Patents by Inventor Dirk Dombrowski

Dirk Dombrowski 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).

  • MINERAL, GRANULATED DESULFURIZING AGENT ON THE BASIS OF CALCIUM HYDROXIDE, METHOD FOR THE PRODUCTION THEREOF AND USE THEREOF
    Publication number: 20120235086
    Abstract: The invention relates to a mineral desulfurizing agent (10), comprising calcium-based porous granules (12) which comprise a core (14) containing at least 80% by weight of calcium carbonate (CaCO3) and at least one agglomeration layer (16) enclosing the core (14) and containing calcium hydroxide (Ca(OH)2), wherein the granules (12) comprise a proportion of calcium hydroxide (Ca(OH)2) of at least 60% by weight, relative to the total dry weight of the granules (12), have an essentially spherical shape and a BET surface area of at least 8 m2/g. The invention further relates to a method for the production and to the use of a mineral desulfurizing agent.
    Type: Application
    Filed: September 8, 2010
    Publication date: September 20, 2012
    Inventors: Torsten Schlicht, Dirk Dombrowski