Patents by Inventor Ralf Fink

Ralf Fink 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).

  • Adhesives containing polyvinyl alkyl ethers
    Publication number: 20020137846
    Abstract: The invention relates to a mixture, containing
    Type: Application
    Filed: January 28, 2002
    Publication date: September 26, 2002
    Applicant: BASF Aktiengesellschaft
    Inventors: Ralf Fink, Karl-Heinz Schumacher, Uwe Duesterwald, Christelle Staller
  • Stabilized UV-crosslinkable hot-melt pressure sensitive adhesives
    Publication number: 20010024699
    Abstract: A composition comprises a polyacrylate for processing from the melt and a stabilizer having at least one phosphite group.
    Type: Application
    Filed: February 5, 2001
    Publication date: September 27, 2001
    Applicant: BASF Aktiengesellschaft
    Inventors: Ralf Fink, Karl-Heinz Schumacher
  • 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