Patents by Inventor Bernhard Pflugler

Bernhard Pflugler has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process for preparing trichloromonosilane
    Patent number: 8043591
    Abstract: A process for preparing trichloromonosilane, in which silicon particles are reacted with hydrogen chloride in a fluidized bed reactor, wherein the silicon particles used are a silicon dust which is obtained as a waste product in the preparation of defined silicon particle size fractions from lump-form silicon and the silicon dust is introduced directly into the reactor.
    Type: Grant
    Filed: April 1, 2005
    Date of Patent: October 25, 2011
    Assignee: Wacker Chemie AG
    Inventors: Bernhard Pflügler, Gerhard Traunspurger, Walter Grünleitner
  • Process for preparing trichloromonosilane
    Publication number: 20050226803
    Abstract: A process for preparing trichloromonosilane, in which silicon particles are reacted with hydrogen chloride in a fluidized bed reactor, wherein the silicon particles used are a silicon dust which is obtained as a waste product in the preparation of defined silicon particle size fractions from lump-form silicon and the silicon dust is introduced directly into the reactor.
    Type: Application
    Filed: April 1, 2005
    Publication date: October 13, 2005
    Applicant: Wacker-Chemie GmbH
    Inventors: Bernhard Pflugler, Gerhard Traunspurger, Walter Grunleitner