Patents by Inventor Norbert Wilhelm Puetz

Norbert Wilhelm Puetz 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).

  • Aluminum hydroxide
    Patent number: 8642001
    Abstract: Aluminum hydroxide flame-retardants and their use.
    Type: Grant
    Filed: June 21, 2007
    Date of Patent: February 4, 2014
    Assignee: Albemarle Corporation
    Inventors: Rene Gabriel Erich Herbiet, Norbert Wilhelm Puetz, Volker Ernst Willi Keller, Winfried Toedt
  • Process for the production of aluminum hydroxide
    Patent number: 7959895
    Abstract: Process for the production of aluminum hydroxide flame-retardants by wet-miling and spray-drying an aluminum hydroxide containing slurry.
    Type: Grant
    Filed: June 21, 2007
    Date of Patent: June 14, 2011
    Assignee: Martinswerk GmbH
    Inventors: Rene Gabriel Erich Herbiet, Norbert Wilhelm Puetz, Volker Ernst Willi Keller, Winfried Toedt
  • ALUMINUM HYDROXIDE
    Publication number: 20100160541
    Abstract: Aluminum hydroxide flame-retardants and their use.
    Type: Application
    Filed: June 21, 2007
    Publication date: June 24, 2010
    Inventors: Rene Gabriel Erich Herbiet, Norbert Wilhelm Puetz, Volker Ernst Willi Keller, Winfried Toedt
  • PROCESS FOR THE PRODUCTION OF ALUMINUM HYDROXIDE
    Publication number: 20100061924
    Abstract: Process for the production of aluminum hydroxide flame-retardants by wet-miling and spray-drying an aluminium hydroxide containing slurry.
    Type: Application
    Filed: June 21, 2007
    Publication date: March 11, 2010
    Applicant: Martinswerk GmbH
    Inventors: Rene Gabriel Erich Herbiet, Norbert Wilhelm Puetz, Volker Ernst Willi Keller, Winfried Toedt
  • Process For Producing Thermally Stable Aluminum Trihydroxide Particles Through Mill-Drying A Slurry
    Publication number: 20090176921
    Abstract: The present invention relates to a process for the production of aluminum hydroxide flame retardants having improved thermal stability, the aluminum hydroxide particles produced therefrom, the use of the aluminum hydroxide particles produced therefrom, and articles therefrom.
    Type: Application
    Filed: June 21, 2007
    Publication date: July 9, 2009
    Applicant: Martinswerk Strasse GmbH
    Inventors: Rene Gabriel Erich Herbiet, Norbert Wilhelm Puetz, Ingo Uwe Heim, Winfried Toedt, Mario Neuenhaus
  • Thermally Stable Aluminum Trihydroxide Particles Produced By Spray Drying With Subsequent Dry-Milling and Their Use
    Publication number: 20090118410
    Abstract: The present invention relates to a novel process for the production of aluminum hydroxide flame retardants having improved thermal stability, the aluminum hydroxide particles produced therefrom, the use of the aluminum hydroxide particles produced therefrom in flame retarded polymer formulations, and molded or extruded articles made from the flame retarded polymer formulations.
    Type: Application
    Filed: June 21, 2007
    Publication date: May 7, 2009
    Applicant: Martinswerk GmbH
    Inventors: Rene Gabriel Erich Herbiet, Volker Ernst Willi Keller, Dagmar Linek, Winfried Toedt, Norbert Wilhelm Puetz, Ingo Uwe Heim