Granted Patent
Utility
US 5,315,019 · App. 07/962,545
Continuous process for the manufacture of 2,5-dihydrofurans from .gamma., .delta.-epoxybutenes
Inventors:
Gerald W. Phillips, Stephen N. Falling, Stephen A. Godleski, John R. Monnier
Patented Case
View Patent ↗
Granted: May 24, 1994
Filed: Oct 19, 1992
Inventors
Gerald W. Phillips
Stephen N. Falling
Stephen A. Godleski
John R. Monnier
Assignee (at issue)
Eastman Chemical 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.