Granted Patent
Utility
US 6,465,698 · App. 09/878,858
Catalytic isomerization of Z-pentol to E-pentol
Inventors:
Arnold Gloor, Hansjoerg Gruendler, Werner Simon
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Jun 11, 2001
Inventors
Arnold Gloor
Hansjoerg Gruendler
Werner Simon
Assignee (at issue)
Roche Vitamins Inc.
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.