Granted Patent
Utility
US 5,322,525 · App. 07/969,617
Process for treating polyamide containing articles to enhance their moulding stability
Inventors:
Manfred Rembold, Claude Eckhardt, Peter Nesvadba
Patented Case
View Patent ↗
Granted: Jun 21, 1994
Filed: Oct 30, 1992
Inventors
Manfred Rembold
Claude Eckhardt
Peter Nesvadba
Assignee (at issue)
Ciba-Geigy
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.