Granted Patent
Utility
US 5,877,245 · App. 08/911,795
Cross-linked reaction products of alkoxylated alcohols and alkylene glycols
Inventors:
Michael S. Wiggins, David Devore
Patented Case
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Granted: Mar 2, 1999
Filed: Aug 15, 1997
Inventors
Michael S. Wiggins
David Devore
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.