Patents by Inventor Serin LEE

Serin LEE 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: 20240065417
    Abstract: A stick-type product having a heating function is disclosed. According to one aspect of the present disclosure, there is provided the stick-type product that includes a handle part that is graspable by a user; a brush rod extending from the handle part; and an application part provided at one end of the brush rod and configured to apply a cosmetic article. The application part has portions of different temperatures by being provided with materials which are capable of heat generation and which have different thermal conductivities.
    Type: Application
    Filed: August 7, 2023
    Publication date: February 29, 2024
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Serin KIM, Jeongin LEE
  • Publication number: 20240058788
    Abstract: This invention relates to a method for preparing super absorbent polymer, where wherein colloidal silica is added during coarse grinding, and/or silica is introduced during surface crosslinking. According to the preparation method of super absorbent polymer of the invention, super absorbent polymer that maintains excellent absorption properties, and simultaneously, exhibits improved vortex time and anti-caking efficiency, can be provided.
    Type: Application
    Filed: August 26, 2022
    Publication date: February 22, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Jungmin Lee, Ju Eun Kim, Serin Lee, Hoyong Lee
  • Publication number: 20230416439
    Abstract: Provided are a superabsorbent polymer composition, and a preparation method thereof. More particularly, provided are a superabsorbent polymer, of which a high absorption rate and excellent gel strength are improved at the same time by using specific additives in combination during polymerization, and a preparation method thereof.
    Type: Application
    Filed: January 18, 2022
    Publication date: December 28, 2023
    Applicant: LG CHEM, LTD.
    Inventors: Ju Eun KIM, Seung Hun YANG, Joonil CHO, Serin LEE, Hoyong LEE, Jungmin LEE
  • Publication number: 20230287155
    Abstract: This invention relates to a method for preparing super absorbent polymer, and more specifically, a method for preparing super absorbent polymer that can more productively prepare super absorbent polymer having excellent absorption properties and optimum gel strength at the same time, by using a specific polymerization initiator and chelating agent in combination during a crosslinking polymerization step.
    Type: Application
    Filed: January 28, 2022
    Publication date: September 14, 2023
    Applicant: LG CHEM, LTD.
    Inventors: Serin LEE, Seung Hun YANG, Ju Eun KIM, Joonil CHO, Hoyong LEE, Jungmin LEE
  • Publication number: 20190122059
    Abstract: There is provided a method of signal light detection, and a corresponding signal light detection device. The method includes obtaining a dark frame of an environment, the dark frame comprising a plurality of light blobs captured corresponding to lights captured in the environment, obtaining a bright frame of the environment, the bright frame comprising a plurality of light blobs corresponding to lights captured in the environment, identifying a plurality of candidate light blobs from the plurality of light blobs in the dark frame, identifying a plurality of candidate regions in the bright frame based on the plurality of candidate light blobs identified from the dark frame, classifying each of the plurality of candidate light blobs based on the corresponding candidate region from the bright frame, and evaluating whether one or more of the plurality of classified candidate light blobs is a signal light from a particular type of signaling device.
    Type: Application
    Filed: March 31, 2017
    Publication date: April 25, 2019
    Inventors: Lubing ZHOU, Jiangang WANG, Serin LEE, Yu PAN, Zhiwei SONG