Patents by Inventor Olaf Hild

Olaf Hild 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: 20110168543
    Abstract: Advantageous microwave-assisted methods for synthesis of fluorinated phthalocyanines are provided. The microwave-assisted methods offer enhanced yields, substantially eliminate reaction solvents, and facilitate purification relative to conventional synthesis techniques. Typical implementation involve a reaction mixture that includes perfluoro-phthalonitrile that is reacted in a vessel with application of microwave energy for a reaction period sufficient to yield a fluorinated phthalocyanine. The fluorinated phthalocyanines synthesized according to the disclosed microwave-assisted methods have wide ranging applications, e.g., corrosion-related applications, coating-related applications, catalysis, and the production of optical and electronic materials.
    Type: Application
    Filed: April 1, 2009
    Publication date: July 14, 2011
    Applicants: NEW JERSEY INSTITUTE OF TECHNOLOGY, FRAUNHOFER-GESELLSCHAFT
    Inventors: Sergiu M. Gorun, Guenter Schnurpfeil, Olaf Hild, Dieter Woehrle, Olga Gerdes, Robert Gerdes
  • Publication number: 20070152208
    Abstract: The invention relates to a method for producing anellated carbo- or heterocyclic aromatic compounds, which is based on the reduction of the corresponding diketone as starting compound. The reduction agent is thereby used in a strong molar excess, which represents a significant simplification in implementation of the method relative to the methods known from prior art.
    Type: Application
    Filed: December 5, 2006
    Publication date: July 5, 2007
    Inventors: Oliver Bartels, Olaf Hild, Gunter Schnurpfeil, Dieter Wohrle
  • Publication number: 20070105340
    Abstract: The invention relates to substrates which, at least in regions on a surface, are provided with a coating of a metal, a method for producing such substrates and the use thereof. It is thereby the object of the invention to improve the adhesion of a coating of a metal on electrically non-conducting substrates or layers disposed on substrates. However, further properties can also be improved. For this purpose, the substrates are provided on their surface or on an electrically non-conducting layer with an intermediate layer which improves the adhesion, the coating with the metal being formed in turn on said intermediate layer. On the intermediate layer, a further layer comprising a semiconducting material or material mixture is formed at least in regions. The intermediate layer is formed from a metal oxide and/or a sulphide, the metal oxide and/or sulphide for the further layer which comprises a semiconducting material or material mixture having an injection barrier of less than equals 0.6 eV.
    Type: Application
    Filed: October 6, 2006
    Publication date: May 10, 2007
    Inventors: Ulrich Todt, Olaf Hild, Frank Loeffler, Claus Luber, Thomas Sonnabend