Granted Patent
Utility
US 5,750,813 · App. 08/353,144
Process for the preparation of polyolefin waxes
Inventors:
Reiner Hess, Hartmut Voigt, Hans-Friedrich Herrmann, Ludwig Bohm, Walter Spaleck, Gerd Hohner
Patented Case
View Patent ↗
Granted: May 12, 1998
Filed: Dec 9, 1994
Inventors
Reiner Hess
Hartmut Voigt
Hans-Friedrich Herrmann
Ludwig Bohm
Walter Spaleck
Gerd Hohner
Assignee (at issue)
Clarian & GmbH
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.