Granted Patent
Utility
US 5,773,533 · App. 08/827,434
Epoxy resin reacted with carboxy-functional phosphinic or phosphonic acid and hardener
Inventor:
Sebastian Hörold
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Mar 27, 1997
Inventor
Sebastian Hörold
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.