Granted Patent
Utility
US 5,629,403 · App. 08/359,961
Coating compositions containing polyisocyanates and aldimines which have improved storage stability
Inventors:
Sharon D. Hicks, Douglas A. Wicks, Philip E. Yeske
Patented Case
View Patent ↗
Granted: May 13, 1997
Filed: Dec 20, 1994
Inventors
Sharon D. Hicks
Douglas A. Wicks
Philip E. Yeske
Assignee (at issue)
Bayer Aktiengesellschaft
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.