Granted Patent
Utility
US 5,281,676 · App. 07/893,184
Process for producing and polyester compositions comprising lactamyl phosphites as chain extending agents
Inventors:
Bruce VanBuskirk, Murali K. Akkapeddi, Jeffrey H. Glans
Patented Case
View Patent ↗
Granted: Jan 25, 1994
Filed: Jun 3, 1992
Inventors
Bruce VanBuskirk
Murali K. Akkapeddi
Jeffrey H. Glans
Assignee (at issue)
AlliedSignal, Inc.
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.