Patents by Inventor Alexander Gl uck

Alexander Gl uck 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).

  • Amphoteric metal oxides as cocatalyst in the electrophilic synthesis of polyaryl ether ketones
    Patent number: 5612451
    Abstract: Polyaryl ether ketones are prepared by electrophilic polycondensation using acyl halides as monomer components in the presence of a Lewis acid, by a process in which from 0.001 to 60% by weight of an inert filler or of a component which can be converted into an inert filler during working up are added to the reaction mixture before or during the polycondensation.
    Type: Grant
    Filed: July 6, 1995
    Date of Patent: March 18, 1997
    Assignee: BASF Aktiengesellschaft
    Inventors: Thomas Heitz, Alexander Gl uck, Walter Heitz, Ralf Richter