Patents by Inventor Ad Cohen

Ad Cohen 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).

  • Salalen ligands and organometallic complexes
    Patent number: 8907032
    Abstract: Use of homogeneous catalytic systems which include as a pre-catalyst a complex of a Group IV metal and a salalen ligand in the polymerization of alpha-olefins, is disclosed. The alpha-olefin polymers obtained are characterized by controlled levels of tacticity. Also disclosed are novel salalen ligands and novel complexes thereof with Group IV metals.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: December 9, 2014
    Assignee: Ramot at Tel-Aviv University Ltd.
    Inventors: Moshe Kol, Konstantin Press, Ad Cohen
  • SALALEN LIGANDS AND ORGANOMETALLIC COMPLEXES
    Publication number: 20130096271
    Abstract: Use of homogeneous catalytic systems which include as a pre-catalyst a complex of a Group IV metal and a salalen ligand in the polymerization of alpha-olefins, is disclosed. The alpha-olefin polymers obtained are characterized by controlled levels of tacticity. Also disclosed are novel salalen ligands and novel complexes thereof with Group IV metals.
    Type: Application
    Filed: June 16, 2011
    Publication date: April 18, 2013
    Applicant: Ramot at Tel-Aviv University Ltd.
    Inventors: Moshe Kol, Konstantin Press, Ad Cohen