Granted Patent
Utility
US 5,871,666 · App. 08/870,341
Non-V.O.C. emulsifier for methyl esters
Inventor:
Stephen F. Gross
Patented Case
View Patent ↗
Granted: Feb 16, 1999
Filed: Jun 6, 1997
Inventor
Stephen F. Gross
Assignee (at issue)
Henkel Limited
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.