Granted Patent
Utility
US 6,281,372 · App. 09/514,355
Process for synthesis of vinyl esters from butene oligomers
Inventors:
Klaus-Diether Wiese, Paul Olbrich, Juergen Gabriel
Patented Case
View Patent ↗
Granted: Aug 28, 2001
Filed: Feb 28, 2000
Inventors
Klaus-Diether Wiese
Paul Olbrich
Juergen Gabriel
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.