Granted Patent
Utility
US 5,892,129 · App. 08/859,845
Process for the preparation of 1,1,3-trialkoxypropane
Inventors:
Mathias Hoepp, Dietrich Arntz, Hans-Peter Ohlinger, Willi Hofen
Patented Case
View Patent ↗
Granted: Apr 6, 1999
Filed: May 21, 1997
Inventors
Mathias Hoepp
Dietrich Arntz
Hans-Peter Ohlinger
Willi Hofen
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.