US Patent Issued to Bruckner Maschinenbau on May 19 for "Biaxially orientated film containing cyclic olefin polymers and alpha-olefin polymers, method for its production, as well as its use in a capacitor" (German Inventors)

ALEXANDRIA, Va., May 19 -- United States Patent no. 12,630,678, issued on May 19, was assigned to Bruckner Maschinenbau GmbH & Co. KG (Siegsdorf, Germany).

"Biaxially orientated film containing cyclic olefin polymers and alpha-olefin polymers, method for its production, as well as its use in a capacitor" was invented by Christina Wagner (Bad Reichenhall, Germany) and Roland Lund (Ubersee, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "Biaxially orientated film containing a) 1 to 25 percent by weight of at least 2 cyclic olefin polymers with a glass transition temperature in the range of 120 to 180deg C. and b) 75 to 99 percent by weight of at least one semi-crystalline alpha-olefin polymer with a cry...