Granted Patent
Utility
US 5,780,156 · App. 08/725,417
Biocomponet fibers having distinct crystaline and amorphous polymer domains and method making same
Inventors:
Matthew B. Hoyt, Diane R. Kent, James R. Bristow
Patented Case
View Patent ↗
Granted: Jul 14, 1998
Filed: Oct 3, 1996
Inventors
Matthew B. Hoyt
Diane R. Kent
James R. Bristow
Assignee (at issue)
BASF SE
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.