Granted Patent
Utility
US 5,773,663 · App. 08/641,592
Fungicidal methods, compounds and compositions containing benzophenones
Inventors:
Jurgen Curtze, Christine RUDOLPH, Ludwig Schroder, Guido Albert, Annerose Rehnig, Ewald Sieverding
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: May 1, 1996
Inventors
Jurgen Curtze
Christine RUDOLPH
Ludwig Schroder
Guido Albert
Annerose Rehnig
Ewald Sieverding
Assignee (at issue)
American Cyanamid 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.