Granted Patent
Utility
US 5,945,480 · App. 08/903,862
Water-responsive, biodegradable fibers comprising polylactide modified polylactide and polyvinyl alcohol, and method for making the fibers
Inventors:
James H. Wang, David Michael Schertz, Dave Allen Soerens, Hannong Rhim
Patented Case
View Patent ↗
Granted: Aug 31, 1999
Filed: Jul 31, 1997
Inventors
James H. Wang
David Michael Schertz
Dave Allen Soerens
Hannong Rhim
Assignee (at issue)
Kimberly-Clark Worldwide, 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.