Patents by Inventor Seokhyeon Baek

Seokhyeon Baek 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).

  • Roll Mill for Super Absorbent Polymer and Method for Preparing Super Absorbent Polymer Using the Same
    Publication number: 20240100740
    Abstract: A roll mill for super absorbent polymer that grinds introduced super absorbent polymer particles and discharges them. The roll mill for super absorbent polymer includes at least one pair of rollers that have plural corrugations formed on each outer perimeter surface of the roller, and are arranged parallel to each other while being spaced by a roll gap, and the number of corrugations per unit circumference of the roller may be 0.89/mm˜1.15/mm. Also disclosed is a method for preparing super absorbent polymer using the roll mill.
    Type: Application
    Filed: July 8, 2022
    Publication date: March 28, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Seokhyeon Baek, Gicheul Kim, Yoon Jae Min