Patents Assigned to Wacker Chemle AG
  • Process for Producing Dispersion Powders
    Publication number: 20140237847
    Abstract: A process for producing dispersion powders by means of spray drying of aqueous polymer dispersions and addition of antiblocking agents in a rotary atomization dryer, wherein the antiblocking agent is conveyed by means of delivery air, wholly or partly, into an annular gap which is formed by a moulding arranged concentrically around the housing of the rotary atomizer, and which ends at a distance above the upper edge of the atomizer plate of the rotary atomizer.
    Type: Application
    Filed: July 25, 2012
    Publication date: August 28, 2014
    Applicant: Wacker Chemle AG
    Inventors: Michael Herbert, Jochen Ring, Stefan Killat, Bernd Gerstenberger