Granted Patent
Utility
US 5,874,466 · App. 08/873,131
Process for the manufacture of acetonylbenzamides
Inventors:
Enrique Luis Michelotti, Heather Lynnette Rayle, Randall Wayne Stephens, William Zabrodski
Patented Case
View Patent ↗
Granted: Feb 23, 1999
Filed: Jun 10, 1997
Inventors
Enrique Luis Michelotti
Heather Lynnette Rayle
Randall Wayne Stephens
William Zabrodski
Assignee (at issue)
Rohm and Haas Company
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.