Granted Patent
Utility
US 5,801,116 · App. 08/880,113
Process for producing polysaccharides and their use as absorbent materials
Inventors:
Ian W. Cottrell, Animesh Goswami, Manjit Chowdhary
Patented Case
View Patent ↗
Granted: Sep 1, 1998
Filed: Jun 20, 1997
Inventors
Ian W. Cottrell
Animesh Goswami
Manjit Chowdhary
Assignee (at issue)
Rhodia, 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.