Granted Patent
Utility
US 4,982,012 · App. 07/134,641
Two phase process for preparing 2-methallyloxyphenol from catechol
Inventor:
John W. Ager
Patented Case
View Patent ↗
Granted: Jan 1, 1991
Filed: Dec 18, 1987
Inventor
John W. Ager
Assignee (at issue)
FMC 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.