Patents by Inventor Ina Zwierzchowski

Ina Zwierzchowski 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).

  • Coating composition, (meth)acrylic polymer and monomer mixture for producing the (meth)acrylic polymer
    Patent number: 8420709
    Abstract: The present invention relates to a coating composition comprising at least one photo-initiator and at least one (meth)acryl-polymer having units that are derived from (meth)acryl-monomers that have at least one double bond and 8 to 40 carbon atoms in the alkyl residue. The present invention furthermore relates to a monomer mixture comprising at least one (meth)acryl-monomer having at least one double bond and 8 to 40 carbon atoms in the alkyl residue and at least one photo-initiator monomer and a (meth)acryl-polymer that can be obtained by polymerization of said monomer mixture. The present invention furthermore relates to a method for producing a coating. The present invention furthermore relates to a coated object comprising a coating obtained by said method.
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: April 16, 2013
    Assignee: Evonik Röhm GmbH
    Inventors: Christine Maria Breiner, Gerold Schmitt, Thorben Schuetz, Joachim Knebel, Ina Zwierzchowski, Margarita Stein
  • COATING COMPOSITION, (METH)ACRYLIC POLYMER AND MONOMER MIXTURE FOR PRODUCING THE (METH)ACRYLIC POLYMER
    Publication number: 20110318595
    Abstract: The present invention relates to a coating composition comprising at least one photo-initiator and at least one (meth)acryl-polymer having units that are derived from (meth)acryl-monomers that have at least one double bond and 8 to 40 carbon atoms in the alkyl residue. The present invention furthermore relates to a monomer mixture comprising at least one (meth)acryl-monomer having at least one double bond and 8 to 40 carbon atoms in the alkyl residue and at least one photo-initiator monomer and a (meth)acryl-polymer that can be obtained by polymerization of said monomer mixture. The present invention furthermore relates to a method for producing a coating. The present invention furthermore relates to a coated object comprising a coating obtained by said method.
    Type: Application
    Filed: March 30, 2010
    Publication date: December 29, 2011
    Applicant: EVONIK ROEHM GmbH
    Inventors: Christine Maria Breiner, Gerold Schmitt, Thorben Schuetz, Joachim Knebel, Ina Zwierzchowski, Margarita Stein