Granted Patent
Utility
US 5,376,170 · App. 08/145,482
Additive dispersions containing ethoxylated alcohols
Inventor:
Timothy J. Baker
Patented Case
View Patent ↗
Granted: Dec 27, 1994
Filed: Oct 29, 1993
Inventor
Timothy J. Baker
Assignee (at issue)
Petrolite 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.