnesium and titanium halide compound under the presence of an organic solvent; (2) adding two kinds of non-aromatic internal electron donors to a product of the step (1) and reacting the mixture; and (3) second reacting the product of the step (2) with a titanium halide compound and washing a reaction product. The catalyst prepared according to the method as described in the present disclosure not only may provide high catalytic activity, but also may provide a propylene polymer having excellent stereoregularity.
    Type: Application
    Filed: September 28, 2020
    Publication date: April 22, 2021
    Inventors: Eun Il KIM, Jin Woo LEE
  • Patent number: 10808048
    Abstract: The present disclosure relates to a solid catalyst for propylene polymerization and a process for manufacture of a propylene polymer or copolymer using the solid catalyst, and provides a solid catalyst including carriers produced via a reaction between dialkoxy magnesium and metal halide, titanium halide, an organic electron donor, etc. and a process of manufacture of a propylene-based block copolymer via copolymerization of propylene-?-olefin using the solid catalyst. Particularly, internal electron donors including an ester group and an alkoxy group are used as two kinds of organic electron donors used in the present disclosure, and, thus, a block copolymer having high activity and excellent stereoregularity and a high rubber content via copolymerization with ?-olefin can be produced using a solid catalyst system suggested in the present disclosure.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: October 20, 2020
    Assignee: HANWHA TOTAL PETROCHEMICAL CO., LTD.
    Inventors: Young Joo Lee, Su Min Ko, Joon Ryeo Park, Eun-Il Kim
  • Publication number: 20200199266
    Abstract: The present invention relates to a solid catalyst for propylene polymerization and a method of producing a propylene polymer or copolymer using the solid catalyst for propylene polymerization, and provides a solid catalyst which prepares a dialkoxymagnesium carrier and is formed of a carrier produced through a reaction of the carrier with a metal halide, a titanium halide, an organic electron donor, etc., and a method of producing a propylene polymer or copolymer through copolymerization of propylene-alpha olefin using the solid catalyst, wherein the dialkoxymagnesium carrier has an uniform particle size range of 10 to 100 ?m and a spherical particle shape by adjusting injection amounts, injection numbers, and reaction temperatures of metal magnesium, alcohol and a reaction initiator during a reaction process of metal magnesium and alcohol.
    Type: Application
    Filed: December 19, 2019
    Publication date: June 25, 2020
    Inventors: Young Joo LEE, Eun Il KIM, Hyeong Cheol PARK, Su Min KO
  • Publication number: 20200172641
    Abstract: The present invention relates to a propylene polymerizing solid catalyst for reducing the volatile organic compound (VOC) and a method of producing polypropylene using the propylene polymerizing solid catalyst, the propylene polymerizing solid catalyst including an organic electron donor formed of a combination of a first internal electron donor of titanium, magnesium, halogen and cyclic diester and a second internal electron donor of diether, and has improved hydrogen reactivity of a catalyst compared to a conventional method and has an effect that is capable of producing an eco-friendly polypropylene which has greatly lowered a content of the VOC by using the catalyst.
    Type: Application
    Filed: October 30, 2019
    Publication date: June 4, 2020
    Inventors: Young Joo LEE, Su Min KO, Joon Ryeo PARK, Eun Il KIM
  • Patent number: 10308563
    Abstract: The present disclosure relates to a process for producing ethylene oligomers and more particularly, to a process for oligomerizing ethylene by recycling butene, hexene, and octene in an ethylene oligomerization reaction with a catalyst system including a transition metal or transition metal precursor, a ligand with a backbone structure expressed by the following Chemical Formula 1, and a co-catalyst. [Chemical Formula 1] R1—O—Y—O—R2 or R1—OC(?O)—Y—C(?O)OR2 Herein, R1, R2 are each independently hydrocarbyl, substituted hydrocarbyl, heterohydrocarbyl, or substituted heterohydrocarbyl, and Y represents a group connecting O or C(?O)O and is hydrocarbyl, substituted hydrocarbyl, hetero hydrocarbyl, or substituted heterohydrocarbyl. According to the oligomerization method of the present disclosure, in the distribution of the produced ?-olefins, C10?-C12? ?-olefins care highly distributed, the produced ?-olefins have a remarkably high purity.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: June 4, 2019
    Assignee: Hanwha Total Petrochemical Co., Ltd.
