Granted Patent
Utility
US 6,024,834 · App. 08/767,612
Fractionation process for cellulosic fibers
Inventors:
James Ellis Horton, Jr., Kristin Ann Goerg-Wood, Jacek K. Dutkiewicz, Sheng-Hsin Hu
Patented Case
View Patent ↗
Granted: Feb 15, 2000
Filed: Dec 17, 1996
Inventors
James Ellis Horton, Jr.
Kristin Ann Goerg-Wood
Jacek K. Dutkiewicz
Sheng-Hsin Hu
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.