Granted Patent
Utility
US 6,756,028 · App. 09/982,108
Continuous hydrogenation process
Inventors:
Peter Korl, Bernhard Maurer
Patented Case
View Patent ↗
Granted: Jun 29, 2004
Filed: Oct 19, 2001
Inventors
Peter Korl
Bernhard Maurer
Assignee (at issue)
Degussa AG
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.