Patents by Inventor Anna Issaris

Anna Issaris 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).

  • Publication number: 20100028561
    Abstract: A method of coating a substrate includes: providing a substrate (1), producing an atmospheric pressure plasma discharge in the presence of a gas, at least partially exposing the substrate to the atmospheric pressure plasma discharge. The method also includes introducing a liquid aerosol (6) of coating forming material into the atmospheric pressure plasma discharge, thereby forming a coating on the substrate, curing the substrate and coating, by exposing the substrate to ultraviolet light.
    Type: Application
    Filed: April 2, 2008
    Publication date: February 4, 2010
    Applicant: Vlaamese Instelling Voor Technologisch Onderzoek N .V. (VITO)
    Inventors: Marjorie Dubreuil, Dirk Vangeneugden, Ingrid Wasbauer, Anna Issaris
  • Patent number: 6936683
    Abstract: The present invention relates to a selected process for the preparation of polyarylenevinylenes. These conjugated polymers are suitable for electroluminescence applications.
    Type: Grant
    Filed: November 17, 1999
    Date of Patent: August 30, 2005
    Assignee: Covion Organic Semiconductor GmbH
    Inventors: Dirk Vanderzande, Joanes Gelan, Albert van Breemen, Michael Van Der Borght, Anna Issaris, Laurence Lutsen, Margreet de Kok, Willi Kreuder
  • Patent number: 5763539
    Abstract: A process for producing polymers of .alpha.,.omega.-unsaturated conjugated compounds, comprising reacting a precursor monomer of the formula I, ##STR1## wherein P denotes --SR.sup.3, --SO--R.sup.3, --SO.sub.2 --R.sup.3, --COOR.sup.3, --NO.sub.2, --CN, --CF.sub.3 or R.sup.3 ; L denotes --Cl, --Br, --I, --O-tosylate, --O-mesylate, --O-triflate, --(NR.sup.3.sub.3).sym. or --(SR.sup.3 R.sup.4).sym.; R.sup.1,R.sup.2 are the same or different and denote H, R.sup.3 or P; R.sup.3, R.sup.4 and A are as defined in the application. This reaction is characterized in that, on reaction of the base with the compound of the formula (I), a polymer is formed which is essentially soluble in said solvent, and a salt is formed as a by-product, which is essentially soluble in the solvent. That solvent comprises a compound selected from the group consisting of a) amides of the general formula (II) R.sup.5 --CO--NR.sup.6 H; b) amines of the general formula (III) R.sup.7.sub.2 --N--R.sup.8 ; c) sulfones of the general formula (IV) R.
    Type: Grant
    Filed: October 2, 1995
    Date of Patent: June 9, 1998
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Roland Stern, Dirk Vanderzande, Frank Louwet, Joanes Gelan, Anna Issaris, Michael van der Broght