Granted Patent
Utility
US 6,303,825 · App. 09/524,741
Method of starting up loop reactor systems in which at least one exothermic reaction is to be carried out
Inventors:
Otto Gerlich, Michael Kleine-Boymann, Hermann Schmidt, Juergen Volke
Patented Case
View Patent ↗
Granted: Oct 16, 2001
Filed: Mar 13, 2000
Inventors
Otto Gerlich
Michael Kleine-Boymann
Hermann Schmidt
Juergen Volke
Assignee (at issue)
Phenolchemie GmbH & Co. KG
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.