Granted Patent
Utility
US 4,533,754 · App. 06/633,546
Preparation of aldehydes from aryl acid halides and organozinc compounds with complex palladium catalysts
Inventor:
Roger A. Grey
Patented Case
View Patent ↗
Granted: Aug 6, 1985
Filed: Jul 23, 1984
Inventor
Roger A. Grey
Assignee (at issue)
Atlantic Richfield 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.