Patents by Inventor Johan Herman Hendrik ter Maat

Johan Herman Hendrik ter Maat 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).

  • BINDER-COMPRISING THERMOPLASTIC COMPOSITIONS FOR PRODUCING SHAPED METALLIC BODIES
    Publication number: 20090288739
    Abstract: The present invention relates to binders for pulverulent metals or pulverulent metal alloys, thermoplastic compositions comprising these binders for producing shaped metallic bodies, a process for producing them, their use and a process for producing shaped bodies therefrom.
    Type: Application
    Filed: July 5, 2007
    Publication date: November 26, 2009
    Applicant: BASF SE
    Inventors: Hans Wohlfromm, Jens Assmann, Johan Herman Hendrik ter Maat, Martin Blömacher
  • Tungsten Shot
    Publication number: 20080230964
    Abstract: The present invention relates to a process for the production of sintered three-dimensional strips of shaped bodies and for the production of the shaped bodies from a pulverulent, inorganic material, to sintered three-dimensional shaped bodies and to the use of the sintered, three-dimensional shaped bodies as shot pellets, munitions, angling weights, for balancing tires, as oscillating weight in clocks, for radiation screening, as a balancing weight in drive motors and engines, for the production of sports equipment or as a catalyst support.
    Type: Application
    Filed: August 29, 2006
    Publication date: September 25, 2008
    Applicant: BASF SE
    Inventors: Hans Wohlfromm, Johan Herman Hendrik ter Maat, Martin Blomacher
  • Device And Method For Continuously And Catalytically Removing Binder, With Improved Flow Conditions
    Publication number: 20080199822
    Abstract: The apparatus for the continuous catalytic removal of binder from metallic and/or ceramic shaped bodies produced by powder injection molding, which comprises a binder removal furnace through which the shaped bodies pass in a transport direction and are brought to a suitable process temperature, a feed facility for introduction of a process gas which is required for binder removal and comprises a reactant, at least one facility for the introduction of a protective gas into a reaction space of the binder removal furnace and a flare to burn the gaseous reaction products obtained in binder removal, wherein one or more devices which lead to a flow of the process gas directed transversely to the transport direction in the apparatus are present.
    Type: Application
    Filed: June 7, 2006
    Publication date: August 21, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Martin Blomacher, Johan Herman Hendrik ter Maat, Hans Wohlfromm, Tsung-Chieh Cheng, Franz-Dieter Martischius, Arnd Thom
  • Binding agent for inorganic material powders for producing metallic and ceramic moulded bodies
    Patent number: 6939488
    Abstract: A binder B for inorganic powders comprises a mixture of b1 from 80 to 99.5% by weight of a polyoxymethlene homopolymer or copolymer B1 and b2 from 0.5 to 20% by weight of a polymer system B2 which is not miscible with B1 and comprises b21 from 5 to 100% by weight of polytetrahydrofuran B21 and b22 from 0 to 95% by weight of at least one polymer B22 of C2-8-olefins, vinylaromatic monomers, vinyl esters of aliphatic C1-8-carboxylic acids, vinyl C1-8-alkyl ethers or C1-12-alkyl (meth)acrylates.
    Type: Grant
    Filed: April 19, 2001
    Date of Patent: September 6, 2005
    Assignee: BASF Aktiengesellschaft
    Inventors: Martin Blömacher, Dieter Weinand, Hans Wohlfromm, Johan Herman Hendrik ter Maat
  • Binding agent for inorganic material powders for producing metallic and ceramic moulded bodies
    Publication number: 20030091456
    Abstract: A binder B for inorganic powders comprises a mixture of
    Type: Application
    Filed: October 17, 2002
    Publication date: May 15, 2003
    Inventors: Martin Bloemacher, Dieter Weinand, Hans Wohlfromm, Johan Herman Hendrik ter Maat