Granted Patent
Utility
US 6,706,237 · App. 09/998,268
Process for making lyocell fibers from pulp having low average degree of polymerization values
Inventors:
Mengkui Luo, Vincent A. Roscelli, Amar N. Neogi, James E. Sealey, II, Richard A. Jewell
Patented Case
View Patent ↗
Granted: Mar 16, 2004
Filed: Oct 30, 2001
Inventors
Mengkui Luo
Vincent A. Roscelli
Amar N. Neogi
James E. Sealey, II
Richard A. Jewell
Assignee (at issue)
Weyerhaeuser NR Company
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.