Granted Patent
Utility
US 6,492,437 · App. 09/887,450
Solvent-based process for manufacturing latent curing catalysts
Inventors:
Osama M. Musa, Michael J. Cipullo
Patented Case
View Patent ↗
Granted: Dec 10, 2002
Filed: Jun 21, 2001
Inventors
Osama M. Musa
Michael J. Cipullo
Assignee (at issue)
National Starch and Chemical Investment Holding Copporation
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.