Granted Patent
Utility
US 6,492,564 · App. 09/585,425
Process for the catalytically carrying out multiphase reactions, in particular hydroformylations
Inventors:
Klaus-Diether Wiese, Guido Protzmann, Juergen Koch, Dirk Roettger, Martin Trocha
Patented Case
View Patent ↗
Granted: Dec 10, 2002
Filed: Jun 2, 2000
Inventors
Klaus-Diether Wiese
Guido Protzmann
Juergen Koch
Dirk Roettger
Martin Trocha
Assignee (at issue)
OXENO OLEFINCHEMIE GMBH
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.