Granted Patent
Utility
US 5,015,706 · App. 07/247,152
Polymer-supported 4-(N-benzyl-N-methylamino)pyridine catalyst and process for same
Inventors:
Donald W. McQuigg, Heather K. Webb, Edward E. Sowers
Patented Case
View Patent ↗
Granted: May 14, 1991
Filed: Sep 21, 1988
Inventors
Donald W. McQuigg
Heather K. Webb
Edward E. Sowers
Assignee (at issue)
Reilly Industries, 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.