Granted Patent
Utility
US 6,153,307 · App. 09/126,490
Compatibilizer and laminates containing said compatibilizer
Inventor:
Beth Ann Baran
Patented Case
View Patent ↗
Granted: Nov 28, 2000
Filed: Jul 30, 1998
Inventor
Beth Ann Baran
Assignee (at issue)
NOVA Chemicals 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.