Granted Patent
Utility
US 5,942,621 · App. 09/170,641
Process to chloroketones using oxazolines
Inventors:
Heather Lynnette Rayle, Renee Caroline Roemmele, Randall Wayne Stephens
Patented Case
View Patent ↗
Granted: Aug 24, 1999
Filed: Oct 13, 1998
Inventors
Heather Lynnette Rayle
Renee Caroline Roemmele
Randall Wayne Stephens
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.