Granted Patent
Utility
US 5,504,246 · App. 08/268,743
Process for preparing carboxylates of alkylpolyoxyalkylenes
Inventors:
Parfait J. M. Likibi, Robert V. Casciani, Gregory L. McCraw
Patented Case
View Patent ↗
Granted: Apr 2, 1996
Filed: Jun 30, 1994
Inventors
Parfait J. M. Likibi
Robert V. Casciani
Gregory L. McCraw
Assignee (at issue)
Sandoz AG
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.