Granted Patent
Utility
US 6,444,359 · App. 09/460,768
Liquid electrolyte solution including a halogenated and aliphatic polyolefin dissolved therein and secondary battery
Inventors:
Masaharu Satoh, Hiroshi Yageta, Yutaka Bannai, Masato Shirakata, Norihide Ohyama, Tomokazu Kumeuchi
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Dec 14, 1999
Inventors
Masaharu Satoh
Hiroshi Yageta
Yutaka Bannai
Masato Shirakata
Norihide Ohyama
Tomokazu Kumeuchi
Assignees (at issue)
NEC CORPORATION
NEC Moli Energy Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.