Granted Patent
Utility
US 5,100,852 · App. 07/163,147
Compounds of catalysts for dealkoxylation of gem-dialkoxy
Inventors:
Dietrich Arntz, Michael Baacke, Peter Kleinschmit, Guenter Prescher
Patented Case
View Patent ↗
Granted: Mar 31, 1992
Filed: Feb 25, 1988
Inventors
Dietrich Arntz
Michael Baacke
Peter Kleinschmit
Guenter Prescher
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.