Granted Patent
Utility
US 5,750,030 · App. 08/699,003
Use of synthetic granulate or powder for the removal of liquid, gaseous and/or dissolved constituents from a process stream
Inventors:
Elwin Schomaker, Johannes Bos, Erik Leonard Middelhoek
Patented Case
View Patent ↗
Granted: May 12, 1998
Filed: Aug 16, 1996
Inventors
Elwin Schomaker
Johannes Bos
Erik Leonard Middelhoek
Assignee (at issue)
Akzo Nobelnv
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.