Granted Patent
Utility
US 6,465,678 · App. 09/889,813
Method for preparing methyl carbazate
Inventors:
Lars Rodefeld, Horst Behre, Alexander Klausener, Robert Sollner
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Jul 20, 2001
Inventors
Lars Rodefeld
Horst Behre
Alexander Klausener
Robert Sollner
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.