Granted Patent
Utility
US 6,137,011 · App. 09/513,088
Process for the preparation of bistrifluoromethylbenzylamines
Inventors:
Albrecht Marhold, Ernst Kysela
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Feb 25, 2000
Inventors
Albrecht Marhold
Ernst Kysela
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.