Patents by Inventor Nancy Lange

Nancy Lange 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).

  • Absorbent structure with superabsorbent material
    Publication number: 20050256469
    Abstract: An absorbent structure made at least in part from a superabsorbent material having a retention capacity (CRC) as determined by a Centrifuge Retention Capacity Test of at least about 25 g/g and a free swell gel bed permeability (GBP) as determined by a Free Swell Gel Bed Permeability Test of at least 575×10?9 cm2. In another embodiment, the absorbent structure is made at least in part from a superabsorbent material having a retention capacity (CRC) as determined by a Centrifuge Retention Capacity Test of at least about 25 g/g, an absorbency under load (AUL) at 0.9 psi as determined by an Absorbency Under Load Test of at least 18 and a free swell gel bed permeability (GBP) as determined by a Free Swell Gel Bed Permeability Test of at least about 350×10?9 cm2.
    Type: Application
    Filed: June 15, 2005
    Publication date: November 17, 2005
    Applicant: Kimberly-Clark Worldwide Inc.
    Inventors: Jian Qin, Sandra Rogers, Michael Niemeyer, Kenneth Schueler, Steven Hurley, Lawrence Sawyer, Whei-Neen Hsu, Mark Joy, Scott Smith, Markus Frank, Nancy Lange