Granted Patent
Utility
US 5,753,079 · App. 08/642,440
Obtaining enhanced paper production using cationic compositions containing diol and/or diol alkoxylate
Inventors:
Neil A. Jenny, Robert O. Keys
Patented Case
View Patent ↗
Granted: May 19, 1998
Filed: May 3, 1996
Inventors
Neil A. Jenny
Robert O. Keys
Assignee (at issue)
Witco 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.