Patents by Inventor Andrea Kapries

Andrea Kapries 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).

  • Mixed catalytic composition
    Patent number: 7709409
    Abstract: The present invention relates to catalytic compositions for esterification, transesterification and polycondensation reactions, a process for the catalysis of said reactions employing such catalytic compositions and polyesters or resins obtainable by this process.
    Type: Grant
    Filed: April 6, 2007
    Date of Patent: May 4, 2010
    Assignee: Chemtura Organometallics GmbH
    Inventors: Jens Röder, Andrea Kapries, Thorsten Nordhorn, Johannes Canisius
  • Catalytic composition of organotin compounds
    Patent number: 7297804
    Abstract: The present invention relates to catalytic compositions for esterification, transestrification and polycondensation reactions, a process for the catalysis of said reactions employing such catalytic compositions and polyesters for resins obtainable by this process.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: November 20, 2007
    Assignee: Chemtura Organometalics GmbH
    Inventors: Jens Röder, Andrea Kapries, Liane Franke, Oliver Schumacher, Johannes Canisius
  • Mixed catalytic composition
    Publication number: 20070179045
    Abstract: The present invention relates to catalytic compositions for esterification, transesterification and polycondensation reactions, a process for the catalysis of said reactions employing such catalytic compositions and polyesters or resins obtainable by this process.
    Type: Application
    Filed: April 6, 2007
    Publication date: August 2, 2007
    Inventors: Jens Roder, Andrea Kapries, Thorsten Nordhorn, Johannes Canisius
  • Mixed catalyst composition
    Publication number: 20060052575
    Abstract: The present invention relates to catalytic compositions for esterification, transesterification and polycondensation reactions, a process for the catalysis of said reactions employing such catalytic compositions and polyesters or resins obtainable by this process.
    Type: Application
    Filed: November 25, 2003
    Publication date: March 9, 2006
    Inventors: Jens Roder, Andrea Kapries, Thorsten Nordhorn, Johannes Canisius
  • Catalytic composition of organotin compounds
    Publication number: 20060047101
    Abstract: The present invention relates to catalytic compositions for esterification, transestrification and polycondensation reactions, a process for the catalysis of said reactions employing such catalytic compositions and polyesters for resins obtainable by this process.
    Type: Application
    Filed: November 25, 2003
    Publication date: March 2, 2006
    Inventors: Jens Roder, Andrea Kapries, Liane Franke, Oliver Schumacher, Johannes Canisius
  • Monovinyltin trihalides and process for their preparation
    Patent number: 5817851
    Abstract: Disclosed are monovinyltin trihalides of he general formula (I):(x)(x.sup.1)(x.sup.2)Sn--C(R).dbd.C(R.sup.1)--C(O)--R.sup.2(I)and a process for their preparation from 1,3-diketones, tin(II) halides and halogen acids.
    Type: Grant
    Filed: June 13, 1997
    Date of Patent: October 6, 1998
    Assignee: Witco GmbH
    Inventors: Andrea Kapries, Ulrich Stewen, Udo Weinberg