COLOR CHANGING POLYMERIC RESIN COMPOSITIONS
    5.
    发明公开

    公开(公告)号:US20230193011A1

    公开(公告)日:2023-06-22

    申请号:US18067942

    申请日:2022-12-19

    CPC classification number: C08L25/06 C08K5/235

    Abstract: The disclosure relates to color changing resin compositions for various applications. In particular, the color changing resin compositions are pH sensitive and indicate changes in pH that can reflect sufficient concentrations of sanitizing, disinfecting or other cleaning compositions in various applications of use. Kits for use of the color changing resin compositions, methods of synthesizing color changing resin compositions, and methods of using the same are also disclosed.

    SULFONATED POLYMER
    10.
    发明申请

    公开(公告)号:US20220073662A1

    公开(公告)日:2022-03-10

    申请号:US17015799

    申请日:2020-09-09

    Abstract: Copolymer compositions and methods of making copolymer compositions with enhanced stability in high temperature and high salinity environments. The copolymers include hydrophobic monomers and sulfonated monomers. The sulfonated monomers can include 2-acrylamido-2-methylpropane sulfonic acid and allyl sulfonate. The sulfonated monomers increase the stability of the polymers in harsh conditions, and in high temperature, high salinity environments. The sulfonated monomers also reduce or prevent the hydrolysis of acrylamide groups, and therefore enhance the stability of the copolymer. The copolymer compositions can be made with free radical polymerization and an initiation complex.

Patent Agency Ranking