Patents by Inventor Hans-Gunter Volland

Hans-Gunter Volland 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).

  • Stable homogeneous formulations of oxidaton- sensitive organometallic compounds in paraffins and process for their preparation
    Patent number: 5753144
    Abstract: Disclosed are homogeneous formulations consisting essentially of one or more oxidation-sensitive organometallic compounds in a hydrocarbon, such as paraffins having a boiling point of at least 150.degree. C. and a viscosity of at least 1 Pa.s at 25.degree. C. Also disclosed is a process for the preparation of these formulations.
    Type: Grant
    Filed: February 21, 1997
    Date of Patent: May 19, 1998
    Assignee: Witco GmbH
    Inventors: Rainer Rieger, Hans-Gunter Volland, Wolfram Uzick
  • Polyvinyl chloride-plastisol having improved adhesion
    Patent number: 4268548
    Abstract: What is disclosed are a method for coating or adhering a substrate material which comprises applying to said substrate material a plastisol composition comprising a polymer of vinyl chloride and then baking the composition onto the substrate material at a temperature between about 100.degree. C. and 200.degree. C., said plastisol composition further comprising from 0.05 to 5 percent, by weight of said plastisol composition, of an adhesion improver which is a compound or compounds having an azomethine group and a silane group and plastisol compositions for practising such a method.
    Type: Grant
    Filed: September 26, 1979
    Date of Patent: May 19, 1981
    Assignee: Schering Aktiengesellschaft
    Inventors: Christian Burba, Hans-Gunter Volland, Norbert Esper