Granted Patent
Utility
US 6,107,485 · App. 09/467,867
High pressure process to produce 2-aryl-3-substituted pyrimidione herbicides
Inventors:
Colin M. Tice, Zev Lidert
Patented Case
View Patent ↗
Granted: Aug 22, 2000
Filed: Dec 20, 1999
Inventors
Colin M. Tice
Zev Lidert
Assignee (at issue)
Rohm and Haas Company
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.