Granted Patent
Utility
US 6,147,220 · App. 09/079,639
Process to 5-methyleneoxazolines
Inventors:
Renee Caroline Roemmele, Heather Lynnette Rayle
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: May 15, 1998
Inventors
Renee Caroline Roemmele
Heather Lynnette Rayle
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.