Patents by Inventor Woo Sun Shim

Woo Sun Shim 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: 11951449
    Abstract: The present disclosure relates to a method for preparing a biodegradable and eco-friendly organic-inorganic hybrid microcapsule having few toxic substances with high versatility and economical efficiency by using a pickering emulsion method with a specific outer wall reinforcing material, a reactive material, and inorganic nanoparticles, and allowing polymerization of the outer wall reinforcing material and the reactive material to proceed at the interface. Specifically, the organic-inorganic hybrid microcapsule can stably support an active ingredient and then effectively express its activity by pressure, and exhibit a characteristic of gradually releasing the active ingredient at room temperature.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: April 9, 2024
    Assignees: LG HOUSEHOLD & HEALTH CARE LTD., LG CHEM, LTD.
    Inventors: Nojin Park, Woo Sun Shim, Junseok Yeom, Jee Seon Kim, Sangryeo Lee, Chanjoong Kim, Minchae Kim, Myeongho Kim
  • Publication number: 20240091730
    Abstract: The present invention relates to the stabilization of an effective ingredient by using a mineral material. In the present invention, the effective ingredient can be stably supported using the mineral material, and a microcapsule obtained by the manufacturing method according to the present invention, when discharged to nature, causes no environmental problems due to encapsulation ingredients thereof being the same as soil ingredients, and thus can avoid micro-plastic issues.
    Type: Application
    Filed: December 28, 2021
    Publication date: March 21, 2024
    Applicants: LG HOUSEHOLD & HEALTH CARE LTD., IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Jun Seok YEOM, Eun Chul CHO, Ji Won LIM, Hyo Jin BONG, Seon A JEONG, No Jin PARK, Woo Sun SHIM
  • Patent number: 11654090
    Abstract: The present invention provides a patch for attaching to teeth or a surrounding part of teeth, and the patch can be easily removed by tooth brushing alone.
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: May 23, 2023
    Assignee: LG Household & Health Care Ltd.
    Inventors: Jong-Hoon Kim, Jae-Hyun Ahn, Kwang-Ho Oh, In-Ho Lee, Woo-Sun Shim
  • Patent number: 11596592
    Abstract: The present disclosure relates to a soluble microneedle and a filler composition with an excellent anti-wrinkle effect. Using the microneedle according to the present disclosure, crosslinked hyaluronic acid (hyaluronic acid filler material) can be intradermally or subcutaneously administered by a simple method, and a swelling property of the crosslinked hyaluronic acid is improved after administration, thereby exhibiting the excellent anti-wrinkle effect.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: March 7, 2023
    Assignee: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Jun-Seok Yeom, Woo-Sun Shim, Young-Min Hwang, Seung-Min Yoo, Seol-Hoon Lee, Nae-Gyu Kang
  • Publication number: 20230068667
    Abstract: The present invention relates to a powder complex for cosmetics and a cosmetic composition comprising thereof. More specifically, the present invention relates to a powder complex for cosmetics for improving easy-to-clean of the cosmetic powder with water repellency and a cosmetic composition comprising thereof. The powder complex for cosmetic of the present invention has a technical feature that the amphipathic copolymer having a specific structure is adsorbed on the surface of the hydrophobized powder. The cosmetic composition according to the present invention can exhibit an excellent effect of cleaning, with excellent makeup durability.
