Granted Patent
Utility
US 6,759,558 · App. 10/117,523
Process for preparing halogen-substituted dibenzyl alcohols, these halogen-substituted dibenzyl alcohols and their use
Inventor:
Lars Rodefeld
Patented Case
View Patent ↗
Granted: Jul 6, 2004
Filed: Apr 5, 2002
Inventor
Lars Rodefeld
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.