Granted Patent
Utility
US 5,635,567 · App. 08/574,185
Propylene polymer, process for obtaining it and use
Inventors:
Fernand Gauthy, Eric Vandevijver, Martine Kaszacs
Patented Case
View Patent ↗
Granted: Jun 3, 1997
Filed: Dec 18, 1995
Inventors
Fernand Gauthy
Eric Vandevijver
Martine Kaszacs
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.