Patents Assigned to KEMIRA DYJ
  • Compositions and methods of making paper products
    Patent number: 9777434
    Abstract: Paper strength systems including polyamine-polyamidoamine-epihalohydrin (PPAE) resin are disclosed. Also disclosed are methods of forming a paper including applying a strength system comprising PPAE to cellulosic fiber, as well as the resultant paper.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: October 3, 2017
    Assignee: KEMIRA DYJ
    Inventors: Scott Rosencrance, Vladimir Grigoriev, Chen Lu