Granted Patent
Utility
US 5,516,343 · App. 08/403,300
Hydrocarbon compositions containing a polyetheramide additive
Inventor:
Wei-Yang Su
Patented Case
View Patent ↗
Granted: May 14, 1996
Filed: Mar 14, 1995
Inventor
Wei-Yang Su
Assignee (at issue)
HUNTSMAN 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.