Patents by Inventor Jeffery Lawrence Brinen

Jeffery Lawrence Brinen 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).

  • Microporous Polyolefin Membrane, Its Production Method, And Battery Separator
    Publication number: 20100151334
    Abstract: A microporous polyolefin membrane comprising a polyethylene resin, and polypropylene having a weight-average molecular weight of 6×105 or more and a heat of fusion of 90 J/g or more (measured by a differential scanning calorimeter), a fraction having a molecular weight of 1.8×106 or more being 10% or more by mass of the polypropylene.
    Type: Application
    Filed: February 26, 2010
    Publication date: June 17, 2010
    Inventors: Hiroyuki Ozaki, Kotaro Kimishima, Koichi Kono, Patrick Brant, Zerong Lin, Jeffery Lawrence Brinen
  • Microporous polyolefin membrane, its production method, and battery separator
    Patent number: 7700182
    Abstract: A microporous polyolefin membrane comprising a polyethylene resin, and polypropylene having a weight-average molecular weight of 6×105 or more and a heat of fusion of 90 J/g or more (measured by a differential scanning calorimeter), a fraction having a molecular weight of 1.8×106 or more being 10% or more by mass of the polypropylene.
    Type: Grant
    Filed: May 15, 2006
    Date of Patent: April 20, 2010
    Assignee: Tonen Chemical Corporation
    Inventors: Hiroyuki Ozaki, Kotaro Kimishima, Koichi Kono, Patrick Brant, Zerong Lin, Jeffery Lawrence Brinen