Granted Patent
Utility
US 5,424,479 · App. 08/294,449
Process for the preparation of aromatic methyl methoxycarboxylates
Inventors:
Rolf Muller, Thomas Wessel
Patented Case
View Patent ↗
Granted: Jun 13, 1995
Filed: Aug 23, 1994
Inventors
Rolf Muller
Thomas Wessel
Assignee (at issue)
Cassella 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.