Patents Assigned to DDP Specialty Electronic Materials US 9, Inc.
  • Transsilylation catalysis
    Patent number: 11345604
    Abstract: A method for making chlorinated silazanes. The method comprises contacting: (a) a disilazane; (b) a chlorosilane; and (c) a catalyst which is a zinc salt of: (i) a sulfonic acid or (ii) a sulfonic acid imide.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: May 31, 2022
    Assignee: DDP Specialty Electronic Materials US 9, Inc.
    Inventors: Brian D. Rekken, Michael D. Telgenhoff