Granted Patent
Utility
US 5,658,538 · App. 08/550,738
Reactor for carrying out gas-phase reactions using heterogeneous catalysts
Inventors:
Axel Deimling, Uwe Behling
Patented Case
View Patent ↗
Granted: Aug 19, 1997
Filed: Oct 31, 1995
Inventors
Axel Deimling
Uwe Behling
Assignee (at issue)
BASF SE
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.