    Type: Application
    Filed: November 9, 2022
    Publication date: March 2, 2023
    Applicant: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Koo-Chul KWON, Woo-Sun SHIM, Junseok YEOM, Won-Jin KO, Nae-Gyu KANG
  • Patent number: 11577063
    Abstract: The present invention relates to a skin administration system capable of improving the efficiency of skin delivery of an ingredient for controlling release of neurotransmitters and, particularly, to a microneedle containing an ingredient for controlling release of neurotransmitters.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: February 14, 2023
    Assignee: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Nae-Gyu Kang, Hyun-Jong Lee, Yun-Hee Chang, Tae-Yoon Kim, Ki-Young Kim, Woo-Sun Shim
  • Patent number: 11577064
    Abstract: The present disclosure relates to a method for manufacturing a microneedle containing a coating part on a needle tip and an apparatus used for the method. When a microneedle is manufactured using the coating method and apparatus according to the present disclosure, a coating part in which a target material is impregnated can be easily inserted into skin and effective dissolution is possible. Further, the target material is allowed to show excellent skin permeability with the dissolution of the coating part of the microneedle manufactured according to the present disclosure, thereby a quantitative amount of target material can be effectively delivered into the skin.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: February 14, 2023
    Assignee: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Young-Min Hwang, Woo-Sun Shim, Nae-Gyu Kang
  • Publication number: 20230002706
    Abstract: The present invention relates to a method of preparing microcapsules, and the microcapsules prepared according to the preparation method of the present invention can exhibit high versatility, natural degradability and long-term stability, and the active substance in the capsule can be stably loaded in the capsule even in the presence of a surfactant.
    Type: Application
    Filed: July 21, 2020
    Publication date: January 5, 2023
    Applicant: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Jun Seok YEOM, Ihn HWANG, No Jin PARK, Woo Sun SHIM
  • Patent number: 11511463
    Abstract: The present disclosure relates to an apparatus and a process which can continuously produce microneedles using a conveyor system and decomposition or vacuum. By using the microneedle production method and apparatus according to the present disclosure, continuous mass production of microneedles is available, and therefore it is possible to reduce the input of manpower and produce a large amount of products compared to the conventional production method.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: November 29, 2022
    Assignee: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Young-Min Hwang, Koo-Chul Kwon, Woo-Sun Shim, Nae-Gyu Kang
  • Patent number: 11497704
    Abstract: The present disclosure relates to a skin film forming agent, and provides a skin film forming agent which comprises dimethiconol, hydride dimethicone and a cross-linking component, and thereby provides a skin film forming agent which has no problem of safety, and forms a film with high intensity, and thereby can solve peeling and slipping of the film and effectively improve skin disadvantages, particularly, wrinkles and elasticity.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: November 15, 2022
    Assignee: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Hyo-Jin Bong, Ki-Young Kim, Nae-Gyu Kang, No-Jin Park, Woo-Sun Shim, Hyeong-Jin Cho
  • Publication number: 20220287950
    Abstract: The present invention relates to a microparticle-structured thickener having improved sensation of use. Even when swelling in an aqueous phase, the thickener according to the present invention shows the advantage of retaining the form of particles as well as appearing transparent and being high in stability because the particles disperse homogeneously.
    Type: Application
    Filed: September 24, 2020
    Publication date: September 15, 2022
    Applicant: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Hyo Jin BONG, Jung Eun BAE, Woo Sun SHIM
  • Publication number: 20220280412
    Abstract: The present disclosure relates to a film-forming polymer with both of excellent water-repellent and oil-repellent properties and a cosmetic composition with excellent long-lasting property comprising the same. The film-forming polymer and cosmetic composition comprising the same according to the present disclosure increase the durability of makeup, so that even after a long period of time, numbers of correction makeup are reduced or does not need to be corrected.
    Type: Application
    Filed: March 11, 2020
    Publication date: September 8, 2022
    Applicant: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Do-Hyuk YOO, Whon-Hee LEE, Woo-Sun SHIM, Jung-A KIM, Seon-A JEONG
  • Publication number: 20220273533
    Abstract: The present invention relates to a method for producing a capsule for cosmetics. The capsule for cosmetics produced according to the present invention has the advantage of being capable of stably storing an active ingredient and, unlike conventional technology, despite its large size, giving less texture upon rupturing.
    Type: Application
    Filed: July 8, 2020
    Publication date: September 1, 2022
    Applicant: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: No Jin PARK, Byung Woo HWANG, Woo Sun SHIM
  • Publication number: 20220160593
    Abstract: The present invention relates to a non-aqueous dispersion, a preparation method therefor, and a cosmetic composition comprising same. The present invention can provide: a dispersion applicable to a coating agent and a cosmetic composition, which are well cleansed by even a large amount of water or a typical cleanser without an specific make-up remover or oil cleanser while having an excellent makeup lasting effect; a preparation method therefor, and a cosmetic composition comprising same.
