Granted Patent
Utility
US 6,562,884 · App. 09/936,710
Epoxy resin compositions having a long shelf life
Inventors:
Qian Tang, Gunnar Reitmajer, Martin Roth, Martin Spitzer, Philip David Willis
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Sep 14, 2001
Inventors
Qian Tang
Gunnar Reitmajer
Martin Roth
Martin Spitzer
Philip David Willis
Assignee (at issue)
Vantico 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.