Patents by Inventor Ralf Spiale

Ralf Spiale 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 HIGH-PURITY ORGANICALLY MODIFIED PHYLLOSILICATES
    Publication number: 20130197137
    Abstract: The present invention relates to a novel process for preparing organically modified sheet silicates in high purity. The process of the invention uses ion exchange resins for this purpose.
    Type: Application
    Filed: July 8, 2011
    Publication date: August 1, 2013
    Applicant: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Jochen Norwig, Ralf Spiale, Wolfgang Assmuth, Holger Egger