    Inventors: Chun Byung Yang, Eun Il Kim
  • Publication number: 20180170827
    Abstract: The present disclosure relates to a process for producing ethylene oligomers and more particularly, to a process for oligomerizing ethylene by recycling butene, hexene, and octene in an ethylene oligomerization reaction with a catalyst system including a transition metal or transition metal precursor, a ligand with a backbone structure expressed by the following Chemical Formula 1, and a co-catalyst. [Chemical Formula 1] R1—O—Y—O—R2 or R1—OC(?O)—Y—C(?O)OR2 Herein, R1, R2 are each independently hydrocarbyl, substituted hydrocarbyl, heterohydrocarbyl, or substituted heterohydrocarbyl, and Y represents a group connecting O or C(?O)O and is hydrocarbyl, substituted hydrocarbyl, hetero hydrocarbyl, or substituted heterohydrocarbyl. According to the oligomerization method of the present disclosure, in the distribution of the produced ?-olefins, C10?-C12? ?-olefins care highly distributed, the produced ?-olefins have a remarkably high purity.
    Type: Application
    Filed: December 8, 2017
    Publication date: June 21, 2018
    Inventors: Chun Byung YANG, Eun Il Kim
  • Publication number: 20180155461
    Abstract: The present disclosure relates to a solid catalyst for propylene polymerization and a process for manufacture of a propylene polymer or copolymer using the solid catalyst, and provides a solid catalyst including carriers produced via a reaction between dialkoxy magnesium and metal halide, titanium halide, an organic electron donor, etc. and a process of manufacture of a propylene-based block copolymer via copolymerization of propylene-?-olefin using the solid catalyst. Particularly, internal electron donors including an ester group and an alkoxy group are used as two kinds of organic electron donors used in the present disclosure, and, thus, a block copolymer having high activity and excellent stereoregularity and a high rubber content via copolymerization with ?-olefin can be produced using a solid catalyst system suggested in the present disclosure.
    Type: Application
    Filed: December 5, 2017
    Publication date: June 7, 2018
    Inventors: Young Joo LEE, Su Min KO, Joon Ryeo PARK, EUN-IL KIM
  • Patent number: 9109056
    Abstract: Provided is a method of preparation of a spherical support for an olefin polymerization catalyst. Specifically, provided is a method of preparation of a support which can be used in preparation of an olefin polymerization catalyst, wherein, MgX(I) (X=halogen atom) is prepared by reacting a reaction initiator, nitrogen halide, and magnesium metal, and then magnesium metal and alcohol are reacted in the presence of the MgX, thereby resulting a smooth-surfaced spherical dialkoxy magnesium support having a uniform particle size distribution.
    Type: Grant
    Filed: September 11, 2008
    Date of Patent: August 18, 2015
    Assignee: SAMSUNG TOTAL PETROCHEMICALS CO., LTD.
    Inventors: Eun-Il Kim, Young-Joo Lee, Hoe-Chul Jung, Joon-Ryeo Park
  • Patent number: 9062135
    Abstract: Disclosed is a method for preparing a solid catalyst for propylene polymerization, specifically to a method for preparing a solid catalyst for propylene polymerization which can produce a polypropylene having high melt flow rate, a wide molecular distribution and excellent stereoregularity with a high production yield.
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: June 23, 2015
    Assignee: SAMSUNG TOTAL PETROCHEMICALS CO., LTD.
    Inventors: Sang Yull Kim, Joon Ryeo Park, Eun Il Kim, Jin Woo Lee
  • Patent number: 9045572
    Abstract: Disclosed are a method for preparing a solid catalyst for propylene polymerization and a catalyst prepared thereby. Specifically, disclosed are a method for preparing a solid catalyst for propylene polymerization which can prepare polypropylene having excellent stereoregularity with a high production yield by using silane compounds and bicycloalkanedicarboxylate or bicycloalkenedicarboxylate as an internal electron donor, and a catalyst prepared thereby method for preparing polypropylene using the same.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: June 2, 2015
    Assignee: SAMSUNG TOTAL PETROCHEMICALS CO., LTD.
