Granted Patent
Utility
US 5,873,945 · App. 08/648,588
Method for recovering a volatile organic material consisting essentially of carbonyl compounds from solvent-in-water emulsions derived from paint overspray treatment and capture systems
Inventors:
Robert R. Patzelt, Thomas Randazzo
Patented Case
View Patent ↗
Granted: Feb 23, 1999
Filed: May 16, 1996
Inventors
Robert R. Patzelt
Thomas Randazzo
Assignee (at issue)
Nortru, 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.