Patents by Inventor Hans Jurgen Kainz

Hans Jurgen Kainz 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).

  • Stable aqueous wax dispersions
    Patent number: 5743949
    Abstract: The present invention relates to stable aqueous wax dispersions comprisingA) 5 to 65% by weight of microized wax andB) 0.01 to 7% by weight of polymeric carbohydrate derivatives as dispersing agent.The waxes are amide, montan and polyethylene waxes, and particularly suitable carbohydrate derivatives are cellulose ethers. These wax dispersions are suitable for the preparation of care compositions for automobiles, shoes, floors and stone, drawing compounds, aqueous wood varnishes, printing inks and paints, for leather treatment, in papermaking and as release agents.
    Type: Grant
    Filed: December 9, 1996
    Date of Patent: April 28, 1998
    Assignee: Hoechst Aktiengesellschaft
    Inventor: Hans Jurgen Kainz