Granted Patent
Utility
US 5,312,984 · App. 07/950,441
Amidation of vinyl chloride with dimethylamine using a supported palladium catalyst
Inventor:
Paul P. Nicholas
Patented Case
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Granted: May 17, 1994
Filed: Sep 23, 1992
Inventor
Paul P. Nicholas
Assignee (at issue)
B. F. Goodrich 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.