Granted Patent
Utility
US 6,755,991 · App. 09/917,209
Aromatic dicarboxylic acid composition and liquid crystalline polyester resin made from the same
Inventors:
Kiichi Kometani, Hiroyuki Kato, Kazunori Ueda
Patented Case
View Patent ↗
Granted: Jun 29, 2004
Filed: Jul 30, 2001
Inventors
Kiichi Kometani
Hiroyuki Kato
Kazunori Ueda
Assignee (at issue)
Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
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.