Granted Patent
Utility
US 6,596,906 · App. 09/957,979
Process for preparing fluorine-containing benzaldehydes
Inventors:
Kathe Baumann, Albrecht Marhold
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: Sep 21, 2001
Inventors
Kathe Baumann
Albrecht Marhold
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.