Granted Patent
Utility
US 5,587,433 · App. 08/516,144
Esters of hydroxy terminated polybutadiene compositions and methods for making same
Inventor:
Rudolph H. Boeckeler
Patented Case
View Patent ↗
Granted: Dec 24, 1996
Filed: Aug 17, 1995
Inventor
Rudolph H. Boeckeler
Assignee (at issue)
Sartomer Company, 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.