Granted Patent
Utility
US 4,849,543 · App. 06/798,543
Process for the hydroformylation/Michael addition of acrylates to diesters
Inventor:
Jiang-Jen Lin
Patented Case
View Patent ↗
Granted: Jul 18, 1989
Filed: Nov 15, 1985
Inventor
Jiang-Jen Lin
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.