Patents by Inventor Nae-Gyu Kang

Nae-Gyu Kang 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: 20230270640
    Abstract: Provided is a brightening use of a composition including sodium pyruvate and one or more selected from the group consisting of urea and hydroxyethyl urea. Since the composition exhibits a synergistic brightening effect, even when a low concentration of sodium pyruvate is included, a brightening effect at the same level as when a high concentration of sodium pyruvate is used can be obtained. Therefore, the composition can be effectively applied in cosmetics, medicines, external preparations, and the like.
    Type: Application
    Filed: July 29, 2021
    Publication date: August 31, 2023
    Applicants: LG HOUSEHOLD & HEALTH CARE LTD., TAI GUK PHARM. IND. CO., LTD.
    Inventors: Seon Guk CHOI, Oun Young LEE, Jin Hyun KIM, Jun Mun LEE, Nae Gyu KANG, Seong Heon HONG, Seo Hun ROH
  • Publication number: 20230263718
    Abstract: The present invention relates to composition for hair or fiber comprising an alkyl ketene compound. The composition according to the present invention includes an alkyl ketene compound capable of covalently bonding with a protein residue on a surface of hair or fibers, and the alkyl ketene compound can form a covalent bond with the hair or fiber to provide beneficial effects, such as long-lasting conditioning.
    Type: Application
    Filed: April 14, 2021
    Publication date: August 24, 2023
    Applicant: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Dae Hyun KIM, Seong Kil SON, Nae Gyu KANG, In-Ho LEE
  • Publication number: 20230242843
    Abstract: A laundry composition according to the present disclosure includes a solvent selected from the group consisting of solketal and derivatives thereof and a fragrance, wherein the fragrance has a log P value of ?1.0 to 4.5, and a washing machine includes a washing unit configured to receive a solvent to wash accommodated fibers; a steam collector configured to condense a gaseous phase discharged from the washing unit and supply the same to a solvent collector; and the solvent collector configured to collect a liquid phase discharged from the washing unit and supply the solvent to a solvent supplier, wherein the solvent collector includes a filter unit configured to remove foreign substances from the solvent supplied from at least one of the steam collector and the washing unit; and a solvent storage configured to store the solvent supplied from the filter unit.
    Type: Application
    Filed: May 7, 2021
    Publication date: August 3, 2023
    Applicant: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Seong Kil SON, Nae Gyu KANG, Young Min KIM, Kwang Ho OH
  • 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
  • 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
  • Patent number: 11331256
    Abstract: The present disclosure relates to a cosmetic composition for blocking fine dust. The composition according to the present disclosure can fundamentally prevent problems due to fine dust by reducing the attachment rate of fine dust attached to skin.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: May 17, 2022
    Assignee: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Seong-Cheon Lee, Hyeong-Jin Cho, Ki-Young Kim, Eui-Taek Jeong, Yu-Mi Kim, Nae-Gyu Kang
  • Publication number: 20220142908
    Abstract: The present disclosure relates to a composition for inhibiting neurotransmitter secretion by inhibiting membrane potential generation of the nerve. The composition of the present disclosure has a synergistic effect related to inhibition of SNARE complex formation, and thereby, it can prevent active secretion of neurotransmitters, and thus can reduce muscle contraction to improve skin wrinkles.
    Type: Application
    Filed: February 20, 2020
    Publication date: May 12, 2022
    Applicant: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Woo-Seon HWANG, Yun-Sun KIM, Mu-Hyun JIN, Nae-Gyu KANG
  • 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: 20210361545
    Abstract: The present invention relates to a cosmetic composition for immediately improving skin conditions such as skin wrinkles, skin elasticity, and the like, and specifically, it comprises an anionic particle and a polymer which ionically interacts with the anionic particle as active ingredients, and the composition shows wrinkle improvement and elasticity enhancement effects immediately without skin irritation after applied to skin, and excellently exhibits a wrinkle improvement effect in a cosmetic composition of weakly acidic or neutral pH and has outstanding formulation stability.
    Type: Application
    Filed: July 6, 2018
    Publication date: November 25, 2021
    Applicant: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: No-Jin PARK, Hyeong-Jin CHO, Nae-Gyu KANG, Ki-Young KIM
  • 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: 20210290499
    Abstract: The present disclosure relates to a method for ultra-high-temperature pasteurization of a cosmetic composition using a scraped surface heat exchanger (SSHE), a method for preparing a pasteurized cosmetic composition using the method, and an ultra-high-temperature pasteurized cosmetic composition maintaining a moisture content prior to the pasteurization. According to the present disclosure, a cosmetic composition having various physical properties can be economically pasteurized in short time without change in a moisture content.
    Type: Application
    Filed: July 11, 2018
    Publication date: September 23, 2021
    Applicant: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Ki-Young KIM, Hyeong-Jin CHO, Hyun-Jong KANG, Nae-Gyu KANG
  • Publication number: 20210267865
    Abstract: The present disclosure relates to a cosmetic composition for increasing skin exfoliation, which contains an exfoliating agent and contains no or 10 wt % or less of a polyol humectant based on the total weight of the composition. The composition of a cosmetic material is selected such that the affinity of the exfoliating agent to keratin-binding proteins can be retained and, thus, the provided exfoliation-increasing effect can be achieved reliably. Furthermore, the cosmetic material does not cause irritation and, in particular, can retain the superior exfoliating effect of serine or carnitine.
    Type: Application
    Filed: June 5, 2019
    Publication date: September 2, 2021
    Applicant: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Byung-Jun AHN, Nae-Gyu KANG, Jin-Hyun KIM
  • Publication number: 20210228462
    Abstract: The present invention relates to a composition for dyeing. The composition for dyeing according to the present invention forms a covalent bond without damaging skin, hair, nails, fibers, or leather by using a reaction promoting additive for promoting peptide bond formation in addition to a carbodiimide-based compound, thereby providing a desired semi-permanent dyeing effect.
    Type: Application
    Filed: June 7, 2018
    Publication date: July 29, 2021
    Applicant: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Jun Seok YEOM, Seong Cheon LEE, Eu Gene HUR, Yoon Kwan KIM, Seol Hoon LEE, Nae Gyu KANG
  • Publication number: 20210212913
    Abstract: A cosmetic composition and method for promoting skin exfoliation are disclosed. Specifically, a cosmetic composition which includes a calcium-binding substance and a substance that changes protein structure, and thus, has an excellent exfoliation effect compared to the conventional effective raw material even at a weakly acidic-neutral pH, and has low skin irritation, and maximizes exfoliating ability through a combination of raw materials, thereby increasing efficiency and reducing side effects.
    Type: Application
    Filed: July 5, 2018
    Publication date: July 15, 2021
    Applicant: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Byung-Jun AHN, Seol-Hoon LEE, Nae-Gyu KANG, Areum GOH, Jin-Hyun KIM
  • Publication number: 20210196615
    Abstract: Disclosed is a cosmetic composition for skin whitening. The cosmetic composition for skin whitening contains a whitening component having a specific functional group capable of covalently bonding with a protein residue on the skin surface so as to form a covalent bond without damaging the skin, thereby semi-permanently providing a desired whitening effect.
    Type: Application
    Filed: June 7, 2018
    Publication date: July 1, 2021
    Applicant: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Jun Seok YEOM, Seong Cheon LEE, Eu Gene HUR, Yoon Kwan KIM, Seol Hoon LEE, Nae Gyu KANG