Granted Patent
Utility
US 5,208,038 · App. 07/448,024
Coacervated highly absorptive polymers
Inventors:
Tina M. Gressani, William L. Klein
Patented Case
View Patent ↗
Granted: May 4, 1993
Filed: Dec 8, 1989
Inventors
Tina M. Gressani
William L. Klein
Assignee (at issue)
Dow Corning Corporation
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.