Granted Patent
Utility
US 6,562,924 · App. 09/985,818
Process for the gas-phase (co)-polymerization of olefins in a fluidized bed reactor
Inventors:
Gacem Benazouzz, Michel Camoin, Laurent Coupier, Jean-Pierre Isnard, Frederic R. M. M. Morterol, John Paul McNally, Renaud Viguier
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Nov 6, 2001
Inventors
Gacem Benazouzz
Michel Camoin
Laurent Coupier
Jean-Pierre Isnard
Frederic R. M. M. Morterol
John Paul McNally
Renaud Viguier
Assignee (at issue)
BP Chemicals Limited
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.