Patents by Inventor Mathäus Rank

Mathäus Rank 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).

  • Composite elements containing polyisocyanate-polyaddition products
    Patent number: 6790537
    Abstract: Composite elements have the following layer structure: (i) from 2 to 20 mm of metal, (ii) from 10 to 300 mm of polyisocyanate polyaddition products obtainable by reacting (a) isocyanates with (b) compounds which are reactive toward isocyanates in the presence of from 1 to 50% by volume, based on the volume of the polyisocyanate polyaddition products, of at least one gas (c) and also, if desired, (d) catalysts and/or (f) auxiliaries and/or additives, (iii) from 2 to 20 mm of metal.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: September 14, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Thomas Bartz, Georg Knoblauch, Heike Wild, Heinz Forster, Jürgen Mertes, Hans-Juergen Reese, Mathäus Rank, Karl-Werner Hohl
  • Composite elements containing compact polyisocyanate polyaddition products
    Patent number: 6770374
    Abstract: Composite elements having the following layer structure: (i) 2-20 mm of metal, (ii) 10-100 mm of compact polyisocyanate polyaddition products obtainable by reacting (a) isocyanates with (b) polyether polyalcohols, if desired in the presence of (c) catalysts and/or (d) auxiliaries and/or additives, (iii) 2-20 mm of metal.
    Type: Grant
    Filed: December 5, 2000
    Date of Patent: August 3, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Heike Wild, Hans-Juergen Reese, Georg Knoblauch, Thomas Bartz, Mathäus Rank, Heinz Forster