Granted Patent
Utility
US 5,264,585 · App. 07/966,658
Chiral catalysts for reduction of ketones and process for their preparation
Inventors:
Thomas J. Blacklock, Todd K. Jones, David J. Mathre, Lyndon C. Xavier
Patented Case
View Patent ↗
Granted: Nov 23, 1993
Filed: Oct 26, 1992
Inventors
Thomas J. Blacklock
Todd K. Jones
David J. Mathre
Lyndon C. Xavier
Assignee (at issue)
MERCK & CO., 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.