Granted Patent
Utility
US 4,422,970 · App. 06/380,162
Method of synthesis of 1-dodecylazacycloheptan-2-one
Inventors:
Vithal J. Rajadhyaksha, James V. Peck, Gevork Minaskanian
Patented Case
View Patent ↗
Granted: Dec 27, 1983
Filed: May 20, 1982
Inventors
Vithal J. Rajadhyaksha
James V. Peck
Gevork Minaskanian
Assignee (at issue)
Nelson Research & Development 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.