Patents by Inventor Johst Burk

Johst Burk 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).

  • Arylalkylsilyls Used as a Flame Retardant Additives
    Publication number: 20070272903
    Abstract: Flame retarded resin compositions comprise at least one resin selected from the group consisting of polycarbonate, polyester and mixtures thereof, and a flame retarding effective amount of at least one nonhalogenated arylalkylsilyl flame retardant, the flame retarded resin composition being substantially free of haloorganic flame retardant and phosphate flame retardant.
    Type: Application
    Filed: December 15, 2004
    Publication date: November 29, 2007
    Inventors: Johst Burk, Sergei Levchik, Vladimir Prokopovich, Elena Murashko, Irena Klimovzova