Patents Assigned to Arkerna Inc.
  • Addition and condensation polymers prepared from halogenated reactants
    Patent number: 11525026
    Abstract: Polymers containing halogen functionality are prepared by the addition or condensation polymerization of at least one halogenated reactant containing at least two active hydrogen-containing functional groups per molecule and at least one halogenated heteroalkyl or halogenated heteroalkenyl group per molecule and at least one co-reactant containing at least two functional groups reactive with the active hydrogen groups of the at least one halogenated reactant.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: December 13, 2022
    Assignee: Arkerna Inc.
    Inventors: Benjamin Bin Chen, Craig A. Polsz, Lucy Clarkson