Patents by Inventor Stefanie Maus

Stefanie Maus 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).

  • Patent number: 8501861
    Abstract: The invention relates to a novel halogen-free and acid-free, readily soluble adhesion promoter for polyolefins, said promoter containing (meth)acrylate-grafted, amorphous polyolefins.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: August 6, 2013
    Assignees: Evonik Roehm GmbH, Evonik Degussa GmbH
    Inventors: Stephan Kohlstruk, Lutz Mindach, Stefanie Maus, Hinnerk Gordon Becker, Sven Balk
  • Patent number: 8426497
    Abstract: The invention relates to a process for preparing polymers for coating applications by polymerizing esters of acrylic acid or of methacrylic acid or vinyl aromatics or other free-radically polymerizable vinyl compounds or monomer mixtures composed predominantly of such monomers by means of a continuous polymerization process. In particular, the invention relates to a solvent-free preparation process for polymers, through which the binder can be prepared for coating applications with superior processing properties, very good thermal stability, improved pigment wetting and a higher gloss.
    Type: Grant
    Filed: February 2, 2009
    Date of Patent: April 23, 2013
    Assignee: Evonik Roehm GmbH
    Inventors: Helmut Schwind, Uwe-Martin Wiesler, Cornelia Borgmann, Heike Leuninger, Thomas Schmied, Stefanie Maus, Werner Friedrich, Sven Balk
  • Publication number: 20120065322
    Abstract: The present invention relates to a (meth)acrylate polymer for preparing a coating composition, where the (meth)acrylate polymer has a weight-average molecular weight in the range from 10 000 to 60 000 g/mol and the (meth)acrylate polymer comprises 0.5 to 40% by weight of units derived from (meth)acrylic monomers which in the alkyl radical have at least one double bond and 8 to 40 carbon atoms, 0.1 to 10% by weight of units derived from monomers containing acid groups, and 50 to 99.4% by weight of units derived from (meth)acrylates having 1 to 12 carbon atoms in the alkyl radical that have no double bonds or heteroatoms in the alkyl radical, and these (meth)acrylates having 1 to 12 carbon atoms in the alkyl radical are selected such that a polymer composed of these (meth)acrylates having 1 to 12 carbon atoms in the alkyl radical has a glass transition temperature of at least 40° C., based in each case on the weight of the (meth)acrylate polymer.
    Type: Application
    Filed: March 2, 2010
    Publication date: March 15, 2012
    Applicant: EVONIK ROEHM GmbH
    Inventors: Stefanie Maus, Christine Maria Breiner, Cornelia Borgmann, Ulrike Behrens, Oliver Marx, Stephan Fengler
  • Publication number: 20110300322
    Abstract: The invention relates to a novel halogen-free and acid-free, readily soluble adhesion promoter for polyolefins, said promoter containing (meth)acrylate-grafted, amorphous polyolefins.
    Type: Application
    Filed: February 26, 2010
    Publication date: December 8, 2011
    Applicants: EVONIK DEGUSSA GmbH, EVONIK RÖHM GmbH
    Inventors: Stephan Kohlstruk, Lutz Mindach, Stefanie Maus, Hinnerk Gordon Becker, Sven Balk
  • Publication number: 20110269898
    Abstract: The invention relates to a method for producing polymers for paint applications by polymerizing esters of acrylic acid or of methacrylic acid or vinyl aromatic compounds or other radically polymerizable vinyl compounds or monomer mixtures that consist predominantly of such monomers by means of a continuous polymerization method. The invention relates in particular to a solvent-free, continuous method of producing polymers, whereby it is possible to produce binders for paint applications having an adjustable granule size. The polymer granulates produced according to the invention are characterized by superior processing properties without fine fractions.
    Type: Application
    Filed: January 21, 2010
    Publication date: November 3, 2011
    Inventors: Helmut Schwind, Uwe-Martin Wiesler, Cornelia Borgmann, Thomas Schmied, Stefanie Maus, Sven Balk
  • Publication number: 20100298466
    Abstract: The invention relates to a process for preparing polymers for coating applications by polymerizing esters of acrylic acid or of methacrylic acid or vinyl aromatics or other free-radically polymerizable vinyl compounds or monomer mixtures composed predominantly of such monomers by means of a continuous polymerization process. In particular, the invention relates to a solvent-free preparation process for polymers, through which the binder can be prepared for coating applications with superior processing properties, very good thermal stability, improved pigment wetting and a higher gloss.
    Type: Application
    Filed: February 2, 2009
    Publication date: November 25, 2010
    Applicant: Evonik Roehm GmbH
    Inventors: Helmut Schwind, Uwe-Martin Wiesler, Cornelia Borgmann, Heike Leuninger, Thomas Schmied, Stefanie Maus, Werner Friedrich, Sven Balk