    Type: Application
    Filed: October 8, 2019
    Publication date: May 26, 2022
    Applicant: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Woo-Sun SHIM, Hae-Seok CHAE
  • Patent number: 11229582
    Abstract: The present invention provides a patch for attaching to teeth or a surrounding part of teeth, and the patch can be easily removed by tooth brushing alone.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: January 25, 2022
    Inventors: Jong-Hoon Kim, Jae-Hyun Ahn, Kwang-Ho Oh, In-Ho Lee, Woo-Sun Shim
  • Publication number: 20210361554
    Abstract: The present invention relates to a powder complex for cosmetics and a cosmetic composition comprising thereof. More specifically, the present invention relates to a powder complex for cosmetics for improving easy-to-clean of the cosmetic powder with water repellency and a cosmetic composition comprising thereof. The powder complex for cosmetic of the present invention has a technical feature that the amphipathic copolymer having a specific structure is adsorbed on the surface of the hydrophobized powder. The cosmetic composition according to the present invention can exhibit an excellent effect of cleaning, with excellent makeup durability.
    Type: Application
    Filed: December 21, 2018
    Publication date: November 25, 2021
    Applicant: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Koo-Chul KWON, Woo-Sun SHIM, Junseok YEOM, Won-Jin KO, Nae-Gyu KANG
  • Publication number: 20210361556
    Abstract: The present disclosure relates to a skin film forming agent, and provides a skin film forming agent which comprises dimethiconol, hydride dimethicone and a cross-linking component, and thereby provides a skin film forming agent which has no problem of safety, and forms a film with high intensity, and thereby can solve peeling and slipping of the film and effectively improve skin disadvantages, particularly, wrinkles and elasticity.
    Type: Application
    Filed: January 4, 2019
    Publication date: November 25, 2021
    Applicant: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Hyo-Jin BONG, Ki-Young KIM, Nae-Gyu KANG, No-Jin PARK, Woo-Sun SHIM, Hyeong-Jin CHO
  • Patent number: 11160755
    Abstract: The present application relates to an amphiphilic polymer and a method for producing the same. The present application also relates to micelles comprising the amphiphilic polymer and a method for producing the same. The amphiphilic polymer of the present application can have excellent dispersion properties while effectively encapsulating the drug.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: November 2, 2021
    Assignees: LG Chem, Ltd., LG Household & Health Care Ltd.
    Inventors: Su Jeong Kim, Jeong Ae Yoon, Sun Hwa Lee, Woo Sun Shim, Sung Soo Yoon, Chang Hwan Ju, Kyung Oh Kim, Jung A Kim, Nae Gyu Kang
  • Publication number: 20210251853
    Abstract: The present invention provides a patch for attaching to teeth or a surrounding part of teeth, and the patch can be easily removed by tooth brushing alone.
    Type: Application
    Filed: May 3, 2021
    Publication date: August 19, 2021
    Applicant: LG Household & Health Care Ltd.
    Inventors: Jong-Hoon Kim, Jae-Hyun Ahn, Kwang-Ho Oh, In-Ho Lee, Woo-Sun Shim
  • Patent number: 11034786
    Abstract: The present application relates to an amphiphilic triblock polymer and micelles comprising the amphiphilic triblock polymer. The amphiphilic triblock polymer of the present application can have excellent dispersion properties and excellent water solubility while effectively encapsulating the drug.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: June 15, 2021
    Assignees: LG Chem, Ltd., LG Household & Health Care Ltd.
    Inventors: Kyung Oh Kim, Su Jeong Kim, Sun Hwa Lee, Woo Sun Shim, Jeong Ae Yoon, Sung Soo Yoon, Chang Hwan Ju, Jung A Kim, Nae Gyu Kang