Patents by Inventor Marion Hackenthal

Marion Hackenthal 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).

  • Detergent for vitroceramic surfaces
    Patent number: 6759377
    Abstract: A detergent for glass-ceramic surfaces has a certain abrasive agent content and a pH value lower than about 6. The abrasive agent contains particles of an organic material, preferably in an amount of at least about 20% of the abrasive agent, and more preferably substantially the entire abrasive agent. The organic material may be a polyolefin or polyurethane, for example, and may be predominantly present as particles with a particle size in the range of about 10 to 1000 &mgr;m. The abrasive agent may also include mineral particles.
    Type: Grant
    Filed: January 28, 2002
    Date of Patent: July 6, 2004
    Assignee: Reckitt Benckiser N.V.
    Inventors: Marion Hackenthal, Alexandra Hary, Mike Kosub, Edgar Endlein
  • Detergent for vitroceramic surfaces
    Publication number: 20020137647
    Abstract: A detergent for glass-ceramic surfaces has a certain abrasive agent content and a pH value lower than about 6. The abrasive agent contains particles of an organic material, preferably in an amount of at least about 20% of the abrasive agent, and more preferably substantially the entire abrasive agent. The organic material may be a polyolefin or polyurethane, for example, and may be predominantly present as particles with a particle size in the range of about 10 to 1000 &mgr;m. The abrasive agent may also include mineral particles.
    Type: Application
    Filed: January 28, 2002
    Publication date: September 26, 2002
    Applicant: Reckitt Benckiser N.V.
    Inventors: Marion Hackenthal, Alexandra Hary, Mike Kosub, Edgar Endlein