    Inventors: Sang Yull Kim, Jin Woo Lee, Eun Il Kim, Joon Ryeo Park
  • Patent number: 9034781
    Abstract: Provided are a solid catalyst for propylene polymerization and a method for preparing the same, specifically a solid catalyst for propylene polymerization which does not contain any environmentally harmful material and can produce a polypropylene having excellent stereoregularity with a high production yield, and a method for preparing the catalyst.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: May 19, 2015
    Assignee: SAMSUNG TOTAL PETROCHEMICALS CO., LTD.
    Inventors: Sang Yull Kim, Jin Woo Lee, Eun Il Kim, Joon Ryeo Park
  • Publication number: 20140172540
    Abstract: An apparatus for measuring advertising effect includes a content providing unit configured to provide content including one or more advertisements according to a request of one or more fixed terminals, and an effect measuring unit configured to receive an advertisement reproduction/view log from the fixed terminal receiving the content from the content providing unit, and measure the advertising effect in cooperation with another system which provides advertisement-related information or sells an advertised product or service.
    Type: Application
    Filed: June 28, 2013
    Publication date: June 19, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hyun-Jin LEE, Hwa-Suk KIM, Dong-Hun LEE, Uk JANG, Eun-Il KIM
  • Publication number: 20140164131
    Abstract: Provided is a method of providing content in a digital signage providing device in association with a mobile terminal, the method including generating content to be played in a digital signage terminal and a schedule indicating a time at which the content is to be played, converting the generated content into content for the mobile terminal to additionally generate the content, transmitting, to the digital signage terminal, the generated content together with the schedule, requesting the digital signage terminal to transmit content that is being played to the mobile terminal, according to a request from the mobile terminal, and transmitting, to the mobile terminal, a mobile terminal version of the requested content in a multicast manner.
    Type: Application
    Filed: July 22, 2013
    Publication date: June 12, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Eun-Il KIM, Hyun-Jin LEE
  • Publication number: 20140114766
    Abstract: A method for providing an advertisement from a digital signage control apparatus to multiple mobile devices accessible to an access point installed in a digital signage terminal. The method may include determining whether the number of the mobile devices requesting the identical advertisement for a predetermined amount of time is greater than a threshold, and if the number of the mobile devices is greater than the threshold, transmitting the identical advertisement to the mobile devices through a multicast channel.
    Type: Application
    Filed: October 18, 2013
    Publication date: April 24, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Uk JANG, Hwa-Suk KIM, Hyun-Jin LEE, Dong-Hun LEE, Eun-Il KIM, Kee-Seong CHO, Won RYU
  • Publication number: 20140114771
    Abstract: Provided is a method for providing a digital signage service reflecting a user's preference in a digital signage service providing server, the method including receiving user memo data from a mobile terminal through a specific digital signage terminal; generating a tailored content item corresponding to a shopping list contained in the user memo data; and outputting the generated tailored content item to the digital signage terminal.
    Type: Application
    Filed: October 18, 2013
    Publication date: April 24, 2014
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hwa-Suk KIM, Dong-Hun LEE, Hyun-Jin LEE, Uk JANG, Eun-Il KIM, Kee-Seong CHO, Won RYU
  • Patent number: 8664142
    Abstract: Disclosed is a method for preparing a solid catalyst for propylene polymerization, specifically to a method for preparing a solid catalyst for propylene polymerization which can produce a polypropylene having high melt flow rate, a wide molecular distribution and excellent stereoregularity with a high production yield.
    Type: Grant
    Filed: October 1, 2010
    Date of Patent: March 4, 2014
    Assignee: Samsung Total Petrochemicals Co., Ltd.
    Inventors: Sang Yull Kim, Joon Ryeo Park, Eun Il Kim, Jin Woo Lee
  • Publication number: 20140005345
    Abstract: Provided are a solid catalyst which includes an internal electron donor mixture including at least one selected from bicycloalkane dicarboxylates and bicycloalkene dicarboxylates, and benzene 1,2-dicarboxylic acid ester, and can produce a polypropylene having excellent stereoregularity and melt flowability with a high catalytic activity, and a method for preparing polypropylene using the catalyst.
    Type: Application
    Filed: June 18, 2013
    Publication date: January 2, 2014
    Inventors: Sang Yull KIM, Eun Il KIM, Joon Ryeo PARK