Granted Patent
Utility
US 5,677,068 · App. 08/642,204
Composition based on propylene polymer and object manufactured from this composition
Inventors:
Ursula F. Ghirardo, Veerle Deblauwe
Patented Case
View Patent ↗
Granted: Oct 14, 1997
Filed: May 6, 1996
Inventors
Ursula F. Ghirardo
Veerle Deblauwe
Assignee (at issue)
SOLVAY (Société Anonyme)
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.