Patents Assigned to LILIZ
  • Publication number: 20170008818
    Abstract: A modified superabsorbent polymer (SAP) comprises a SAP matrix and urea in the form of crystals that is integrated into the SAP matrix. The SAP matrix and the urea are interpenetrated. A method for producing the modified SAP may comprise a) preparing a mixture comprising at least one urea solution and at least one SAP, b) swelling the SAP in the mixture, c) crystallizing the urea in the mixture obtained upon completion of step b), d) recovering the modified SAP in the mixture, and e) optionally, forming the modified SAP recovered at step d).
    Type: Application
    Filed: January 30, 2015
    Publication date: January 12, 2017
    Applicant: LILIZ
    Inventors: Laurence HERMITTE, Cyrille VINCHON