Granted Patent
Utility
US 6,310,255 · App. 09/649,806
Process for producing hinokitiol
Inventors:
Yasuhiro Nagato, Katsuya Shimizu, Shinichi Yamamoto
Patented Case
View Patent ↗
Granted: Oct 30, 2001
Filed: Aug 28, 2000
Inventors
Yasuhiro Nagato
Katsuya Shimizu
Shinichi Yamamoto
Assignee (at issue)
ASAHI KASEI KABUSHIKI KAISHA
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.