Granted Patent
Utility
US 5,795,439 · App. 08/792,289
Process for making a non-woven, wet-laid, superabsorbent polymer-impregnated structure
Inventors:
Joanne M. Euripides, Lessie C. Phillips, Steven F. Nielsen
Patented Case
View Patent ↗
Granted: Aug 18, 1998
Filed: Jan 31, 1997
Inventors
Joanne M. Euripides
Lessie C. Phillips
Steven F. Nielsen
Assignee (at issue)
CELANESE ACETATE LLC
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.