Granted Patent
Utility
US 6,476,277 · App. 09/915,079
Process for preparing hydroxyaromatics
Inventors:
Bernd Vogel, Elias Klemm, Mathias Seitz, Jochen Heller, Jörg Reiser
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Jul 24, 2001
Inventors
Bernd Vogel
Elias Klemm
Mathias Seitz
Jochen Heller
Jörg Reiser
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.