Granted Patent
Utility
US 6,800,780 · App. 10/239,718
Method for producing carboxylic acid benzyl esters
Inventors:
Pieter Ooms, Ursula Jansen, Bernd-Ulrich Schenke
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Sep 25, 2002
Inventors
Pieter Ooms
Ursula Jansen
Bernd-Ulrich Schenke
Assignee (at issue)
Bayer Aktiengesellschaft
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.