Granted Patent
Utility
US 4,471,141 · App. 06/468,529
Preparation of aldehydes
Inventors:
Hassan Windawi, Warren R. Oakdale
Patented Case
View Patent ↗
Granted: Sep 11, 1984
Filed: Feb 22, 1983
Inventors
Hassan Windawi
Warren R. Oakdale
Assignee (at issue)
UOP LLC
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.