Granted Patent
Utility
US 5,347,053 · App. 07/971,085
Process for preparing alkylamines
Inventors:
Bonnie G. McKinnie, W. Brian Harrod
Patented Case
View Patent ↗
Granted: Sep 13, 1994
Filed: Nov 4, 1992
Inventors
Bonnie G. McKinnie
W. Brian Harrod
Assignee (at issue)
ALBEMARLE CORPORATION
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.