Granted Patent
Utility
US 5,977,429 · App. 08/916,071
Synthetic polyester absorbent materials
Inventors:
Bobby M. Phillips, Shriram Bagrodia
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Aug 21, 1997
Inventors
Bobby M. Phillips
Shriram Bagrodia
Assignee (at issue)
Eastman Chemical 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.