Patents by Inventor Kai P. Pflug

Kai P. Pflug 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).

  • Dental materials packaging and method of use
    Patent number: 6372816
    Abstract: The invention provides a storage stable dental composition comprising a volatile organic solvent and a polymerizable material enclosed by a package, which includes a closure, such as a cover or plug and a container made of a copolymer of a cycloolefin and an open chain olefin. In accordance with an embodiment of the invention is provided a stored packaged dental product by the process including: enclosing a dental composition in a package with at least a substantial portion of an injection molded thermoplastic copolymer of a cycloolefin and an open chain olefin, and storing the dental composition in the package for at least 1 week.
    Type: Grant
    Filed: February 4, 2000
    Date of Patent: April 16, 2002
    Assignee: DENTSPLY DeTrey GmbH
    Inventors: Uwe Walz, Kai P. Pflug, Ralf Wilner, Markus Evers