Granted Patent
Utility
US 5,968,873 · App. 08/917,026
Selective herbicides based on 4-amino-5-(1-methyl-ethyl)-2-(1,1-dimethylethylaminocarbonyl)-2,4-dihydr o-3H-1,2,4-triazol-3-one
Inventors:
Peter Dahmen, Wolfgang Thielert, Klaus-Helmut Muller, Hans-Jochem Riebel
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: Aug 22, 1997
Inventors
Peter Dahmen
Wolfgang Thielert
Klaus-Helmut Muller
Hans-Jochem Riebel
Assignee (at issue)
Bayer Aktiengesellschaft
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.