Patents Assigned to NICCA KOREA CO., LTD.
  • Non-fluorinated polymer, water repellent agent composition, water-repellent fiber product, and method for producing water-repellent fiber product
    Patent number: 10597474
    Abstract: The non-fluorinated polymer includes a constituent unit derived from a (meth)acrylic acid ester monomer (A) represented by the following General Formula (A-1); and at least one monomer (E) from between vinyl chloride and vinylidene chloride: wherein in Formula (A-1), R1 represents a hydrogen or a methyl group; and R2 represents a monovalent hydrocarbon group having 12 or more carbon atoms which may have a substituent.
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: March 24, 2020
    Assignees: NICCA CHEMICAL CO., LTD., NICCA KOREA CO., LTD.
    Inventors: Masaaki Hosoda, Makoto Nishikawa, Min-Si Jung