Granted Patent
Utility
US 5,519,154 · App. 08/178,720
Ethoxylated ester surfactants and a process therefor
Inventor:
Carter G. Naylor
Patented Case
View Patent ↗
Granted: May 21, 1996
Filed: Jan 10, 1994
Inventor
Carter G. Naylor
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.