Patents by Inventor Peter Pier

Peter Pier 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).

  • Coatings agent and the use thereof
    Patent number: 6455162
    Abstract: A coating agent and its use in the preparation of a transparent water spreading coating on thermoplastic or glass moldings are disclosed. The agent that is characterized in that its pH is below 6 features excellent adhesive and mechanical strengths. It comprises sulfodicarboxylic acid diester, at least one water-insoluble oxide of metal or semi-metal and an acid/water mixture.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: September 24, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventor: Peter Pier