Patents by Inventor Andreas A. Heumann

Andreas A. Heumann 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).

  • Filler containing composition and process for production and use thereof
    Patent number: 8710115
    Abstract: The invention relates to a composition comprising an ethylenically unsaturated acidic compound, water, a functionalized silane, an initiator, optionally comprising a sensitising agent, a non-surface treated filler, optionally a solvent, optionally an ethylenically unsaturated compound, optionally additives selected from the group consisting of stabilizer(s), photobleachable colorant(s), fluoride release agent(s), pigments. The invention also relates to a process of producing such a composition by in-situ silanization of the non-surface treated filler.
    Type: Grant
    Filed: May 18, 2011
    Date of Patent: April 29, 2014
    Assignee: 3M Innovative Properties Company
    Inventors: Christoph Thalacker, Andreas A. Heumann
  • FILLER CONTAINING COMPOSITION AND PROCESS FOR PRODUCTION AND USE THEREOF
    Publication number: 20110224326
    Abstract: The invention relates to a composition comprising an ethylenically unsaturated acidic compound, water, a functionalized silane, an initiator, optionally comprising a sensitising agent, a non-surface treated filler, optionally a solvent, optionally an ethylenically unsaturated compound, optionally additives selected from the group consisting of stabilizer(s), photobleachable colorant(s), fluoride release agent(s), pigments. The invention also relates to a process of producing such a composition by in-situ silanization of the non-surface treated filler.
    Type: Application
    Filed: May 18, 2011
    Publication date: September 15, 2011
    Inventors: Christoph Thalacker, Andreas A. Heumann
  • Filler containing composition and process for production and use thereof
    Patent number: 7968617
    Abstract: The invention relates to a composition comprising an ethylenically unsaturated acidic compound, water, a functionalized silane, an initiator, optionally comprising a sensitising agent, a non-surface treated filler, optionally a solvent, optionally an ethylenically unsaturated compound, optionally additives selected from the group consisting of stabilizer(s), photobleachable colorant(s), fluoride release agent(s), pigments. The invention also relates to a process of producing such a composition by in-situ silanization of the non-surface treated filler.
    Type: Grant
    Filed: April 26, 2007
    Date of Patent: June 28, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Christoph Thalacker, Andreas A. Heumann
  • FILLER CONTAINING COMPOSITION AND PROCESS FOR PRODUCTION AND USE THEREOF
    Publication number: 20090247665
    Abstract: The invention relates to a composition comprising an ethylenically unsaturated acidic compound, water, a functionalized silane, an initiator, optionally comprising a sensitising agent, a non-surface treated filler, optionally a solvent, optionally an ethylenically unsaturated compound, optionally additives selected from the group consisting of stabilizer(s), photobleachable colorant(s), fluoride release agent(s), pigments. The invention also relates to a process of producing such a composition by in-situ silanization of the non-surface treated filler.
    Type: Application
    Filed: April 26, 2007
    Publication date: October 1, 2009
    Inventors: Christoph Thalacker, Andreas A. Heumann