Patents by Inventor Martin Andreas Ludi

Martin Andreas Ludi 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 polymerization of cyclic olefins and polymerizable composition
    Patent number: 5854299
    Abstract: Process for the polymerization of cyclic olefins by photochemical ring-opening metathesis polymerization by irradiation, using catalytic amounts of a heat-stable ruthenium or osmium catalyst which has at least one photolabile ligand, the other coordination sites being occupied by non-photolabile ligands.
    Type: Grant
    Filed: March 8, 1996
    Date of Patent: December 29, 1998
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Andreas Muhlebach, Paul Bernhard, Andreas Hafner, Thomas Karlen, Martin Andreas Ludi