Granted Patent
Utility
US 6,712,982 · App. 10/417,107
Method of removing catalyst particles from wax
Inventors:
Mark S. Bohn, James Siebarth
Patented Case
View Patent ↗
Granted: Mar 30, 2004
Filed: Apr 17, 2003
Inventors
Mark S. Bohn
James Siebarth
Assignee (at issue)
Rentech, Inc.
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.