Granted Patent
Utility
US 5,451,634 · App. 08/307,907
Phenolic-resin-modified cyclopentadiene resins, process for the preparation thereof and use thereof
Inventor:
Albert Bender
Patented Case
View Patent ↗
Granted: Sep 19, 1995
Filed: Sep 16, 1994
Inventor
Albert Bender
Assignee (at issue)
Hoechst GmbH
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.