Patents by Inventor Eric Beckham

Eric Beckham 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).

  • Process for the preparation of pulverulent polymers by polymerization in supercritical carbon dioxide in the presence of polyoxyalkylene-polysiloxane copolymers
    Patent number: 6191215
    Abstract: Process for the preparation of pulverulent polymers by polymerization in supercritical carbon dioxide in the presence of polyoxyalkylene-polysiloxane copolyers The invention relates to a process for the preparation of pulverulent polymers by polymerization of ethylenically unsaturated monomers (a) in supercritical carbon dioxide as inert diluent, where the polymerization is carried out in the presence of polyoxyalkylene-polysiloxane copolymers.
    Type: Grant
    Filed: March 5, 1999
    Date of Patent: February 20, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Eric Beckham, Ralf Fink, Volker Hildebrandt