Patents by Inventor Kari Backes

Kari Backes 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).

  • GAMMA RAY RESISTANT POLYMERIC COMPOSITION
    Publication number: 20100284856
    Abstract: A polymeric composition resistant to degradation by exposure to gamma radiation comprising PVDF and between 1 and 20% by weight HDPE based on the total weight of the polymeric composition.
    Type: Application
    Filed: June 6, 2008
    Publication date: November 11, 2010
    Inventor: Kari Backes
  • Integrity testable multilayered filter device
    Patent number: 7650805
    Abstract: The present invention comprises a filter housing having two or more layers of filters. Each layer is preferably spaced apart from each other so as to provide a chamber or gap between them. A port or vent is located within the chamber or gap between the two layers to provide an intermediate path for gas or liquid to flow through one layer of filter or membrane and out the vent or port for integrity testing.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: January 26, 2010
    Assignee: Millipore Corporation
    Inventors: Curtis Nauseda, Kari Backes, Kevin Rautio
  • Integrity testable multilayered filter device
    Publication number: 20070079649
    Abstract: The present invention comprises a filter housing having two or more layers of filters. Each layer is preferably spaced apart from each other so as to provide a chamber or gap between them. A port or vent is located within the chamber or gap between the two layers to provide an intermediate path for gas or liquid to flow through one layer of filter or membrane and out the vent or port for integrity testing.
    Type: Application
    Filed: September 29, 2006
    Publication date: April 12, 2007
    Applicant: Millipore Corporation
    Inventors: Curtis Nauseda, Kari Backes, Kevin Rautio