Granted Patent
Utility
US 6,042,796 · App. 09/195,365
Process and apparatus for removing carbonyls and moisture from a gas
Inventor:
James T. Snow
Patented Case
View Patent ↗
Granted: Mar 28, 2000
Filed: Nov 18, 1998
Inventor
James T. Snow
Assignee (at issue)
Millipore Corporation
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.