Patents by Inventor Roland Joachimi

Roland Joachimi 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).

  • Intumescent one-component sealant
    Patent number: 5594046
    Abstract: The invention relates to an intumescent one-component sealant based on polyurethane and containing an intumescent agent and a vitreous fusible filler. The intumescent agent and the vitreous filler have been pretreated by reaction with an isocyanate having a functionality of at least 2. The sealant is stable in storage and is an effective fire barrier in the event of fire.
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: January 14, 1997
    Assignee: Bostik, Inc.
    Inventor: Roland Joachimi