Patents by Inventor Elke Wasmer

Elke Wasmer 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).

  • Patent number: 7498389
    Abstract: A multi-component kit for a curable composition for fixing purposes, comprising an epoxy component (a), which comprises curable epoxides, and a hardener component (b), which comprises a Mannich base formulation, and the use of Mannich base formulations and, especially, further additives in hardener components for epoxy resins, the Mannich base formulation having specific properties (viscosity, H equivalents, content of free phenol derivatives). The multi-component kits according to the invention can be used within a broad temperature range and enable mortar compositions to be produced which, after curing, exhibit a particularly large tolerance range for temperatures and exhibit particularly high bond stress values at low temperatures and, especially, also at high temperatures.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: March 3, 2009
    Assignee: fischerwerke Artur Fischer GmbH & Co. KG
    Inventors: Martin Vogel, Juergen Gruen, Elke Wasmer, Christain Schlenk, Joachim Schaetzle
  • Publication number: 20070119745
    Abstract: A multi-component kit for a curable composition for fixing purposes, comprising an epoxy component (a), which comprises curable epoxides, and a hardener component (b), which comprises a Mannich base formulation, and the use of Mannich base formulations and, especially, further additives in hardener components for epoxy resins, the Mannich base formulation having specific properties (viscosity, H equivalents, content of free phenol derivatives). The multi-component kits according to the invention can be used within a broad temperature range and enable mortar compositions to be produced which, after curing, exhibit a particularly large tolerance range for temperatures and exhibit particularly high bond stress values at low temperatures and, especially, also at high temperatures.
    Type: Application
    Filed: December 22, 2004
    Publication date: May 31, 2007
    Inventors: Martin Vogel, Juergen Gruen, Elke Wasmer, Christian Schlenk, Joachim Schaetzle
  • Patent number: 6037408
    Abstract: The invention concerns a reagent kit designed to produce elements of synthetic resin for anchoring fixation elements in place by bonding them in multi-cavity plugs. The reagent kit comprises (a) a reagent mixture containing 2,2-bis-[4-(methacryloxyethoxy)phenyl]propane and an optionally unsaturated polyester resin, vinyl resin or acrylic resin or a mixture of these, (b) an accelerator component comprises an organic peroxide and (c) a filler component, the accelerator component (b) being kept separate from the reagent mixture (a) before use.
    Type: Grant
    Filed: September 22, 1993
    Date of Patent: March 14, 2000
    Assignee: UPAT GmbH & Co.
    Inventors: Christian Weber, Jurgen Grun, Elke Wasmer