Granted Patent
Utility
US 4,629,807 · App. 06/826,642
Selective synthesis of aliphatic dicarboxylic acid esters using palladium-phosphine or palladium-arsine catalysts
Inventor:
John F. Knifton
Patented Case
View Patent ↗
Granted: Dec 16, 1986
Filed: Feb 6, 1986
Inventor
John F. Knifton
Assignee (at issue)
Texaco Inc.
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.