Patents by Inventor Michael Pcolinski

Michael Pcolinski 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).

  • High-functionality polyether polyols and preparation thereof
    Patent number: 7122708
    Abstract: The invention relates to high-functionality polyether polyols of the general formula where each R?1 is an unsubstituted or substituted aliphatic or aromatic radical and each R?2 is an unsubstituted or substituted aliphatic or aromatic radical, H, OH, polyalkyl ether chain or halogen, each X is a polyalkyl ether chain or H, where at least one X is a polyalkyl ether chain, and m is an integer from 0 to 20, where Xm is H when m is 0, and n is an integer from 4 to 12, to processes for preparing such high-functionality polyether polyols and also to the use thereof for preparing polyurethanes and nonionic surfactants.
    Type: Grant
    Filed: May 10, 2000
    Date of Patent: October 17, 2006
    Assignee: BASF Aktiengesellschaft
    Inventors: Peter Böhme, Michael Pcolinski, Udo Rotermund, Wolf-Dieter Habicher, Antje Ziemer
  • Polyester-polyether block copolymers
    Patent number: 6753402
    Abstract: Polyester-polyether block copolymers can be prepared by catalytic addition of alkylene oxides onto H-functional initiator substances, using polyester alcohols as H-functional initiator substances and multimetal cyanide compounds as catalysts.
    Type: Grant
    Filed: April 10, 2002
    Date of Patent: June 22, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Stephan Bauer, Georg Heinrich Grosch, Gerlinde Tischer, Kathrin Harre, Eva Baum, Thomas Ostrowski, Reinhard Lorenz, Regina Pretzsch, Michael Pcolinski, Stefan Dinsch, Inge Rotermund