Patents by Inventor Raf Kiebooms

Raf Kiebooms 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).

  • Method for producing derivatives of 4-alkylsulfinyl methylarylene methanols
    Patent number: 7087787
    Abstract: The invention relates to a method for producing derivatives of 4-alkylsulfinyl methylarylene methanols. Derivatives of 4-alkylsulfinyl methylarylene methanols are valuable monomers in the production of conjugated polymers, which are suitable for use as electroluminescent materials.
    Type: Grant
    Filed: August 27, 1999
    Date of Patent: August 8, 2006
    Assignee: Covion Organic Semiconductors GmbH
    Inventors: Dirk Vanderzande, Joanes Gelan, Albert van Breemen, Michael Van Der Borght, Laurence Lutsen, Raf Kiebooms, Willi Kreuder