Patents by Inventor Knut Petersen

Knut Petersen 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).

  • Tissue paper
    Patent number: 7749355
    Abstract: The present invention provides for a tissue product comprising one or more tissue plies and having a total tensile value of less than about 1300 grams per inch, a Bulk300 of greater than about 13.5 cm3/g, and a caliper stability of greater than about 50%. The present invention also provides for a tissue product comprising at least three plies. The tissue product has a total tensile value of less than about 1300 grams per inch, a Bulk300 greater than about 11 cm3/g, and a caliper stability greater than 50%. The present invention further provides for a tissue product comprising as least two plies. The tissue product has a total tensile value of less than about 1300 grams per inch, a Bulk300 of greater than about 7.0 cm3/g, and a caliper stability of greater than about 83%.
    Type: Grant
    Filed: October 25, 2005
    Date of Patent: July 6, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Thorsten Knobloch, Robert Stanley Ampulski, Knut Petersen
  • Tissue paper
    Publication number: 20070062655
    Abstract: The present invention provides for a tissue product comprising one or more tissue plies and having a total tensile value of less than about 1300 grams per inch, a Bulk300 of greater than about 13.5 cm3/g, and a caliper stability of greater than about 50%. The present invention also provides for a tissue product comprising at least three plies. The tissue product has a total tensile value of less than about 1300 grams per inch, a Bulk300 greater than about 11 cm3/g, and a caliper stability greater than 50%. The present invention further provides for a tissue product comprising as least two plies. The tissue product has a total tensile value of less than about 1300 grams per inch, a Bulk300 of greater than about 7.0 cm3/g, and a caliper stability of greater than about 83%.
    Type: Application
    Filed: October 25, 2005
    Publication date: March 22, 2007
    Inventors: Thorsten Knobloch, Robert Ampulski, Knut Petersen