Granted Patent
Utility
US 6,008,145 · App. 08/963,929
Composition for the permanent hydrophilation of polyolefin fibres, use of the composition and fibres treated therewith
Inventors:
Zang-Ju Dzen, Christine Wild
Patented Case
View Patent ↗
Granted: Dec 28, 1999
Filed: Nov 4, 1997
Inventors
Zang-Ju Dzen
Christine Wild
Assignee (at issue)
SCHILL + SEILACHER GMBH
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.