Granted Patent
Utility
US 5,346,959 · App. 08/095,291
Functionalized ethylene oxide antistatic agents for ABS/SMA blends
Patented Case
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Granted: Sep 13, 1994
Filed: Jul 21, 1993
Assignee (at issue)
Monsanto 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.