Granted Patent
Utility
US 5,705,706 · App. 08/681,509
Process for the production of 2-(alkoxymethyl)acrolein
Inventors:
Mathias Hoepp, Klaus Koehler, Dietrich Arntz
Patented Case
View Patent ↗
Granted: Jan 6, 1998
Filed: Jul 23, 1996
Inventors
Mathias Hoepp
Klaus Koehler
Dietrich Arntz
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.