Granted Patent
Utility
US 4,822,902 · App. 06/634,916
N-acetonylbenzamides and their use as fungicides
Inventors:
H. Edwin Carley, Ashok K. Sharma
Patented Case
View Patent ↗
Granted: Apr 18, 1989
Filed: Jul 26, 1984
Inventors
H. Edwin Carley
Ashok K. Sharma
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.