Patents Assigned to Sekassai Specialty Chemicals America, LLC
  • Cold water soluble polyvinyl alcohol/alkyl acrylate copolymers and films thereof
    Patent number: 10316124
    Abstract: Cold water-soluble PVOH/alkyl acrylate copolymers are provided with a substantially random distribution of monomers which is reflected in the polymer's cold water solubility, GPEC chromatograms and may be confirmed by C13 NMR. The product is particularly useful for films used in packaging and for encapsulating particulate products. Encapsulated products which may be provided include fertilizer or other agricultural products, pharmaceutical products, biomedical products and cosmetic products.
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: June 11, 2019
    Assignee: Sekassai Specialty Chemicals America, LLC
    Inventors: Richard Vicari, Bret F. Hann