Granted Patent
Utility
US 5,342,877 · App. 07/909,375
Blends of polyesters and alkylhydroxy (meth)acrylate compounds
Inventor:
Mark Dwight Clark
Patented Case
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Granted: Aug 30, 1994
Filed: Jul 6, 1992
Inventor
Mark Dwight Clark
Assignee (at issue)
Eastman Chemical 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.