Patent Assignment
Reel/Frame 022684/0122
Assignment of Assignor's Interest
Recorded: 2009-05-14
Pages: 8
Assignee
TONEN CHEMICAL CORPORATION
8-15, KOHNAN 1-CHOME, MINATO-KU, TOKYO, 108-8005, JAPAN
Covered Property
(1)
Liquid-Permeable Microlayer Membranes, Methods For Making Such Membranes, And The Use Of Such Membranes As Battery Separator Film
Application:
61/171,686 →