Patents Examined by Nathan N Empie
  • Production of thin silicone films
    Patent number: 9950453
    Abstract: Thin silicon films of high thickness uniformity and thicknesses of from 0.1 ?m to 200 ?m are prepared by applying a crosslinkable silicone composition to a moving carrier by means of a slot die, removing solvent, if present, and subsequently crosslinking the silicone layer formed on the carrier.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: April 24, 2018
    Assignee: WACKER CHEMIE AG
    Inventors: Andreas Koellnberger, Alfred Schwinghammer