Granted Patent
Utility
US 5,015,776 · App. 07/483,343
Preparation of 3-(alkylthio) aldehydes
Inventor:
Stanley R. Sandler
Patented Case
View Patent ↗
Granted: May 14, 1991
Filed: Feb 20, 1990
Inventor
Stanley R. Sandler
Assignee (at issue)
Atochem North America, 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.